VVT-i Variable Valve Timing - intelligent The powerful 1.8 litre VVT-i engine offers smooth and seamless delivery of power, thanks to optimal timing achieved by using Toyota's proprietary VVT-i (Variable Valve Timing - intelligent) technology. Delivers powerful torque through low-to-medium engine rpms by optimising valve timing Provides smooth acceleration Enhances fuel economy and reduces emissions Catalytic Converter The three way catalytic converter installed in the exhaust system, reduces pollutants in the exhaust gas - one more step towards green environment. Gate-Type Automatic Shift Lever The New Altis 1.8 VVT-i comes equipped with a gate-type shift lever found only in luxury cars. Without an OD button, this lever provides excellent functionality. ECT - Electronically Controlled Transmission The new Altis 1.8 VVT-i comes equipped with an Electronically Controlled Transmission Switch that allows you to choose the kind of driving experience you want to enjoy. You can choose between normal and power driving modes. The normal drive results in economic fuel consumption while driving on busy roads in the city, whereas, the power drive extends the interval of automatic gear shifts for optimal speed.