BMW M6 vs. Porsche 911

Alpine White
VS
Carmine Red

Key Specs

Kelley Blue Book Value

Kelley Blue Book Value
$95,762 - $102,843
$148,683 - $160,448

Expert Rating

Expert Rating

Owner Reviews

Owner Reviews

Horsepower

Horsepower
560 hp
540 hp

Bluetooth

Bluetooth
Optional
Not Available

Engine Type

Engine Type
4.4L DOHC V8 32V TwinPower Turbo
COMPETITION PACKAGE
Twin

Interior Features

Sun Roof

Sun Roof
Not Available
Optional

HeadsUp Display

HeadsUp Display
Optional
Not Available

Keyless Entry

Keyless Entry
Not Available
Optional

Heated Steering Wheel

Heated Steering Wheel
Optional
Optional

Steering Wheel Controls

Steering Wheel Controls
Not Available
Optional

Premium Sound System

Premium Sound System
Optional
Optional

Front Leg Room

Front Leg Room
42.1 in.
Not Available

Front Head Room

Front Head Room
40.3 in.
Not Available

Rear Leg Room

Rear Leg Room
30.5 in.
Not Available

Second Head Room

Second Head Room
36.5 in.
Not Available

Trunk Volume

Trunk Volume
10.6 cu. ft.
Not Available

Bluetooth

Bluetooth
Optional
Not Available

MP3 Player

MP3 Player
Optional
Not Available

Smart Device Integration

Smart Device Integration
Optional
Not Available

AUX Input

AUX Input
Optional
Not Available

Passengers

Passengers
4
4

Power Driver Seat

Power Driver Seat
Not Available
Optional

Power Passenger Seat

Power Passenger Seat
Not Available
Optional

Heated Front Seats

Heated Front Seats
Optional
Optional

Cooled Front Seats

Cooled Front Seats
Optional
Optional

Seat Memory

Seat Memory
Not Available
Optional

Driver Lumbar

Driver Lumbar
Not Available
Optional

Exterior Features

Power Folding Mirror

Power Folding Mirror
Not Available
Optional

Tire Width

Tire Width

Wheelbase

Wheelbase
112.2 in.
96.5 in.

Turning Radius

Turning Radius
39.7 ft.
34.8 ft.

Length

Length
193 in.
177.4 in.

Width

Width
74.8 in.
74 in.

Mechanical Specs

Weight

Weight
4515 .lbs
3516 - 3671 .lbs

Horsepower

Horsepower
560 - 600 hp
540 hp

Torque

Torque
500 - 516 ft. lbs.
486 ft. lbs.

Turbocharged

Turbocharged
Optional
Not Available

Performance Tires

Performance Tires
Optional
Not Available

Fuel Capacity

Fuel Capacity
21.1 gal.
17.9 gal.

Combined

Combined
7 - 10 mpg
10 - 12 mpg

City

City
14 mpg
19 mpg

Highway

Highway
20 mpg
24 mpg

Manual Mode

Manual Mode
Optional
Not Available

Safety Features

Adaptive Cruise Control

Adaptive Cruise Control
Not Available
Optional

Night Vision

Night Vision
Optional
Not Available

Blind Spot Monitor

Blind Spot Monitor
Optional
Optional

Lane Departure Warning

Lane Departure Warning
Optional
Not Available

Tech Specs

Vehicle Name

Vehicle Name
BMW M6
Porsche 911

Body Style

Body Style
Convertible
Cabriolet - Coupe

Drivetrain

Drivetrain
Rear Wheel Drive
All Wheel Drive

EPA Classification

EPA Classification
Subcompact Cars
Minicompact Cars

Passenger Capacity

Passenger Capacity
4
4

Passenger Volume

Passenger Volume
89 ft³.
Not Available

Base Curb Weight

Base Curb Weight
4515 lbs.
3516 - 3671 lbs.

Fuel Economy Est-Combined

Fuel Economy Est-Combined
16 - 17 mpg.
21 mpg.

EPA Fuel Economy Est - City

EPA Fuel Economy Est - City
14 - 15 mpg.
19 mpg.

EPA Fuel Economy Est - Hwy

EPA Fuel Economy Est - Hwy
20 - 22 mpg.
24 mpg.

Engine Order Code

Engine Order Code
_BC20_ - _BC36_
Not Available

Engine Type

Engine Type
Twin Turbo Premium Unleaded V-8
Twin Turbo Premium Unleaded H-6

Displacement

Displacement
4.4 L/268
3.8 L/232

Fuel System

Fuel System
Gasoline Direct Injection
Gasoline Direct Injection

Trans Order Code

Trans Order Code
2MA, 2MK, _6MT14, _DCT01
250

Trans Type

Trans Type
6 - 7
7

Trans Description Cont.

Trans Description Cont.
Auto-Shift Manual w/OD - Manual w/OD
Auto-Shift Manual w/OD

First Gear Ratio (:1)

First Gear Ratio (:1)
4.05 - 4.81
3.91

Second Gear Ratio (:1)

Second Gear Ratio (:1)
2.40 - 2.59
2.29

Third Gear Ratio (:1)

Third Gear Ratio (:1)
1.58 - 1.70
1.58

Fourth Gear Ratio (:1)

Fourth Gear Ratio (:1)
1.19 - 1.28
1.18

Fifth Gear Ratio (:1)

Fifth Gear Ratio (:1)
1.00
0.94

Sixth Gear Ratio (:1)

Sixth Gear Ratio (:1)
0.84 - 0.87
0.79

Reverse Ratio (:1)

Reverse Ratio (:1)
3.68 - 4.17
3.54

Final Drive Axle Ratio (:1)

Final Drive Axle Ratio (:1)
3.15
3.44

Tons/yr of CO2 Emissions @ 15K mi/year

Tons/yr of CO2 Emissions @ 15K mi/year
10.3 - 11.0
8.4

Maximum Alternator Capacity (amps)

Maximum Alternator Capacity (amps)
210
120

Suspension Type - Front

Suspension Type - Front
Double Wishbone
Strut

Suspension Type - Rear

Suspension Type - Rear
Multi-Link
Multi-Link

Suspension Type - Front (Cont.)

Suspension Type - Front (Cont.)
Double Wishbone
Strut

Suspension Type - Rear (Cont.)

Suspension Type - Rear (Cont.)
Multi-Link
Multi-Link

Front Tire Size

Front Tire Size
P265/35YR20 - P265/40YR19
P245/35YR20

Rear Tire Size

Rear Tire Size
P295/30YR20 - P295/35YR19
P305/30YR20

Front Wheel Size

Front Wheel Size
19 X 9.5 - 20 X 9.5 in.
20 X 9 in.

Rear Wheel Size

Rear Wheel Size
19 X 10.5 - 20 X 10.5 in.
20 X 11.5 - 20 X 12 in.

Front Wheel Material

Front Wheel Material
Aluminum - Forged Aluminum
Forged Aluminum

Rear Wheel Material

Rear Wheel Material
Aluminum - Forged Aluminum
Forged Aluminum

Steering Type

Steering Type
Rack-Pinion
Rack-Pinion

Turning Diameter - Curb to Curb

Turning Diameter - Curb to Curb
39.7 ft.
34.8 ft.

Brake Type

Brake Type
4-Wheel Disc
4-Wheel Disc

Brake ABS System

Brake ABS System
4-Wheel
4-Wheel

Disc - Front

Disc - Front
Yes
Yes

Disc - Rear

Disc - Rear
Yes
Yes

Front Brake Rotor Diam x Thickness

Front Brake Rotor Diam x Thickness
15.7 - 16.1 in.
15 - 16.1 in.

Rear Brake Rotor Diam x Thickness

Rear Brake Rotor Diam x Thickness
15.6 in.
15 - 15.4 in.

Fuel Tank Capacity, Approx

Fuel Tank Capacity, Approx
21.1 gal.
17.9 gal.

Front Head Room

Front Head Room
40.3 in.
Not Available

Front Leg Room

Front Leg Room
42.1 in.
Not Available

Front Shoulder Room

Front Shoulder Room
56.9 in.
Not Available

Second Head Room

Second Head Room
36.5 in.
Not Available

Second Leg Room

Second Leg Room
30.5 in.
Not Available

Second Shoulder Room

Second Shoulder Room
49.6 in.
Not Available

Wheelbase

Wheelbase
112.2 in.
96.5 in.

Length, Overall

Length, Overall
193 in.
177.4 in.

Width, Max w/o mirrors

Width, Max w/o mirrors
74.8 in.
74 in.

Height, Overall

Height, Overall
53.9 in.
51 in.

Track Width, Front

Track Width, Front
64.2 in.
60.7 in.

Track Width, Rear

Track Width, Rear
63.5 in.
62.6 in.

Min Ground Clearance

Min Ground Clearance
4.2 in.
Not Available

Trunk Volume

Trunk Volume
10.6 ft³.
Not Available

Seventh Gear Ratio (:1)

Seventh Gear Ratio (:1)
0.67
0.62

Model Group

Model Group
6 Series
911

Vehicle Segment

Vehicle Segment
Luxury Sport
Luxury Sport

Vehicle Type

Vehicle Type
Convertible
Convertible - Coupe

Engine Displacement Units

Engine Displacement Units
4.4
3.8

Engine Camshaft

Engine Camshaft
DOHC
DOHC

Engine Block Type

Engine Block Type
aluminum
aluminum

Engine Cylinder Count

Engine Cylinder Count
8
6

Engine Valve Count

Engine Valve Count
4
4