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2018 Petit Le Mans

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The Track map of Road Atlanta

The 2018 Petit Le Mans (formally known as the 2018 MOTUL Petit Le Mans for sponsorship reasons) was the 21st running of the Petit Le Mans, and was held on October 15, 2018.[1] It was the last race in the 2018 IMSA WeatherTech Sportscar Championship, and the last race of the 2018 Tequila Patron North American Endurance Cup, and was run at Road Atlanta in Braselton, Georgia. The race was won overall by the #10 Wayne Taylor Racing Cadillac DPi-V.R.

Background

Road Atlanta, where the race was held.

International Motor Sports Association's (IMSA) president Scott Atherton confirmed the race was part of the schedule for the 2018 IMSA SportsCar Championship (IMSA SCC) in August 2017.[2] It was the fifth consecutive year the event was held as part of the WeatherTech SportsCar Championship and the 21st annual running of the race. The race was the final of 2018's twelve scheduled IMSA automobile endurance races, and the last of four Tequila Patron North American Endurance Cup (NAEC) events.[3] The race was held at the twelve-turn, 2.540-mile (4.088 km) Road Atlanta in Braselton, Georgia, on October 15, 2018.[3] The 2018 Petit Le Mans marked the first IMSA race after the passing of American Le Mans Series founder Don Panoz on 11 September 2018.[4] The DeltaWing and Panoz Esperante GTR-1 did 1 demonstration lap before the race start on Saturday in tribute of Panoz.[5]

After the Monterey Grand Prix 1 month earlier, Eric Curran and Felipe Nasr led the Prototype Drivers' Championship with 254 points, ahead of Jon Bennett and Colin Braun with 250 points.[6] With 299 points, the GTLM Drivers' Championship was led by Antonio García and Jan Magnussen with a nine-point advantage over Ryan Briscoe and Richard Westbrook.[6] In GTD, the Drivers' Championship was led by Bryan Sellers and Madison Snow with a six-point advantage over Katherine Legge with 297 points.[6] Cadillac, Ford, and Lamborghini were leading their respective Manufacturers' Championships, while Whelen Engineering Racing, Corvette Racing, and Paul Miller Racing each led their own Teams' Championships.[6]

As the final race for the 2018 season, the race marked the final event for Continental Tire being the official tire supplier of the IMSA SportsCar Championship. Beginning in 2019, Michelin would take over as the sole tire supplier of the series.[7]

The P class made its final appearance as Daytona Prototype International and LMP2 would split into two classes in 2019.[8]

This was the final race entry for Tequila Patrón ESM due to Tequila Patrón ending their involvement with IMSA.[9] As a result, the team shutdown after not finding a sponsor to replace Tequila Patrón.[10]

On October 3, 2018, IMSA released the latest technical bulletin outlining Balance of Performance for the event.[11] In P, the Acura ARX-05 received an increase in turbo boost and gained 2 liters of fuel capacity. The LMP2 cars gained 3 liters of fuel capacity while the Mazda RT24-P gained 1 liter of fuel capacity. In GTLM, the Porsche 911 RSR received a 0.7 mm larger air restrictor and got a 15 kilogram weight increase. Additionally, the car gained 1 liter of fuel capacity. The BMW M8 GTE received a fuel capacity reduction of 6 liters. In GTD, the Acura NSX GT3 received a 10 kilogram weight increase. The Audi R8 LMS received a 1 mm smaller air restrictor and a fuel capacity reduction of 2 liters.

Entries

Due to a highly controversial change made by the FIA/ACO in the 2018-19 FIA World Endurance Championship, which saw the date of the 6 Hours of Fuji moved to allow Fernando Alonso to compete at the home race of the sole LMP1 manufacturer, Toyota, several drivers which were due to compete in both events were unable to do so. [12][13] As such, the entry list featured a large number of changes compared to the previous rounds of the championship. [14] A total of 37 cars took part in the event split across 3 classes. 14 cars were entered in P, 9 in GTLM, and 14 in GTD.[15] In P, Tristan Vautier substituted for João Barbosa, who received injuries from an accident at the previous round in Laguna Seca.[16] Marino Franchitti substituted for Harry Tincknell in the #55 Mazda Team Joest entry due to a clash with the WEC race at Fuji while Lucas Di Grassi substituted for René Rast in the #77 Mazda Team Joest entry due to a clash with the DTM race at Hockenheimring.[17] Timo Bernhard and Norman Nato subbed for Oliver Pla and Nicolas Lapierre in the Tequila Patrón ESM entries due to a clash with the WEC race at Fuji.[18][19] Gabby Chaves joined Felipe Nasr and Eric Curran in the #31 Whelen Engineering Racing entry.[20] in GTLM, Risi Competizione made its first appearance since Sebring.[21] Chaz Mostert made his IMSA SportsCar Championship debut joining John Edwards and Jesse Krohn in the #24 BMW Team RLL entry.[22] Mathieu Jaminet joined Earl Bamber and Laurens Vanthoor in the #912 Porsche GT Team entry.[23] Bill Auberlen returned to the #25 BMW Team RLL entry. Marcel Fässler substituted for Mike Rockenfeller in the #3 Corvette Racing entry due to a clash with the DTM race at Hockenheimring.[15] In GTD, Montaplast by Land-Motorsport and P1 Motorsports made their first appearances since the Watkins Glen round. Don Yount, Dillon Machavern, and Markus Palttala returned to the Turner Motorsport entry.


Practice

There were four practice sessions preceding the start of the race on Saturday, three on Thursday and one on Friday. The first two one-hour sessions were on Thursday morning and afternoon. The third held later that evening ran for 90 minutes; the fourth on Friday morning lasted an hour.[24]

Practice 1

The first practice session took place at 11:15 am ET on Thursday and ended with Filipe Albuquerque topping the charts for Mustang Sampling Racing, with a lap time of 1:11.878.[25]

Pos. Class No. Team Driver Time Gap
1 P 5 Mustang Sampling Racing Filipe Albuquerque 1:11.878 _
2 P 31 Whelen Engineering Racing Felipe Nasr 1:12.152 +0.274
3 P 10 Wayne Taylor Racing Renger van der Zande 1:12.197 +0.319
Source:[26]

Practice 2

The second practice session took place at 3:15 pm ET on Thursday and ended with Colin Braun topping the charts for CORE Autosport, with a lap time of 1:11.669.[27]

Pos. Class No. Team Driver Time Gap
1 P 54 CORE Autosport Colin Braun 1:11.669 _
2 P 5 Mustang Sampling Racing Tristan Vautier 1:11.806 +0.137
3 P 6 Acura Team Penske Juan Pablo Montoya 1:11.950 +0.281
Source:[28]

Night Practice

The night practice session took place at 7:30 pm ET on Thursday and ended with Norman Nato topping the charts for Tequila Patrón ESM, with a lap time of 1:11.457.[29]

Pos. Class No. Team Driver Time Gap
1 P 2 Tequila Patrón ESM Norman Nato 1:11.457 _
2 P 22 Tequila Patrón ESM Pipo Derani 1:11.547 +0.090
3 P 7 Acura Team Penske Ricky Taylor 1:11.663 +0.206
Source:[30]

Final Practice

The fourth and final practice session took place at 11:15 am ET on Friday and ended with Oliver Jarvis topping the charts for Mazda Team Joest, with a lap time of 1:10.786.[31]

Pos. Class No. Team Driver Time Gap
1 P 77 Mazda Team Joest Oliver Jarvis 1:10.786 _
2 P 5 Mustang Sampling Racing Filipe Albuquerque 1:10.801 +0.015
3 P 31 Whelen Engineering Racing Felipe Nasr 1:10.831 +0.045
Source:[32]


Qualifying

Friday afternoon's 65-minute qualifying session was divided into three groups.[24] All three categories had 15-minute individual sessions, and regulations stipulated teams to nominate a single driver to qualify their cars. The competitors' fastest lap times determined the starting order with the grid arranged to put the Prototype and GTLM cars ahead of all GTD entries.[33]

Qualifying results

Pole positions in each class are indicated in bold and by ‡.

Pos Class No. Team Car Driver Time Gap Grid
1 P 22 United States Tequila Patrón ESM Nissan Onroak DPi Brazil Pipo Derani 1:10.437 _ 1
2 P 77 Germany Mazda Team Joest Mazda RT-24P United Kingdom Oliver Jarvis 1:10.561 +0.124 2
3 P 55 Germany Mazda Team Joest Mazda RT-24P United States Jonathan Bomarito 1:10.600 +0.163 3
4 P 2 United States Tequila Patrón ESM Nissan Onroak DPi France Norman Nato 1:10.775 +0.338 4
5 P 7 United States Acura Team Penske Acura ARX-05 United States Ricky Taylor 1:10.780 +0.343 5
6 P 5 United States Mustang Sampling Racing Cadillac DPi-V.R Portugal Filipe Albuquerque 1:10.892 +0.455 6
7 P 85 United States JDC-Miller MotorSports Oreca 07 Switzerland Simon Trummer 1:10.912 +0.475 7
8 P 6 United States Acura Team Penske Acura ARX-05 Colombia Juan Pablo Montoya 1:10.947 +0.510 8
9 P 31 United States Whelen Engineering Racing Cadillac DPi-V.R Brazil Felipe Nasr 1:10.981 +0.544 9
10 P 54 United States CORE Autosport Oreca 07 United States Colin Braun 1:11.071 +0.634 141
11 P 99 United States JDC-Miller MotorSports Oreca 07 South Africa Stephen Simpson 1:11.151 +0.714 10
12 P 10 United States Wayne Taylor Racing Cadillac DPi-V.R Netherlands Renger van der Zande 1:11.468 +1.031 11
13 P 52 United States AFS/PR1 Mathiasen Motorsports Oreca 07 Mexico José Gutiérrez 1:11.708 +1.271 12
14 P 38 United States Performance Tech Motorsports Oreca 07 United States James French 1:11.859 +1.422 13
15 GTLM 24 United States BMW Team RLL BMW M8 GTE United States John Edwards 1:17.006 +6.569 15‡
16 GTLM 3 United States Corvette Racing Chevrolet Corvette C7.R Spain Antonio García 1:17.030 +6.593 16
17 GTLM 912 United States Porsche GT Team Porsche 911 RSR New Zealand Earl Bamber 1:17.209 +6.772 17
18 GTLM 67 United States Ford Chip Ganassi Racing Ford GT United Kingdom Richard Westbrook 1:17.220 +6.783 18
19 GTLM 911 United States Porsche GT Team Porsche 911 RSR France Patrick Pilet 1:17.369 +6.932 19
20 GTLM 66 United States Ford Chip Ganassi Racing Ford GT United States Joey Hand 1:17.383 +6.946 20
21 GTLM 25 United States BMW Team RLL BMW M8 GTE United States Connor De Phillippi 1:17.428 +6.991 21
22 GTLM 4 United States Corvette Racing Chevrolet Corvette C7.R United States Tommy Milner 1:17.451 +7.014 22
23 GTLM 62 United States Risi Competizione Ferrari 488 GTE Finland Toni Vilander 1:17.774 +7.337 23
24 GTD 63 United States Scuderia Corsa Ferrari 488 GT3 Brazil Daniel Serra 1:19.695 +9.258 24‡
25 GTD 15 United States 3GT Racing Lexus RC F GT3 United Kingdom Jack Hawksworth 1:19.732 +9.295 25
26 GTD 29 Germany Montaplast by Land-Motorsport Audi R8 LMS GT3 South Africa Sheldon van der Linde 1:19.744 +9.307 26
27 GTD 93 United States Meyer Shank Racing with Curb-Agajanin Acura NSX GT3 Germany Mario Franbacher 1:19.877 +9.440 27
28 GTD 48 United States Paul Miller Racing Lamborghini Huracan GT3 United States Bryan Sellers 1:20.079 +9.642 28
29 GTD 86 United States Meyer Shank Racing with Curb-Agajanin Acura NSX GT3 Portugal Álvaro Parente 1:20.095 +9.658 29
30 GTD 64 United States Scuderia Corsa Ferrari 488 GT3 Italy Matteo Cressoni 1:20.297 +9.860 30
31 GTD 14 United States 3GT Racing Lexus RC F GT3 Austria Dominik Baumann 1:20.366 +9.929 31
32 GTD 33 United States Mercedes-AMG Team Riley Motorsport Mercedes-AMG GT3 United States Ben Keating 1:20.587 +10.150 32
33 GTD 71 United States P1 Motorsports Mercedes-AMG GT3 Colombia JC Perez 1:21.580 +11.143 33
34 GTD 96 United States Turner Motorsport BMW M6 GT3 United States Don Yount 1:21.650 +11.213 34
35 GTD 44 Magnus Racing Audi R8 LMS GT3 United States John Potter 1:21.895 +11.458 362
36 GTD 73 United States Park Place Motorsports Porsche 911 GT3 R United States Tim Pappas 1:22.610 +12.713 373
37 GTD 58 United States Wright Motorsports Porsche 911 GT3 R - No Time 354
Sources:[34][35]
  • 1 The No. 54 CORE Autosport entry was moved to the back of the P field for starting the race with a different driver than who qualified.
  • 2 The No. 44 Magnus Racing entry was moved to the back of the GTD field after the team elected to change tires after qualifying.
  • 3 The No. 73 Park Place Motorsports entry was moved to the back of the GTD field after the team elected to change tires after qualifying.
  • 4 The No. 58 Wright Motorsports entry was moved to the back of the GTD field for starting the race with a different driver than who qualified.

Race

Post-race

Curran, and Nasr took the Prototype Drivers' Championship with 277 points. They were 3 points ahead of Bennett, and Braun in second position. Jordan Taylor and Renger van der Zande followed in third place with 270 points, ahead of Goikhberg and Simpson in fourth with 252 points and Cameron and Montoya in fifth with 251 points.[36] García and Magnussen took the GTLM Drivers' Championship with 322 points. They were 6 points ahead of Briscoe and Westbrook in second position. Gavin and Milner followed in third place with 310 points, ahead of Hand and Müller with 308 points in fourth and Bamber and Vanthoor in fifth with 308 points.[36] With 333 points, Sellers and Snow won the GTD Drivers' Championship, 4 points ahead of Legge in second. Bleekemolen and Keating were in third position with 299 points and MacNeil was fourth with 295 points.[36] Cadillac, Ford, and Lamborghini won their respective Manufactures' Championships while Whelen Engineering Racing, Corvette Racing, and Paul Miller Racing won their respective Teams' Championships.[36]

Results

Class winners are denoted in bold and ‡.

Final race classification
Pos Class No. Team Drivers Chassis Tire Laps Time/Retired
Engine
1 P 10 United States Wayne Taylor Racing United States Jordan Taylor
Netherlands Renger van der Zande
United States Ryan Hunter-Reay
Cadillac DPi-V.R C 443 10:00:29.165‡
Cadillac 5.5 L V8
2 P 77 Germany Mazda Team Joest United Kingdom Oliver Jarvis
United States Tristan Nunez
Brazil Lucas Di Grassi
Mazda RT24-P C 443 +5.306
Mazda MZ-2.0T 2.0L Turbo I4
3 P 55 Germany Mazda Team Joest United States Jonathan Bomarito
United Kingdom Marino Franchitti
United States Spencer Pigot
Mazda RT-24P C 443 +7.605
Mazda MZ-2.0T 2.0L Turbo I4
4 P 5 United States Mustang Sampling Racing Portugal Filipe Albuquerque
France Tristan Vautier
Brazil Christian Fittipaldi
Cadillac DPi-V.R C 443 +9.458
Cadillac 5.5 L V8
5 P 7 United States Acura Team Penske Brazil Hélio Castroneves
United States Ricky Taylor
United States Graham Rahal
Acura ARX-05 C 443 +30.450
Acura AR35TT 3.5 L Turbo V6
6 P 22 United States Tequila Patron ESM United States Johannes van Overbeek
Brazil Pipo Derani
Germany Timo Bernhard
Nissan Onroak DPi C 443 +45.065
Nissan VR38DETT 3.8 L Turbo V6
7 P 54 United States CORE Autosport United States Jon Bennett
United States Colin Braun
France Romain Dumas
Oreca 07 C 443 +56.543
Gibson GK428 4.2 L V8
8 P 31 United States Whelen Engineering Racing Brazil Felipe Nasr
United States Eric Curran
Colombia Gabby Chaves
Cadillac DPi-V.R C 442 + 1 Lap
Cadillac 5.5 L V8
9 P 85 United States JDC-Miller MotorSports United States Robert Alon
Switzerland Simon Trummer
France Nelson Panciatici
Oreca 07 C 441 Did Not Finish
Gibson GK428 4.2 L V8
10 P 99 United States JDC-Miller MotorSports Canada Misha Goikhberg
South Africa Stephen Simpson
United States Chris Miller
Oreca 07 C 435 +8 Laps
Gibson GK428 4.2 L V8
11 P 2 United States Tequila Patrón ESM United Kingdom Ryan Dalziel
United States Scott Sharp
France Norman Nato
Nissan Onroak DPi C 433 +10 Laps
Nissan VR38DETT 3.8 L Turbo V6
12 GTLM 911 United States Porsche GT Team France Patrick Pilet

United Kingdom Nick Tandy

France Frédéric Makowiecki

Porsche 911 RSR M 419 +24 Laps‡
Porsche 4.0 L Flat-6
13 GTLM 4 United States Corvette Racing United Kingdom Oliver Gavin
United States Tommy Milner
Switzerland Marcel Fässler
Chevrolet Corvette C7.R M 419 +24 Laps
Chevrolet LT5.5 5.5 L V8
14 GTLM 24 United States BMW Team RLL United States John Edwards
Finland Jesse Krohn
Australia Chaz Mostert
BMW M8 GTE M 419 +24 Laps
BMW S63 4.0 L Turbo V8
15 GTLM 25 United States BMW Team RLL United States Connor De Phillippi

United States Bill Auberlen

United Kingdom Alexander Sims

BMW M8 GTE M 419 +24 Laps
BMW S63 4.0 L Turbo V8
16 GTLM 67 United States Ford Chip Ganassi Racing Australia Ryan Briscoe

United Kingdom Richard Westbrook

New Zealand Scott Dixon

Ford GT M 419 +24 Laps
Ford EcoBoost 3.5 L Turbo V6
17 GTLM 912 United States Porsche GT Team New Zealand Earl Bamber

Belgium Laurens Vanthoor
France Mathieu Jaminet

Porsche 911 RSR M 419 +24 Laps
Porsche 4.0 L Flat-6
18 GTLM 66 United States Ford Chip Ganassi Racing United States Joey Hand

Germany Dirk Müller

France Sébastien Bourdais

Ford GT M 418 +25 Laps
Ford EcoBoost 3.5 L Turbo V6
19 GTLM 3 United States Corvette Racing Spain Antonio García

Denmark Jan Magnussen

Germany Mike Rockenfeller

Chevrolet Corvette C7.R M 417 +26 Laps
Chevrolet LT5.5 5.5 L V8
20 GTLM 62 United States Risi Competizione Italy Andrea Bertolini

Spain Miguel Molina

Finland Toni Vilander

Ferrari 488 GTE M 416 +27 Laps
Ferrari F154CB 3.9 L Turbo V8
21 GTD 63 United States Scuderia Corsa Brazil Daniel Serra

United States Cooper MacNeil

United States Gunnar Jeannette

Ferrari 488 GT3 C 407 +36 Laps‡
Ferrari F154CB 3.9 L Turbo V8
22 GTD 86 United States Meyer Shank Racing with Curb Agajanian United Kingdom Katherine Legge

Portugal Álvaro Parente

United States Trent Hindman

Acura NSX GT3 C 407 +36 Laps
Acura 3.5 L Turbo V6
23 GTD 48 United States Paul Miller Racing United States Bryan Sellers

United States Madison Snow

United States Corey Lewis

Lamborghini Huracán GT3 C 406 +37 Laps
Lamborghini 5.2 L V10
24 GTD 58 United States Wright Motorsports United States Patrick Long

Denmark Christina Nielsen

Germany Robert Renauer

Porsche 911 GT3 R C 406 +37 Laps
Porsche 4.0 L Flat-6
25 GTD 64 United States Scuderia Corsa United States Townsend Bell

United States Frankie Montecalvo

Italy Matteo Cressoni

Ferrari 488 GT3 C 406 +37 Laps
Ferrari F154CB 3.9 L Turbo V8
26 GTD 29 Germany Montaplast by Land-Motorsport South Africa Sheldon van der Linde

Germany Christopher Mies

Canada Daniel Morad

Audi R8 LMS GT3 C 406 +37 Laps
Audi 5.2L V10
27 GTD 71 United States P1 Motorsports Colombia JC Perez

Brazil Felipe Fraga

Germany Maximilian Buhk

Mercedes AMG GT3 C 406 +37 Laps
Mercedes-AMG M159 6.2 L V8
28 GTD 33 United States Mercedes-AMG Team Riley Motorsport Netherlands Jeroen Bleekemolen

United States Ben Keating

Germany Luca Stolz

Mercedes AMG GT3 C 405 +38 Laps
Mercedes-AMG M159 6.2 L V8
29 GTD 44 United States Magnus Racing United States John Potter

United States Andy Lally

United States Andrew Davis

Audi R8 LMS GT3 C 405 +38 Laps
Audi 5.2L V10
30 GTD 15 United States 3GT Racing United Kingdom Jack Hawksworth

Denmark David Heinemeier Hansson

United States Sean Rayhall

Lexus RC F GT3 C 399 +44 Laps
Lexus 5.0L V8
31

DNF

P 52 United States AFS/PR1 Mathiasen Motorsports Colombia Sebastián Saavedra

Mexico José Gutiérrez

United Kingdom Will Owen

Oreca 07 C 367 Did Not Finish
Gibson GK428 4.2 L V8
32 P 6 United States Acura Team Penske United States Dane Cameron

Colombia Juan Pablo Montoya

France Simon Pagenaud

Acura ARX-05 C 310 + 133 Laps
Acura AR35TT 3.5 L Turbo V6
33

DNF

GTD 14 United States 3GT Racing Austria Dominik Baumann

Canada Kyle Marcelli

Switzerland Phillipp Frommenwiler

Lexus RC F GT3 C 226 Lost Wheel
Lexus 5.0L V8
34

DNF

P 38 United States Performance Tech Motorsports United States James French

United States Kyle Masson

Mexico Patricio O'Ward

Oreca 07 C 204 Rear End
Gibson GK428 4.2 L V8
35

DNF

GTD 93 United States Michael Shank Racing with Curb Agajanian Germany Mario Franbacher
United States Justin Marks
United States Lawson Aschenbach
Acura NSX GT3 C 186 Oil Pressure
Acura 3.5 L Turbo V6
36

DNF

GTD 73 United States Park Place Motorsports Germany Spencer Pumpelly

Germany Wolf Henzler

United States Tim Pappas

Porsche 911 GT3 R C 122 Gearbox
Porsche 4.0 L Flat-6
37

DNF

GTD 96 United States Turner Motorsport United States Don Yount

United States Dillon Machavern

Finland Markus Palttala

BMW M6 GT3 C 68 Crash
BMW 4.4 L Turbo V8
Sources:[37][38]


Tyre manufacturers
Key
Symbol Tyre manufacturer
C Continental
M Michelin

Standings after the race

  • Note: Only the top five positions are included for all sets of standings.
  • Note: Only the top five positions are included for all sets of standings.
  • Note: Only the top five positions are included for all sets of standings.
  • Note: Bold names include the Drivers', Teams', and Manufactures' Champion respectively.

References

  1. ^ Dagys, John (15 October 2018). "Continental Tire Petit Le Mans Post-Race Notebook – Sportscar365". sportscar365.com. Retrieved 2019-01-03.
  2. ^ Goodwin, Graham (August 6, 2017). "IMSA Announce 2018 Calendar". DailySportsCar. Archived from the original on June 12, 2018. Retrieved July 25, 2023.
  3. ^ a b Pruett, Marshall (August 4, 2017). "IMSA's 2018 WeatherTech calendar released". racer.com. Retrieved July 25, 2023.
  4. ^ Malsher-Lopez, David (September 11, 2018). "Don Panoz, 1935-2018". us.motorsport.com. Retrieved June 21, 2023.
  5. ^ Watkins, Gary (October 8, 2018). "DeltaWing and GTR-1 to pay tribute to Don Panoz". us.motorsport.com. Retrieved June 21, 2023.
  6. ^ a b c d "00_Championship Points - Official.pdf" (PDF). results.imsa.com. September 12, 2018. Archived from the original (PDF) on 16 October 2023. Retrieved July 25, 2023.
  7. ^ Malsher-Lopez, David (September 20, 2017). "Michelin replaces Continental in IMSA from 2019". us.motorsport.com. Retrieved June 21, 2023.
  8. ^ Bradley, Charles (August 3, 2018). "IMSA splits DPi and LMP2 into two classes for 2019". us.motorsport.com. Retrieved June 21, 2023.
  9. ^ Malsher-Lopez, David (July 16, 2018). "Tequila Patron to end team and IMSA series sponsorship". us.motorsport.com. Retrieved June 21, 2023.
  10. ^ Dagys, John (December 1, 2018). "ESM Shutters Operations". sportscar365.com. Retrieved June 21, 2023.
  11. ^ Dagys, John (October 3, 2018). "Acura DPi Gets Power Increase for Petit Le Mans". sportscar365.com. Retrieved June 21, 2023.
  12. ^ "Petit Le Mans, Fuji WEC Date Clash a "Big Problem" for Drivers – Sportscar365". Retrieved 2019-01-03.
  13. ^ "WEC moves Fuji race to avoid Alonso F1 clash". www.motorsport.com. 9 February 2018. Retrieved 2019-01-03.
  14. ^ "IMSA Petit Le Mans entry list released". RACER. 2018-10-04. Retrieved 2019-01-03.
  15. ^ a b Lloyd, Daniel (October 3, 2018). "37 Cars for Petit Le Mans". sportscar365.com. Retrieved June 21, 2023.
  16. ^ Dagys, John (October 9, 2018). "Vautier to Sub for Barbosa at Action Express". sportscar365.com. Retrieved June 21, 2023.
  17. ^ Dagys, John (October 4, 2018). "Franchitti, Di Grassi Complete Mazda Lineup at Petit Le Mans". sportscar365.com. Retrieved June 21, 2023.
  18. ^ Kilshaw, Jake (August 27, 2018). "ESM Signs Bernhard, Giovinazzi for Petit Le Mans". sportscar365.com. Retrieved June 21, 2023.
  19. ^ "Nato to Replace Giovinazzi for Petit Le Mans". sportscar365.com. October 2, 2018. Retrieved June 21, 2023.
  20. ^ Malsher-Lopez, David (September 25, 2018). "Chaves rejoins Action Express for Petit Le Mans". us.motorsport.com. Retrieved June 21, 2023.
  21. ^ Lloyd, Daniel (September 14, 2018). "Risi Competizione Confirms Petit Le Mans Entry". sportscar365.com. Retrieved June 21, 2023.
  22. ^ Klein, Jamie (August 5, 2018). "Mostert to make IMSA debut at Petit Le Mans". us.motorsport.com. Retrieved June 21, 2023.
  23. ^ Lloyd, Daniel (October 2, 2018). "Jaminet Gets Porsche GTLM Call-Up for Petit Le Mans". sportscar365.com. Retrieved June 21, 2023.
  24. ^ a b "Continental Tire Keys to the Race: Petit Le Mans". sportscar365.com. October 10, 2018. Retrieved July 25, 2023.
  25. ^ Dagys, John (October 11, 2018). "Action Express 1-2 in Opening Practice at Road Atlanta". sportscar365.com. Retrieved June 21, 2023.
  26. ^ "03_Results_Practice 1.PDF" (PDF). results.imsa.com. October 11, 2018. Retrieved June 21, 2023.
  27. ^ Dagys, John (October 11, 2018). "Braun Tops Practice 2 at Road Atlanta". sportscar365.com. John Dagys Media. Retrieved June 21, 2023.
  28. ^ "03_Results_Practice 2.PDF" (PDF). results.imsa.com. October 11, 2018. Retrieved June 21, 2023.
  29. ^ Dagys, John (October 11, 2018). "Nato Leads ESM 1-2 in Night Practice". sportscar365.com. Retrieved June 21, 2023.
  30. ^ "03_Results_Practice 3.PDF" (PDF). results.imsa.com. October 11, 2018. Retrieved June 21, 2023.
  31. ^ Malsher-Lopez, David (October 12, 2018). "Petit Le Mans: Jarvis puts Mazda on top in FP4, Corvettes lead GTLM". us.motorsport.com. Retrieved June 21, 2023.
  32. ^ "03_Results_Practice 4.PDF" (PDF). results.imsa.com. October 12, 2018. Retrieved June 21, 2023.
  33. ^ "2018 IMSA Sporting Regulations & Series Supplementary Regulations of the IMSA WeatherTech SportsCar Championship" (PDF). International Motor Sports Association. May 16, 2018. Archived (PDF) from the original on June 29, 2018. Retrieved June 14, 2018.
  34. ^ "IMSA WeatherTech SportsCar Championship" (PDF). results.imsa.com. Archived (PDF) from the original on 2018-10-13. Retrieved 2019-01-03.
  35. ^ "00_Starting Grid_Race_Official.PDF" (PDF). results.imsa.com. October 13, 2018. Archived from the original (PDF) on 16 October 2023. Retrieved June 20, 2023.
  36. ^ a b c d e f g h i j k l m "00_Championship Points - Official.pdf" (PDF). results.imsa.com. October 15, 2018. Archived from the original (PDF) on 28 December 2023. Retrieved July 25, 2023.
  37. ^ "IMSA WeatherTech SportsCar Championship" (PDF). www.dailysportscar.com. Archived (PDF) from the original on 2019-01-03. Retrieved 2019-01-03.
  38. ^ "2018 MOTUL PETIT LE MANS". racing-reference.info. Retrieved November 13, 2023.


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