Acura · 2014–2020 · Gas

Acura RLX MPG by year

The EPA has rated 7 model years of the Acura RLX, from 2014 to 2020. The most fuel-efficient year is the 2020, at 23 MPG combined in its best configuration. The 2020 model is 18% less efficient than the median midsize car that year (23 vs. 28 MPG).

Most efficient year202023 MPG combined
Latest (2020)23 MPG$2,576/yr to fuel
First rated (2014)23 MPG$2,576/yr at today's prices
Model years rated77 configurations

Combined MPG by model year

  • RLX, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.

Every RLX model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2020 Gas 23 MPG 20 / 29 28 — 1 $2,576
2019 Gas 23 MPG 20 / 29 28 — 1 $2,576
2018 Gas 23 MPG 20 / 29 28 — 1 $2,576
2017 Gas 23 MPG 20 / 30 27 — 1 $2,576
2016 Gas 23 MPG 20 / 30 28 — 1 $2,576
2015 Gas 23 MPG 20 / 30 27.5 — 1 $2,576
2014 Gas 23 MPG 20 / 30 28 — 1 $2,576

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare RLX model years

See how much a newer RLX would save over an older one.

Models similar to the Acura RLX

Other Acura RLX versions

Frequently asked questions

Which Acura RLX year has the best fuel economy?

The 2014 Acura RLX, rated up to 23 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $2,576 a year.

What is the fuel economy of the latest Acura RLX?

The 2020 Acura RLX is rated up to 23 MPG combined.

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