The 2018 Acura TLX gets a 2.4-liter I4 under the hood that makes 206 hp @ 6800 rpm horsepower and 182 lb.-ft. @ 4500 rpm of torque. This engine is quite fuel-efficient and helps the car deliver a mileage of 23 mpg in the city and 33 mpg on the highway. The combined efficiency of the engine comes out to be 27 mpg as rated by the EPA.

For the performance-oriented buyers, Acura provides an option to choose another engine. It's a 3.5-liter V6 motor that churns out 290 hp @ 6200 rpm horsepower and 267 lb.-ft. @ 4500 rpm of torque. The engine is a gas guzzler and provides an efficiency of 20 mpg in the city, 32 mpg on the highway and combined mileage of 24 mpg. The total fuel-tank capacity of the car is 17.2 gallons and you can travel up to 344.0/550.4 miles once it's full.

The 2018 Acura TLX provides the fuel efficiency figures of 21.5 mpg in the city, 31 mpg on the highway and 25 mpg combined. Though these numbers are respectable, the 2018 Acura TLX still falls a little behind 2018 Lexus ES 300h hybrid as the latter possess better mileage figures.

The total fuel tank capacity of the car is 17.2 gallons which provides a total travel range of 344.0/498.8 - 395.6/567.6 miles. The overall range of the 2018 Acura TLX is also less in comparison to some of its rivals due to lower efficiency but you won't have to visit the filling stations every now and then.