Compare 2018 Audi S7 vs 2018 BMW M6

2018 Audi S7
2018 BMW M6
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4.0 TFSI Premium Plus
Style MPG City MPG Hwy Invoice MSRP
4.0 TFSI Premium Plus 16 24 $75,516 $81,200
4.0 TFSI Prestige 16 24 $75,516 $81,200
Gran Coupe
Pricing
Invoice Price
$75,516
$111,915
Manufacturer Suggested Retail Price
$81,200
$119,800
Monthly Payment Estimate
$1353 / month
$1997 / month
The Car Connection's Take
TCC Rating
8.4
7.8
TCC’s Bottom Line
The Audi S7 and RS 7 are like habanero and ghost peppers—among the hottest cars you’ll find anywhere. The 2018 BMW M6 lineup loses its iconic coupe, but the four-door Gran Coupe was always the more compelling choice
TCC Likes
TCC Dislikes
Fuel Economy
City
16 mpg 14 mpg
Highway
24 mpg 20 mpg
Vehicle
EPA Classification
Mid-Size Cars Compact Cars
Interior Dimensions
Front Shoulder Room (in)
57.2 56.7
Second Leg Room (in)
37 35.3
Front Leg Room (in)
41.3 42.1
Passenger Capacity
4 5
Second Head Room (in)
36.6 37
Second Shoulder Room (in)
55.9 54.6
Front Head Room (in)
36.9 40.6
Exterior Dimensions
Min Ground Clearance (in)
4.4 4.3
Length, Overall (in)
196.3 197.5
Height, Overall (in)
55 54.9
Track Width, Rear (in)
64.3 63.5
Wheelbase (in)
114.8 116.7
Width, Max w/o mirrors (in)
75.2 74.8
Track Width, Front (in)
64.6 64.2
Cargo Area Dimensions
Cargo Volume with Rear Seat Up (ft³)
24.5 -
Trunk Volume (ft³)
- 16.2
Brakes
Front Brake Rotor Diam x Thickness (in)
15.7 15.7
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
14 15.6
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
19.8 21.1
Steering
Steering Type
Rack-Pinion Rack-Pinion
Turning Diameter - Curb to Curb (ft)
39 41
Tires
Spare Tire Order Code
NA NA
Rear Tire Size
P265/35YR20 P295/30YR20
Rear Tire Order Code
NA NA
Front Tire Size
P265/35YR20 P265/35YR20
Spare Tire Size
Compact NA
Front Tire Order Code
NA NA
Weight Information
Base Curb Weight (lbs)
4486 4430
Wheels
Rear Wheel Size (in)
20 X 9 20 X 10.5
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
Steel NA
Front Wheel Size (in)
20 X 9 20 X 9.5
Spare Wheel Size (in)
Compact NA
Rear Wheel Material
Aluminum Aluminum
Electrical
Maximum Alternator Capacity (amps)
210 210
Engine
SAE Net Horsepower @ RPM
450 @ 5800 560 @ 6000
Engine Type
Twin Turbo Premium Unleaded V-8 Twin Turbo Premium Unleaded V-8
Fuel System
Gasoline Direct Injection Gasoline Direct Injection
SAE Net Torque @ RPM
406 @ 1400 500 @ 1500
Engine Order Code
NA NA
Displacement
4.0 L/244 4.4 L/268
Mileage
EPA Fuel Economy Est - Hwy (MPG)
24 20
EPA Fuel Economy Est - City (MPG)
16 14
Fuel Economy Est-Combined (MPG)
18 16
Transmission
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
2.94 4.17
Second Gear Ratio (:1)
2.15 2.59
Trans Order Code
NA 2MK
Seventh Gear Ratio (:1)
0.52 0.67
Fourth Gear Ratio (:1)
1.02 1.28
Trans Description Cont.
Auto-Shift Manual w/OD Auto-Shift Manual w/OD
Drivetrain
All Wheel Drive Rear Wheel Drive
Sixth Gear Ratio (:1)
0.62 0.84
First Gear Ratio (:1)
3.69 4.81
Final Drive Axle Ratio (:1)
4.09 3.15
Third Gear Ratio (:1)
1.41 1.70
Trans Type
7 7
Fifth Gear Ratio (:1)
0.79 1.00
Summary
Vehicle Name
Audi S7 BMW M6
Body Style
quattro Sportback Sedan
Suspension
Suspension Type - Rear
Multi-Link Multi-Link
Suspension Type - Rear (Cont.)
Multi-Link Multi-Link
Suspension Type - Front
Multi-Link Double Wishbone
Suspension Type - Front (Cont.)
Multi-Link Double Wishbone
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
9.8 11.0
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