Audi A6 2025 vs Audi S6 2023

Select specific versions of each model (by engine capacity, power, drivetrain and gearbox) for an accurate comparison

 
Audi A6
2025 -
Audi S6
2023 - 2025
Gearbox: Automatic Automatic
Wheel drive type: Front wheel drive (FWD) / All wheel drive (AWD, 4x4)All wheel drive (AWD, 4x4)
Audi A6 is available with front wheel drive and four wheel (4x4) drive, while Audi S6 can be equipped only with four wheel (4x4) drive. All-wheel drive models tend to consume more fuel, so if you don't need off road capabilities, Audi A6 also offers 2-wheel drive versions for fuel economy. 2WD versions also have lower maintenance costs.
Engines: 2.0 - 3.0 (petrol, diesel, hybrid)3.0 (diesel)
Both cars are available with diesel engines.

Performance

Power: 204 - 367 HP344 HP
Torque: 340 - 580 NM700 NM
Acceleration 0-100 km/h: 4.7 - 8.3 seconds5.1 seconds
In general, Audi S6 are available with more powerful and dynamic engines than Audi A6. Select a car version for a more accurate comparison!

Fuel consumption

Fuel consumption (l/100km): 5.7 - 8.07.4
On average, Audi A6 equipped with diesel engines consume 1.4 litres less fuel per 100 km than the Audi S6.
This comparison does not take engine capacity into account, so to compare the fuel consumption of specific engines, select the car version!
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Dimensions

Length: 5.00 m4.96 m
Width: 1.88 m1.89 m
Height: 1.47 m1.48 m
Both cars are similar in size. Audi A6 is 4 cm longer than the Audi S6, 1 cm narrower the height of the cars does not differ significantly.
Trunk capacity: 503 litres550 litres
Trunk max capacity:
with rear seats folded down, if possible
1534 litres1660 litres
Audi S6 has more luggage space.
Despite its longer length, This could mean that the Audi A6 uses more space in the cabin, so the driver and passengers could be more spacious and comfortable. The maximum boot capacity (with all rear seats folded down) is larger in Audi S6 (by 126 litres).
Turning diameter: 12.4 meters12.1 meters
The turning circle of the Audi A6 is 0.3 metres more than that of the Audi S6.
Gross weight: ~ 2`641 kg~ 2`655 kg
Net weight:~ 2`016 kg~ 2`020 kg
Load capacity:~ 625 kg~ 635 kg
Safety: no datano data
Quality: no datano data
Average price (€): 71 600no data
Pros and Cons: Audi A6 has
  • also available in 2WD
  • petrol, diesel and hybrid engines available
  • lower fuel consumption for diesel engines
Audi S6 has
  • only diesel engines available
  • more powerful and dynamic engines
  • roomier boot
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