All models came equipped with a brand - new 2.0 - liter four - cylinder engine featuring VVT (variable valve timing), resulting in improved power and torque. (autolist.com)
The new engine features dual port and direct injection in place of the 3.7 - liter's port injection. (automobilemag.com)
The standard 3.9 - liter engine features variable valve timing, which helps improve torque at low speeds and fuel economy when cruising at higher speeds. (kbb.com)