Rated at 278 hp and 265 lb - ft of torque, it features direct and port injection, variable valve timing with intelligent wider intake — which means it uses the Atkinson
cycle at cruising speed for better fuel efficiency and switches back to Otto - cycle when torque is necessary — and variable valve timing with intelligent exhaust.
For the first time in a sports car, the engine uses the Atkinson
cycle at cruising speeds to help lower fuel consumption.
Also, for the first time in a Lexus performance engine, the rear - wheel - drive coupe uses the Atkinson
cycle at cruising speeds for enhanced fuel economy and then switches to the Otto cycle at higher rpm to enhance performance levels.
Not exact matches
Aimed
at the year 2025, Mercedes made two big statements with the fuel - cell - powered vehicle: It planned to make big, fast luxury liners that
cruise the autobahn
at triple - digit
speeds forever, and secondly it did not believe batteries alone could meet that challenge,
at least not in the next few product
cycles.
On a
cycle of combined driving which was predominantly on the freeway
at cruising speeds, we saw consumption sitting
at 8.1 L / 100 km.
When
cruising at medium to high
speeds, the high - efficiency Atkinson -
cycle i - VTEC gasoline engine provides propulsion via a high capacity lock - up clutch, which connects the generator motor (always linked to the engine) and the electric drive motor, effectively sending motive power directly from the engine to the drive wheels.
When
cruising at medium to high
speeds, the high - efficiency Atkinson -
cycle i - VTEC gasoline engine provides propulsion via a new higher capacity lock - up clutch, which connects the generator motor (always linked to the engine) and the electric drive motor, effectively sending motive power directly from the engine to the drive wheels.
Uniquely for a Lexus performance engine, the new 2UR - GSE V8 runs on the Atkinson
cycle when operating
at cruising speeds, to help enhance fuel economy.
As well as being powerful, the 32 - valve DOHC engine is fuel efficient, engineered to operate on the Atkinson
cycle in everyday running and to switch seamlessly to the Otto
cycle for performance driving and
cruising at speed.