A staple for European luxury customers, diesel engines have long been known for providing better off - the - line power with improved fuel economy over gasoline models. (bestride.com)
Regular gasoline models are powered by a 295 - hp, 3.5 L V6 coupled with an eight - speed automatic transmission. (driving.ca)
It is also the only gasoline model to use the 1.8 - liter 4 - cylinder engine — the others employ the smaller, more efficient 1.4 - liter turbocharged 4 - cylinder. (kbb.com)