BMW M8 vs. BMW M6
When we compare the BMW M8 to the BMW M6, the BMW M8 has the advantage in the areas of fuel efficiency, interior volume and base engine power. The BMW M6 has the advantage in the area of typical lower range of pricing for one- to five-year-old used cars. Based on this comparison of the BMW M8 versus the BMW M6, the BMW M8 is a better car than the BMW M6.
BMW M8 vs. BMW M6 Pricing
A used 2023 BMW M8 ranges from $116,487 to $148,464 while a used 2019 BMW M6 is priced between $59,209 to $75,010.
Engine Power and Fuel Efficiency Comparison
For engine performance, the BMW M8’s base engine makes 617 horsepower, and the BMW M6 base engine makes 552 horsepower. The M8 is rated to deliver an average of 17 miles per gallon, with a highway range of 442 miles. The M6 is rated to deliver an average of 16 miles per gallon, with a highway range of 422 miles. Both models use premium unleaded.
Passenger Space Comparison
While both models are midsize cars, the BMW M8 has the advantage of offering more interior volume, reflected in more front shoulder room, rear head room and rear leg room. The BMW M6 has the advantage in the area of cargo space. The BMW M8 and BMW M6 are comparable in regards to front head room, front leg room and rear shoulder room.
Pricing
New Asking Price:
$137,469 - $161,360
Used Asking Price:
$116,487 - $148,464
5-Year Depreciation (lower is better):
55.6%
Pricing
New Asking Price:
-
Used Asking Price:
$59,209 - $75,010
5-Year Depreciation (lower is better):
56.1%
BMW M8 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.1 / 10
Safety:
Not available
BMW M6 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.0 / 10
Safety:
Not available
BMW M8 Rankings
Ranking
19 out of / 29BMW M6 Rankings
Ranking
22 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
Convertible, Coupe, Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
BMW M8 Trim Levels
Not yet available
BMW M6 Trim Levels
Gran Coupe
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:
617 hp @ 6000 rpm
Torque:
553 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.138 hp per pound
Base Drivetrain Specifications
Horsepower:
552 hp @ 6000 rpm
Torque:
502 foot-lbs @ 1500 rpm
Power-to-Weight Ratio (higher is better):
0.125 hp per pound
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
Engine Specifications
Engine Size:
4.4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
14 / 20 / 16
Range (city/hwy):
295 / 422 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:
N/A
Heated Steering Wheel:
Standard
Standard/Optional Features
Apple CarPlay:
Standard
Android Auto:
N/A
Wireless Smartphone Charging:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
N/A
Heated Seats:
Standard
Cooled/Ventilated Seats:
Available
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
N/A
Heated Steering Wheel:
Available
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
Safety Equipment
Forward Collision Warning:
N/A
Pedestrian Detection:
N/A
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:
N/A
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
Interior Dimensions
Front Head Room:
40.6 inches
Front Leg Room:
42.1 inches
Front Shoulder Room:
56.7 inches
Rear Head Room:
37 inches
Rear Leg Room:
35.3 inches
Rear Shoulder Room:
54.6 inches
Cargo Space:
16.2 cubic feet
Overall Interior Volume:
97.0 cubic feet
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
Exterior Dimensions
Curb Weight:
4430 lbs
Width:
82.9 inches
Height:
54.9 inches
Length:
197.5 inches
Wheelbase:
116.7 inches
Ground Clearance:
4.3 inches
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.5 inches
Wheel Type:
painted alloy
Tire Size:
275/35R20
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.5 inches
Wheel Type:
alloy
Tire Size:
265/35ZR20
