Audi / S8 / 2021 · View all years

2021 Audi S8

Large Sedan
Price$118,600
64% above class avgavg $72,109
Power563 hp
35% above class avgavg 418 hp
0-603.8s
20% below class avgavg 4.8s
MPG16 comb.
35% below class avgavg 25 mpg
Seats5
6% above class avgavg 4.7
DriveAWD
Years in this generation
2026 2024 2023 2022 2020 2016 2015 All years
2021 Audi S8

Performance & Specs

PERFORMANCE
0-60 MPH3.8s
HORSEPOWER563 HP
TORQUE590 lb-ft
CURB WEIGHT5,302 lbs
POWERTRAIN
ENGINE4.0L V8 Twin-Turbo
POWER563 HP @ 6000 RPM
TORQUE590 lb-ft @ 2000 RPM
TRANSMISSION8-speed automatic
DRIVETRAINAWD
ECONOMY
COMBINED16 MPG
CITY13 MPG
HIGHWAY22 MPG
FUEL TYPEMild Hybrid, Premium Gasoline
UTILITY
SEATING: 5 CHILD SEAT: Excellent
EST. ANNUAL FUEL COST $-
$/gal
Miles/yr
Starting MSRP $118,600
Estimated Used Value
$53,400 45% retained

Avg mileage, 5-year-old example — good condition, clean title.

How we calculated this
Starting MSRP $118,600
Annual depreciation N/A%/yr
Age 5 yrs
Est. mileage 62,500 mi

Model-based estimate. Actual value varies by mileage, condition, and market demand.

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Featured In

Data Best Sedans for Child Seats by Rear Legroom in 2026 6 min read · Jan 17, 2026

Competitors

Full Technical Specifications

Powertrain

Engine4.0L V8 Twin-Turbo
Horsepower563 HP
HP @ RPM6,000
Torque590 lb-ft
Torque @ RPM2,000
Transmission8-speed automatic
DrivetrainAWD

Fuel & Economy

Fuel TypeMild Hybrid, Premium Gasoline
City MPG13
Highway MPG22
Combined MPG16

Dimensions & Utility

Size ClassLarge Sedan
Seating5
Curb Weight5,302 lbs
Cargo VolumeN/A
Rear Legroom44.3 in
Towing CapacityN/A