Audi S8 vs. BMW M8
When we compare the Audi S8 to the BMW M8, the Audi S8 has the advantage in the areas of new vehicle base pricing, fuel efficiency and interior volume. The BMW M8 has the advantage in the area of base engine power. Based on this comparison of the Audi S8 versus the BMW M8, the Audi S8 is a better car than the BMW M8.
Audi S8 versus BMW M8 Pricing
For a new model, the Audi S8's price is between $122,398 and $147,059, with the BMW M8 priced between $136,649 and $159,874.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Audi S8’s base engine makes 563 horsepower, and the BMW M8 base engine makes 617 horsepower. The S8 is rated to deliver an average of 18 miles per gallon, with a highway range of 499 miles. The M8 is rated to deliver an average of 17 miles per gallon, with a highway range of 442 miles. Both models use premium unleaded.
Passenger Space Comparison
The Audi S8, a large car, has the advantage of offering more interior volume, reflected in more front shoulder room, rear head room, rear shoulder room, rear leg room, and trunk space. The BMW M8, a midsize car, has the advantage in the areas of front head room and front leg room.
Pricing
New Asking Price:
$122,398 - $147,059
Used Asking Price:
-
5-Year Depreciation (lower is better):
57.2%
Pricing
New Asking Price:
$136,649 - $159,874
Used Asking Price:
$120,333 - $147,680
5-Year Depreciation (lower is better):
55.6%
iSeeCars Scores & Rankings
Overall Score:
7.7 / 10
Reliability:
8.6 / 10
Retained Value:
6.8 / 10
Safety:
Not available
iSeeCars Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.1 / 10
Safety:
Not available
iSeeCars Rankings
Most Reliable Luxury Large Cars
Ranking
3 out of / 25Ranking
6 out of / 8Ranking
9 out of / 25Luxury Large Cars with Best Resale Value
Ranking
16 out of / 25iSeeCars Rankings
Luxury Midsize Cars with Best Resale Value
Ranking
19 out of / 29Summary Review
Not yet available
Summary Review
Not yet available
Pros and Cons
Not yet available
Pros and Cons
Not yet available
Available Body Styles
Sedan
Available Body Styles
Convertible
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Trim Levels
4.0T quattro
Trim Levels
Competition
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
563 hp @ 6000 rpm
Torque:
590 foot-lbs @ 2500 rpm
Power-to-Weight Ratio (higher is better):
0.110 hp per pound
Base Drivetrain Specifications
Horsepower:
617 hp @ 6000 rpm
Torque:
553 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.138 hp per pound
Engine Specifications
Engine Size:
4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy (City/Highway/Combined MPG):
15 / 23 / 18
Range (city/hwy):
326 / 499 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
4.4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy (City/Highway/Combined MPG):
15 / 22 / 17
Range (city/hwy):
302 / 442 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Apple CarPlay:
Standard
Android Auto:
Standard
Wireless Smartphone Charging:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
Available
Heated Seats:
Standard
Cooled/Ventilated Seats:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Heated Steering Wheel:
Standard
Standard/Optional Features
Apple CarPlay:
Standard
Android Auto:
Standard
Wireless Smartphone Charging:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
Available
Heated Seats:
Standard
Cooled/Ventilated Seats:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
N/A
Heated Steering Wheel:
Standard
Safety Equipment
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
N/A
Blind Spot Monitoring:
N/A
Rear Cross-Traffic Alert:
N/A
360-Degree Camera:
Standard
Rear Seat Reminder:
N/A
Driver Attention Monitoring:
N/A
Safety Equipment
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
N/A
Blind Spot Monitoring:
N/A
Rear Cross-Traffic Alert:
N/A
360-Degree Camera:
N/A
Rear Seat Reminder:
N/A
Driver Attention Monitoring:
Standard
Interior Dimensions
Front Head Room:
38.3 inches
Front Leg Room:
41.5 inches
Front Shoulder Room:
59.1 inches
Rear Head Room:
38.5 inches
Rear Leg Room:
44.3 inches
Rear Shoulder Room:
57.6 inches
Cargo Space:
12.5 cubic feet
Overall Interior Volume:
111.0 cubic feet
Interior Dimensions
Front Head Room:
40.6 inches
Front Leg Room:
42.1 inches
Front Shoulder Room:
57.2 inches
Rear Head Room:
37.1 inches
Rear Leg Room:
36.6 inches
Rear Shoulder Room:
54.6 inches
Cargo Space:
11 cubic feet
Overall Interior Volume:
100.0 cubic feet
Exterior Dimensions
Curb Weight:
5126 lbs
Width:
83.9 inches
Height:
58.6 inches
Length:
209 inches
Wheelbase:
123.2 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
4480 lbs
Width:
84.1 inches
Height:
55.9 inches
Length:
200.9 inches
Wheelbase:
119.2 inches
Ground Clearance:
5.1 inches
Standard Wheel/Tire Information
Wheel Size:
20.0 inches
Wheel Type:
alloy
Tire Size:
265/40R20
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.5 inches
Wheel Type:
painted alloy
Tire Size:
275/35R20
