Acura RLX Curb Weight: 4,394 lbs

The 2021 Acura RLX is recorded at a single curb weight of 4,394 lbs — every configuration in the NHTSA file shares that figure.

Latest model year (2020):

4,394 lbs

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026

Acura RLX Curb Weight — All Years

YearBody Style / VariantCurb WeightWheelbaseLength
2021RLX 4DR SEDAN4,394 lbs112.205 in197.638 in
2020RLX 4DR SEDAN4,394 lbs112.205 in197.638 in
2018RLX 4DR SEDAN AWD HYBRID4,354 lbs112.205 in197.638 in
2017RLX 4DR SEDAN AWD HYBRID4,365 lbs112.205 in196.457 in
2016RLX 4DR SEDAN AWD HYBRID4,365 lbs112.205 in196.457 in
2015Config 1 of 2RLX 4DR SEDAN - SPORT HYBRID4,365 lbs112.205 in196.457 in
2015Config 2 of 2RLX 4DR SEDAN3,942 lbs112.205 in196.457 in

Curb weights sourced from the NHTSA Canadian Vehicle Specifications database and recorded per body style, with fluids and a full fuel tank but no occupants or cargo.

Front and rear axle loads

At 57/43, the 4,394 lbs puts about 2,504 lbs on the front axle and 1,890 lbs on the rear — 614 lbs more over the front wheels, which is what front tires and front brake pads wear against first.

How the figure moved since 2015

The lightest 2015 record is 3,942 lbs; the lightest 2021 record is 4,394 lbs — 452 lbs heavier (11.5%).

At the top of the range the 2021 file reaches 4,394 lbs against 4,365 lbs in 2015, a 29 lbs increase — driven by which configurations exist, not by the same truck gaining mass.

Weights, track and weight distribution from the NHTSA Canadian Vehicle Specifications.

Questions these figures answer

How much does a 2021 Acura RLX weigh?

4,394 lbs at the curb, the only figure recorded for the 2021 model year.

View full Acura RLX specs

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