2020 Audi S6 Prestige
All photo credits
- Photo: Audi S6 Avant C8 DSC 7345 by Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons
- Photo: Audi S6 Avant (51282173630) by Alexandre Prevot, CC BY-SA 2.0, via Wikimedia Commons
- Photo: Audi S6 C8 IMG 3080 by Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons
- Photo: Audi S6 TDI C8 Mythos Black Metallic (2) by Damian B Oh, CC BY-SA 4.0, via Wikimedia Commons
- Photo: Audi-S6 Foto 2020 Free image (49647772707) by Autobilder Gratis, CC BY 2.0, via Wikimedia Commons
The 2020 Audi S6 Prestige is a 444-hp 2.9-liter twin-turbocharged V6 with an 8-speed tiptronic automatic and all-wheel drive. It starts at $79,600 MSRP and is rated at 22 mpg combined.
It makes 444 horsepower and 443 lb-ft of torque. EPA fuel-economy estimates are 18 mpg city and 28 mpg highway (22 mpg combined).
The S6 measures 195.0 inches long on a 115.3-inch wheelbase and has a curb weight of 4,486 lb.
| Spec | Value |
|---|---|
| Vehicle | |
| Body Type | Sedan |
| Powertrain | Gas |
| Price | |
| MSRP | $79,600 |
| MSRP with Destination | $80,575 |
| Destination Charge | $975 |
| Engine | |
| Engine Type | 2.9 TFSI twin-turbocharged V6 (48V mild hybrid) |
| Displacement | 2.9 L |
| Horsepower | 444 hp |
| Torque | 443 lb-ft |
| Valvetrain | 24-valve DOHC with Audi valvelift system and variable valve timing |
| Bore and Stroke | 84.6 x 86.0 mm |
| Compression Ratio | 10.0:1 |
| Injection Type | Direct injection, twin-turbocharged TFSI |
| Drivetrain | |
| Drive Type | quattro all-wheel drive, standard |
| Differential Type | quattro sport differential (available, S Sport package) |
| Transmission | |
| Transmission | 8-speed Tiptronic automatic |
| 1st Gear | 5 |
| 2nd Gear | 3.2 |
| 3rd Gear | 2.14 |
| 4th Gear | 1.72 |
| 5th Gear | 1.31 |
| 6th Gear | 1 |
| 7th Gear | 0.82 |
| 8th Gear | 0.64 |
| Reverse | 3.48 |
| Final Drive | 2.85 |
| Fuel Economy | |
| City | 18 MPG |
| Highway | 28 MPG |
| Combined | 22 MPG |
| Recommended Fuel | Premium unleaded |
| Tank Capacity | 19.3 gal |
| Suspension | |
| Front Suspension | Five-link independent, adaptive air suspension (S-tuned) |
| Rear Suspension | Five-link independent, adaptive air suspension (S-tuned) |
| Turning Diameter | 36.4 ft |
| Brakes | |
| Front Brake Disc | 15.8 in ventilated |
| Rear Brake Disc | 13.8 in ventilated |
| Tires & Wheels | |
| Wheels Front | 20x8.5-inch |
| Wheels Rear | 20x8.5-inch |
| Tires Front | 255/40R20 summer |
| Tires Rear | 255/40R20 summer |
| Dimensions & Weight | |
| Length | 195 in |
| Width | 74.3 in |
| Height | 56.9 in |
| Wheelbase | 115.3 in |
| Front Track | 63.8 in |
| Rear Track | 63.1 in |
| Cargo Volume | 13.7 ft³ |
| Curb Weight | 4,486 lbs |
| Interior | |
| Headroom Front | 38 in |
| Headroom Rear | 38.1 in |
| Legroom Front | 41.3 in |
| Legroom Rear | 37.4 in |
| Shoulder Room Front | 57.8 in |
| Shoulder Room Rear | 56.5 in |
Similar cars
Rivals to the 2020 Audi S6 Prestige with similar size, power and price from around the same years.
Safety & Recalls
NCAP safety ratings
| Overall | Not rated |
| Frontal crash | Not rated |
| Side crash | Not rated |
| Rollover | ★★★★★ (8.9 % risk) |
Recalls
6 recalls on file with NHTSA for the 2020 Audi S6. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.
Dec 19, 2025 · BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
NHTSA campaign 25V900000
Nov 21, 2022 · ELECTRICAL SYSTEM
Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 Audi S7, S6 Sedan, A6 Allroad, 2021-2022 RS7, RS6 Avant, 2019-2022 A7, and A6 Sedan vehicles. Liquid spilled in the rear seat may penetrate and cause the gateway control module to shut down.
Consequence: A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.
Remedy: Dealers will install a protective cover, free of charge. Owner notification letters are expected to be mailed January 20, 2023. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 90V2.
NHTSA campaign 22V861000
Mar 14, 2022 · ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument cluster.
Consequence: An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.
Remedy: Dealers will install a new sensor in the tank, free of charge. Owner notification letters were mailed February 17, 2023. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 20DN.
NHTSA campaign 22V155000
Jan 26, 2022 · TIRES
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.
Consequence: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.
NHTSA campaign 22V034000
Apr 26, 2021 · SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.
Consequence: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
Remedy: Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.
NHTSA campaign 21V295000
Mar 10, 2021 · AIR BAGS
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS6 Avant, RS7, 2020-2021 A6 Allroad, S6 Sedan, S7, 2019-2021 A6 Sedan, and A7 vehicles. The score line on the passenger air bag may not have been manufactured correctly.
Consequence: An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris into the passenger compartment, increasing the risk of injury during a crash.
Remedy: Audi will notify owners, and dealers will inspect the passenger air bag score line, and repair it as necessary, free of charge. The recall begin March 26, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 70i2.
NHTSA campaign 21V159000
2 owner complaints to NHTSA for the 2020 Audi S6
Owner Complaints
2 owner complaints filed with NHTSA for the 2020 Audi S6. See all on nhtsa.gov
| Electrical System | 2 |
| Engine | 1 |
| Power Train | 1 |
| Unknown Or Other | 1 |
Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.
Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2020 AUDI S6. US-market vehicles only; data cached for up to 7 days.