BMW M3 vs. BMW M6
When we compare the BMW M3 to the BMW M6, the BMW M3 has the advantage in the area of fuel efficiency. The BMW M6 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, interior volume and base engine power. Based on this comparison of the BMW M3 versus the BMW M6, the BMW M6 is a better car than the BMW M3.
BMW M3 vs. BMW M6 Pricing
A used 2018 BMW M3 ranges from $49,156 to $72,990 while a used 2018 BMW M6 is priced between $39,000 to $73,023.
Engine Power and Fuel Efficiency Comparison
For engine performance, the BMW M3’s base engine makes 425 horsepower, and the BMW M6 base engine makes 552 horsepower. The M3 is rated to deliver an average of 20 miles per gallon, with a highway range of 395 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
The BMW M6, a midsize car, has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear leg room, and cargo space. The BMW M3, a compact car, has the advantage in the areas of rear head room and rear shoulder room.
Pricing
New Asking Price:
-
Used Asking Price:
$49,156 - $72,990
5-Year Depreciation (lower is better):
41.1%
Pricing
New Asking Price:
-
Used Asking Price:
$39,000 - $73,023
5-Year Depreciation (lower is better):
56.1%
BMW M3 Scores & Rankings
Overall Score:
8.2 / 10
Reliability:
7.7 / 10
Retained Value:
8.8 / 10
Safety:
Not available
BMW M6 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.0 / 10
Safety:
Not available
BMW M3 Rankings
Ranking
7 out of / 39Ranking
10 out of / 39Ranking
12 out of / 39BMW 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
Sedan
Available Body Styles
Convertible, Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
BMW M3 Trim Levels
Base, CS
BMW M6 Trim Levels
Not yet available
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:
425 hp @ 5500 rpm
Torque:
406 foot-lbs @ 1850 rpm
Power-to-Weight Ratio (higher is better):
0.119 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:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
17 / 25 / 20
Range (city/hwy):
269 / 395 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:
Available
Android Auto:
N/A
Wireless Smartphone Charging:
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
N/A
Heated Seats:
Standard
Cooled/Ventilated Seats:
N/A
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Available
Heated Steering Wheel:
Available
Standard/Optional Features
Apple CarPlay:
Available
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:
N/A
Pedestrian Detection:
N/A
Lane Departure Warning:
N/A
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
Safety Equipment
Forward Collision Warning:
N/A
Pedestrian Detection:
N/A
Lane Departure Warning:
N/A
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:
40.3 inches
Front Leg Room:
42 inches
Front Shoulder Room:
55.1 inches
Rear Head Room:
37.7 inches
Rear Leg Room:
35.1 inches
Rear Shoulder Room:
55.1 inches
Cargo Space:
12 cubic feet
Overall Interior Volume:
96.2 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:
3575 lbs
Width:
80.2 inches
Height:
56.1 inches
Length:
184.5 inches
Wheelbase:
110.7 inches
Ground Clearance:
4.7 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:
18.0 x 9.0 inches
Wheel Type:
alloy
Tire Size:
255/40R18
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.5 inches
Wheel Type:
alloy
Tire Size:
265/35ZR20
