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Audi S6 Sedan vs Audi S8 - Differences and prices compared

Compare performance (444 HP vs 563 HP), trunk space and price (75,900 $ vs 125,300 $ ) at a glance. See which model fits your needs and budget better – Audi S6 Sedan or Audi S8?

Audi S6 Sedan vs Audi S8: Key differences

Audi S6 Sedan

  • considerably cheaper
  • markedly more efficient
  • a bit lighter
  • marginally more trunk space

Audi S8

  • noticeably more power

Here’s where it gets real: The technical differences in detail

S6 Sedan

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi S6 Sedan is considerably cheaper – starting at 75,900 $ , while the Audi S8 costs 125,300 $ . That’s a price difference of around 49,400 $.

When it comes to city fuel economy, the Audi S6 Sedan performs markedly better – achieving 19 mpg, compared to 15 mpg for the Audi S8. That’s a difference of about 4 mpg.

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Audi S8 offers noticeably more power – delivering 563 HP compared to 444 HP. That’s roughly 119 HP more horsepower.

There’s also a difference in torque: the Audi S8 delivers markedly more torque with 590 lb-ft compared to 442 lb-ft. That’s about 148 lb-ft more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi S6 Sedan is a bit lighter – 4,519 lbs compared to 5,126 lbs. The difference is around 607 lbs.

In terms of cargo space, the Audi S6 Sedan offers marginally more room – 13.7 cu. ft. compared to 12.5 cu. ft.. That’s a difference of about 1.2 cu. ft..

Who wins the race in the data check?

The Audi S6 Sedan is slightly ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $75,900
S6 Sedan

Audi S6 Sedan

  • Engine Type :
  • Transmission : Automatic
  • Drive Type : All Wheel
  • Power HP : 444 HP
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Audi S6 Sedan

The Audi S6 Sedan is a captivating blend of performance and luxury, offering a thrilling yet refined driving experience. Its sporty design is complemented by a sophisticated interior that boasts high-end materials and advanced technology. With precision engineering and dynamic handling, the S6 Sedan seamlessly combines practicality with the excitement of a sports car.

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Audi S8

The Audi S8 is a masterclass in luxury performance, marrying elegant design with exhilarating power. It offers a driving experience that effortlessly balances comfort and sportiness, providing both thrilling acceleration and a serene ride. The interior of the S8 is a sanctuary of craftsmanship, laden with high-quality materials and cutting-edge technology, ensuring every journey is as enjoyable as it is stylish.

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Audi S6 Sedan
Audi S8

Costs and Consumption
Price
75,900 - 84,100 $
Price
125,300 $
FuelEconomy City
19 mpg
FuelEconomy City
15 mpg
FuelEconomy Hwy
27 MPG
FuelEconomy Hwy
24 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
19.3 gal
Fuel tank capacity
21.7 gal

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,519 lbs
Curb weight
5,126 lbs
Trunk Volume
13.7 cu. ft.
Trunk Volume
12.5 cu. ft.
Length
195 in.
Length
209 in.
Width
74.3 in.
Width
76.6 in.
Height
56 in.
Height
58 in.

Engine and Performance
Engine Type
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel
Power HP
444 HP
Power HP
563 HP
Torque
442 lb-ft
Torque
590 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2.9 L
Engine Displacement
4 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,025
Brand
Audi
Brand
Audi
What is the price of the Audi S6 Sedan?

Base pricing begins at 75,900 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.