Acura RDX

Fuel economy, running costs and specs by model year

The Acura RDX appears in this database in 5 model years, from 2016 to 2020, offered with gasoline power. Combined economy ranges from 22 to 24 MPG across those years, with annual fuel costs of $3,300 to $3,650 at 15,000 miles.

Fuel economy by year

YearCombinedAnnual fuelVersions
201622-23 MPG$3,450-$3,6502
201722-23 MPG$3,450-$3,6502
201822-23 MPG$3,450-$3,6502
201923-24 MPG$3,300-$3,4504
202023-24 MPG$3,300-$3,4504

How it compares

Against the average small sport utility vehicle 2wd in this dataset (about 26 MPG), the RDX sits roughly 3 MPG below that mark on average, making it a thirstier-than-average choice for its class.

Five-year fuel cost

Fuelling a RDX for five years at the EPA's 15,000-mile basis costs roughly $16,500 to $18,250, averaging about $17,375 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 RDX's average combined economy improved from about 22 to 24 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 2020 RDX has the strongest average combined economy in this database at about 24 MPG, while the 2016 is the lowest at about 22 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 RDX at a glance

VersionEngineFuelCombined
RDX FWD2.0L 4-cyl turboGasoline24 MPG
RDX FWD A-SPEC2.0L 4-cyl turboGasoline24 MPG
RDX AWD2.0L 4-cyl turboGasoline23 MPG
RDX AWD A-SPEC2.0L 4-cyl turboGasoline23 MPG

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