Audi S6 Curb Weight: 4,495 lbs

The 2025 Audi S6 is recorded at a single curb weight of 4,495 lbs — every configuration in the NHTSA file shares that figure.

Latest model year (2025):

4,495 lbs

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026

Audi S6 Curb Weight — All Years

YearBody Style / VariantCurb WeightWheelbaseLength
2025S6 4DR SEDAN4,495 lbs115.354 in194.882 in
2024S6 4DR SEDAN4,495 lbs115.354 in194.882 in
2023S6 4DR SEDAN4,495 lbs115.354 in194.882 in
2022S6 4DR SEDAN4,495 lbs115.354 in194.882 in
2021S6 4DR SEDAN4,495 lbs115.354 in194.882 in
2020S6 4DR SEDAN4,495 lbs115.354 in194.882 in
2019S6 4DR SEDAN 4.0 TFSI QUATTRO4,398 lbs114.567 in193.701 in
2018S6 4DR SEDAN 4.0 TFSI QUATTRO4,398 lbs114.567 in193.701 in
2017S6 4DR SEDAN 4.0 TFSI QUATTRO4,398 lbs114.567 in193.701 in
2016S6 4DR SEDAN 4.0 TFSI QUATTRO4,398 lbs114.567 in193.701 in
2015S6 4DR SEDAN 4.0 TFSI QUATTRO4,398 lbs114.567 in193.701 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.

Against the rest of the midsize cars class

Ranked on the lightest configuration of each nameplate, the S6 is 35 of 44 in Midsize Cars, 652 lbs above the 3,843 lbs median and lighter than 9 of its peers.

How the figure moved since 2015

The lightest 2015 record is 4,398 lbs; the lightest 2025 record is 4,495 lbs — 97 lbs heavier (2.2%).

At the top of the range the 2025 file reaches 4,495 lbs against 4,398 lbs in 2015, a 97 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; powertrain list and MPG from fueleconomy.gov (US DOE).

Questions these figures answer

How much does a 2025 Audi S6 weigh?

4,495 lbs at the curb, the only figure recorded for the 2025 model year.

View full Audi S6 specs

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