Acura ILX

Fuel economy, running costs and specs by model year

The Acura ILX appears in this database in 5 model years, from 2016 to 2020, offered with gasoline power. Combined economy ranges from 28 to 29 MPG across those years, with annual fuel costs of $2,750 to $2,850 at 15,000 miles.

Fuel economy by year

YearCombinedAnnual fuelVersions
201629-29 MPG$2,750-$2,7501
201729-29 MPG$2,750-$2,7501
201829-29 MPG$2,750-$2,7501
201928-28 MPG$2,850-$2,8501
202028-28 MPG$2,850-$2,8501

How it compares

Against the average compact cars in this dataset (about 29 MPG), the ILX sits roughly 0 MPG below that mark on average, making it a thirstier-than-average choice for its class.

Five-year fuel cost

Fuelling a ILX for five years at the EPA's 15,000-mile basis costs roughly $13,750 to $14,250, averaging about $14,000 across the versions here. That is the energy bill alone — it excludes insurance, maintenance and depreciation, which for most owners together exceed what goes into the tank.

How it changed over time

Between 2016 and 2020 the ILX's average combined economy slipped from about 29 to 28 MPG. Redesigns, new engines and added hybrid or electric versions are usually what move the number, so the year you choose can matter as much as the model.

Best year for fuel economy

The 2018 ILX has the strongest average combined economy in this database at about 29 MPG, while the 2019 is the lowest at about 28 MPG. If running cost is your priority, that is the year to target on the used market; later years may add equipment or safety features instead.

2020 ILX at a glance

VersionEngineFuelCombined
ILX2.4L 4-cylGasoline28 MPG

Use the comparison tool to set the ILX against a rival, or go back to all Acura models.