The SOHC KA24E was replaced by a new DOHC KA24DE now with 4 valves per cylinder, producing 15 more ponies HP, for a total output of 155 HP (116 kW).

SOHC KA24E型发动机升级成了DOHC KA24DE型，每气缸4气门，输出增加了15马力，达到了155马力(116千瓦)。

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The 4-cylinder is a 16-valve DOHC design with Toyota’s VVT-i variable cam timing system, and is rated at 179 horsepower at 6000 rpm and 172 lb-ft of torque at 4000 rpm.

4缸机为16气门DOHC（双凸轮抽）设计，配备丰田VVT-i（智能正时可变气门控制系统），最大功率179hp/6000rpm(131kw/6000rpm),最大扭矩172lb-ft/4000rpm(233Nm/4000rpm).

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This VVT system is suitable for high-speed automotive gasoline engines with DOHC.

该系统适合于顶置双凸轮轴车用高速汽油机。

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Under the Hood: 3.7 liter DOHC 24-valve VVEL V6 Engine, 330 hp and 27 lb-ft torque.

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Adapted specifically for the hybrid powertrain, the all-new 2.5 litre, DOHC, 4-cylinder petrol engine benefits from several technical improvements.

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It has a 2-liter DOHC 16V Duratec engine and a 7.6kWh Advanced Lithium Ion battery (the regular C-MAX hybrid uses a 1.4kWh battery instead) that unfortunately takes up quite a bit of room in the trunk.

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