BMW 6 Series vs. BMW M6
iSeeCars' unbiased and data-driven comparison of the BMW 6 Series and BMW M6 contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the BMW 6 Series and the BMW M6.
When comparing the BMW 6 Series's and the BMW M6's specifications and ratings, the BMW 6 Series has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency and interior volume. The BMW M6 has the advantage in the areas of resale value and base engine power. Based on this comparison of the BMW 6 Series's and the BMW M6's specifications and ratings, the BMW 6 Series is a better car than the BMW M6.
Pricing: A used 2019 BMW 6 Series ranges from $31,079 to $47,812 while a used 2019 BMW M6 is priced between $43,500 to $65,497.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the BMW 6 Series loses 60.1 percent of its value and the BMW M6 loses 56 percent of its value. This means the BMW M6 retains 4.1 percentage points more of its value and has the advantage of higher resale value versus the BMW 6 Series.
Engine Power and Fuel Efficiency Comparison: For engine performance, the BMW 6 Series’s base engine makes 315 horsepower, and the BMW M6 base engine makes 552 horsepower. The 6 Series is rated to deliver an average of 23 miles per gallon, with a highway range of 537 miles. The M6 is rated to deliver an average of 16 miles per gallon, with a highway range of 422 miles. This gives the BMW 6 Series the fuel efficiency and maximum range advantage over the BMW M6. Both models use premium unleaded.
Passenger Space Comparison: The BMW 6 Series has the advantage of offering more interior volume, reflected in more The BMW 6 Series and BMW M6 are comparable in regards to front head room, front shoulder room, front leg room, rear head room, rear shoulder room, rear leg room, and cargo space.
New Car Pricing
Asking Price:
-
Starting MSRP:
$81,500
Category Avg Starting MSRP:
(Luxury Large Cars)
$77,288
Category Starting MSRP Range:
(Luxury Large Cars)
$29,570 - $134,300
New Car Pricing
Asking Price:
-
Starting MSRP:
$119,900
Category Avg Starting MSRP:
(Luxury Midsize Cars)
$60,362
Category Starting MSRP Range:
(Luxury Midsize Cars)
$25,070 - $121,400
Used Car Pricing
Avg Used Car Price:
$41,072
Price Range:
$31,079 - $47,812
Category Avg Price:
(Luxury Large Cars)
$47,151
Category Avg Price Range:
(Luxury Large Cars)
$19,658 - $84,966
# Used Cars for Sale Nationally:
7
Avg Mileage of Used Cars for Sale:
65,801
# Good or Great Deals:
1
Used Car Pricing
Avg Used Car Price:
$53,520
Price Range:
$43,500 - $65,497
Category Avg Price:
(Luxury Midsize Cars)
$36,628
Category Avg Price Range:
(Luxury Midsize Cars)
$20,448 - $72,699
# Used Cars for Sale Nationally:
1
Avg Mileage of Used Cars for Sale:
28,700
# Good or Great Deals:
0
BMW 6 Series Scores & Rankings
Overall Score:
6.9 / 10
Reliability:
7.1 / 10
Retained Value:
6.8 / 10
Safety:
Not available
BMW M6 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.0 / 10
Safety:
Not available
iSeeCars Reliability Insights for BMW 6 Series
Remaining Life Expectancy (years):
5.1
Typical Category Remaining Life Expectancy:
(Luxury Large Cars)
6.2
Category Remaining Life Expectancy Range:
(Luxury Large Cars)
2.7 - 9.7
Chance of Reaching 200k Miles for a New Car:
0.3%
iSeeCars Reliability Insights for BMW M6
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
(Luxury Midsize Cars)
6.5
Category Remaining Life Expectancy Range:
(Luxury Midsize Cars)
3 - 9.6
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
4.4
Typical Category Recalls:
(Luxury Large Cars)
2.6
Category Range for Recalls:
(Luxury Large Cars)
0.5 - 22.6
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
4.4
Typical Category Recalls:
(Luxury Midsize Cars)
2.1
Category Range for Recalls:
(Luxury Midsize Cars)
0.6 - 17.8
BMW 6 Series Rankings
Not yet available
BMW M6 Rankings
Available Body Styles
Hatchback, Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
BMW 6 Series 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
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
315 hp @ 5800 rpm
Torque:
330 foot-lbs @ 1300 rpm
Power-to-Weight Ratio (higher is better):
0.076 hp per pound
Base Drivetrain Specs
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:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 29 / 23
Range (city/hwy):
370 / 537 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
Alloy wheels:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Air Suspension:
N/A
Android Auto:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Apple CarPlay:
Standard
Bench Seats:
N/A
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
N/A
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
N/A
Automatic Parking:
N/A
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Air Suspension:
N/A
Android Auto:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
Standard
Roof Rack:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
Standard
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
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:
97.3 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:
4165 lbs
Width:
82.3 inches
Height:
54.8 inches
Length:
197.1 inches
Wheelbase:
116.9 inches
Ground Clearance:
5 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 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R18
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.5 inches
Wheel Type:
aluminum alloy
Tire Size:
265/35ZR20
Exterior Colors
Black
Black Sapphire Metallic / Carbon Black Metallic / Citrin Black Metallic / Jet Black / Ruby Black Metallic
Blue
Mediterranean Blue Metallic / Sonic Speed Blue Metallic / Tanzanite Blue Metallic
Brown
Frozen Bronze Metallic / Jatoba Brown Metallic
Gray
Moonstone Metallic / Space Gray Metallic
Red
Melbourne Red Metallic
Silver
Glacier Silver Metallic
White
Alpine White / Frozen Brilliant White Metallic / Mineral White Metallic
Exterior Colors
Black
Black Sapphire Metallic / Citrin Black Metallic / Ruby Black Metallic
Blue
San Marino Blue Metallic / Tanzanite Blue Metallic
Brown
Frozen Bronze Metallic
Gray
Moonstone Metallic / Singapore Gray Metallic / Space Gray Metallic
Red
Not available
Silver
Silverstone Metallic
White
Alpine White / Frozen Brilliant White Metallic
Interior Colors
Beige
Champagne / Cognac/Black
Black
Black
Brown
Amaro Brown / Canyon Brown / Cinnamon Brown
Gray
Ivory White / Ivory White/Black / Platinum/Black
Red
Vermilion Red
White
Opal White / Opal White/Amaro Brown
Orange
Not available
Interior Colors
Beige
Champagne
Black
Black
Brown
Amaro Brown / Aragon Brown / Canyon Brown
Gray
Platinum/Black / Silverstone
Red
Sakhir Orange/Black
White
Opal White / Opal White/Amaro Brown
Orange
Sakhir Orange/Black
