Earlier this year Toyota launched the iQ micro-car in Europe and now the Japanese automaker has unveiled a more “performance-oriented” version of the cute and trendy iQ. The new engine is a 99hp VVT-i ...

Toyota’s incredible iQ, the world’s smallest four-seat car, gains a new engine option with the addition of a 1.33-litre Dual VVT-i petrol unit with Toyota Optimal Drive technology. Presented for the ...

Toyota has added an all-new 1.33-litre Dual VVT-i petrol engine with stop-start technology to the Toyota Auris. Toyota says that the new powertrain with stop-start results in 17% lower CO2 emissions ...

GM Powertrain announced today it will deliver a 3.6-liter V-6 gasoline engine with direct injection and variable valve timing (VVT) technologies in the 2008 model year. A vehicle application will be ...

Variable valve timing and variable valve lift may sound similar, but they're entirely different. Here are the differences between them and how they work.

Japanese automaker Toyota has revealed the engine lineup that will be powering the Istanbul-built European version of the 2014 Corolla sedan. The entry-level Corolla will sport the company’s ...

In last month's "Tech Scene," we compared the differences between Toyota's VVTL-i (Variable Valve Timing and Lift-intelligence) and Honda's VTEC (Variable Valve Timing and lift Electronic Control).

The Lexus LS has a 3456 cc engine displacement. The model is equipped with an 8GR FXS V6 24-valve DOHC with Dual VVT-i engine that produces 292.34bhp@6600rpm and 350Nm@5100rpm of torque. Lexus LX is ...