The Toyota LR engine is a V10 gasoline engine built by Toyota and Yamaha. [1] Announced in the Lexus LFA sports car, the 1LR-GUE is a 4,805 cc (4.8 L; 293.2 cu in) DOHC 4 valves per cylinder V10 engine, made from aluminum alloy, magnesium alloy and titanium alloy and is smaller than most V8s. [2]

Aug 13, 2021 · The 1LR-GUE redlines at 9,000 RPM and fuel cut-off at 9,500 RPM. The 1LR-GUE engine block is made from aluminum and had an optimum 72-degree V angle for the cylinder banks to balance and smoothen the internals’ primary and secondary movement and evade the need for a split-journal crankshaft.

The 4.8 1LR-GUE engine features 40 valves, 6 bearings, and achieves a compression ratio of 12 with a stroke of 79 mm and a bore of 88 mm. It is a DOHC Gasoline V engine with Intake Manifold Injection/ Carburetor, powered by a .

Apr 8, 2022 · Light, compact, innovative, and mellifluous, the 1LR-GUE is an engineering work of art that deservedly earns a place among the greatest ten-cylinder engines ever built.

The Lexus LFA is powered by a 72-degree bank angle 4,805 cc (4.8 L; 293.2 cu in) V10 engine equipped with Dual VVT-i carrying the 1LR-GUE designation with a maximum output of 412 kW (560 PS; 553 hp) delivered at 8,700 rpm. Its maximum torque output of 480 N⋅m (354 lb⋅ft) arrives at 6,800 rpm, 90 percent of which is available from 3,700 rpm.

Nov 6, 2020 · Lesser-known by its engine code and better known as the eargasm-inducing V10 in the Lexus LFA, we cover everything you could need to know about the 1LR-GUE.

Of those, one of the most high-end projects was the 1LR-GUE 4.8L V10 engine for the LFA, the flagship supercar of Toyota’s Lexus luxury brand. Coupled to a 6-speed automated sequential transmission, its performance could accelerate the car to 100 km/h in a mere 3.7 seconds.

Jul 19, 2018 · At the heart of this supercar was the breathtaking 1LR-GUE engine, a bespoke 4.8-litre V10 that is widely regarded as an engineering masterpiece. Rich in motorsport technology, it was endowed with an exceptional peak output of 553bhp at a soaring 8,700rpm.

Mar 11, 2022 · With an F1-like sound, hyper-responsive nature, and obsessive attention to detail, the Lexus 1LR-GUE V10 engine is one of the best ever. And here is the whole story! When it comes to groundbreaking supercar engines, there’s …

Mar 4, 2024 · Unveil the legend of automotive engineering with an exploration of the iconic 1LR-GUE V10 engine, powering the Lexus LFA supercar. Delve into its engineering mastery, performance, and racing pedigree in this captivating journey through automotive history.