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Audi S8 vs BMW M5 - Differences and prices compared

Compare performance (563 HP vs 717 HP), trunk space and price (125,300 $ vs 119,500 $ ) at a glance. See which model fits your needs and budget better – Audi S8 or BMW M5?

Audi S8 vs BMW M5: Key differences

Audi S8

  • marginally lighter

BMW M5

  • marginally cheaper
  • visibly more power
  • clearly more trunk space

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

M5

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW M5 is marginally cheaper – starting at 119,500 $ , while the Audi S8 costs 125,300 $ . That’s a price difference of around 5,800 $.

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 BMW M5 offers visibly more power – delivering 717 HP compared to 563 HP. That’s roughly 154 HP more horsepower.

There’s also a difference in torque: the BMW M5 delivers clearly more torque with 738 lb-ft compared to 590 lb-ft. That’s about 148 lb-ft more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi S8 is marginally lighter – 5,126 lbs compared to 5,390 lbs. The difference is around 264 lbs.

In terms of cargo space, the BMW M5 offers clearly more room – 16.5 cu. ft. compared to 12.5 cu. ft.. That’s a difference of about 4 cu. ft..

Who wins the race in the data check?

The BMW M5 is clearly ahead overall 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.

$119,500
M5

BMW M5

  • Engine Type : Plug-In Hybrid
  • Transmission : Automatic
  • Drive Type : All Wheel
  • Power HP : 717 HP
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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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BMW M5

The BMW M5 stands as a masterpiece in the realm of high-performance vehicles, seamlessly blending luxurious comfort with exhilarating power. Known for its dynamic handling, this sports sedan provides a driving experience characterized by precision and excitement. With a rich heritage of innovation, the M5 continues to elevate the standard for enthusiasts looking for the ultimate blend of speed and sophistication.

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Audi S8
BMW M5

Costs and Consumption
Price
125,300 $
Price
119,500 $
FuelEconomy City
15 mpg
FuelEconomy City
-
FuelEconomy Hwy
24 MPG
FuelEconomy Hwy
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
21.7 gal
Fuel tank capacity
15.9 gal

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
5,126 lbs
Curb weight
5,390 lbs
Trunk Volume
12.5 cu. ft.
Trunk Volume
16.5 cu. ft.
Length
209 in.
Length
200.6 in.
Width
76.6 in.
Width
77.6 in.
Height
58 in.
Height
59 in.

Engine and Performance
Engine Type
Engine Type
Plug-In Hybrid
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel
Power HP
563 HP
Power HP
717 HP
Torque
590 lb-ft
Torque
738 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
4 L
Engine Displacement
4.4 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,025
Brand
Audi
Brand
BMW
What is the starting MSRP for the Audi S8?

Starting from 125,300 $.

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.