The Toyota 1LR-GUE, a 4.8-liter naturally aspirated V10 engine, developed in the early 2000s, is kind of lesser known quantity compared to other engines here — but no less powerful. This engine ...

The 1LR-GUE V10 was produced specifically for a single, limited-run production model, the Lexus LFA, to underpin its performance metrics. Working with Yamaha, the Toyota team created a 4.8L V10 ...

However, at one point, the sweet music made by the 1LR-GUE, co-developed with Yamaha, was baked into a normal car. It was more of an experiment to discover how the high-revving, even-firing engine ...