Your car comparison

Here's how the 2016 Audi S7, 2016 BMW 640 Gran Coupe, 2016 BMW M4 and the 2018 BMW X6 M measure up.
4dr HB
$82,900
Starting MSRP
4dr Sdn 640i RWD Gran Coupe
$79,500
Starting MSRP
2dr Cpe GTS
$133,205
Starting MSRP
Sports Activity Coupe
$105,100
Starting MSRP

Overview

Door
4-door 4-door 2-door 4-door
Seats
4 5 2 5
Engine

450.0-hp, 4.0-liter, 8 Cylinder Engine(Gasoline Fuel)

315.0-hp, 3.0-liter, Straight 6 Cylinder Engine(Gasoline Fuel)

493.0-hp, 3.0-liter, Straight 6 Cylinder Engine(Gasoline Fuel)

567.0-hp, 4.4-liter, 8 Cylinder Engine(Gasoline Fuel)

Combined MPG
21 24 19 16
Size
196.3" length, 55" height 192.8" length, 53.9" height 184.5" length, 54.4" height 193.3" length, 66.5" height
Drivetrain
All Wheel Drive Rear Wheel Drive Rear Wheel Drive All Wheel Drive

Exterior color

Exterior color

Interior color

Interior color

Medium Light Stone

Black

Flint Gray

Cognac

Imola Red

Black

Cinnamon Brown

Opal White

Vermillion Red

Canyon Brown

Ivory White

Opal White / Amaro Brown

Platinum

Amarone

Ivory White / Black

Cognac / Black

Champagne

Black / Alcantara Inserts

Silverstone II

Black

Criollo Brown

Aragon Brown

Nutmeg

Sonoma Beige

Smoke White

Mugello Red

Taupe

Amaro Brown

Transmissions

Transmissions

7-Speed A/T

A/T

Transmission w/Dual Shift Mode

8-Speed A/T

A/T

Transmission w/Dual Shift Mode

7-Speed A/T

A/T

Transmission w/Dual Shift Mode

8-Speed A/T

A/T

Transmission w/Dual Shift Mode

Vehicle

EPA Classification
Midsize Cars Compact Cars Compact Cars Standard SUV 4WD

Wheels

Rear Wheel Size
19 X 8.5 in 18 X 8 in 20 X 10.5 in 21 X 11.5 in
Spare Wheel Material
Steel N/A N/A Steel
Front Wheel Size
19 X 8.5 in 18 X 8 in 19 X 9.5 in 21 X 10 in
Spare Wheel Size
Compact in N/A N/A Compact in
Rear Wheel Material
Aluminum Aluminum Forged Aluminum Forged Aluminum
Front Wheel Material
Aluminum Aluminum Forged Aluminum Forged Aluminum

Electrical

Cold Cranking Amps @ 0° F (Primary)
N/A N/A 900 N/A
Maximum Alternator Capacity (amps)
210 210 210 210

Engine

SAE Net Torque @ RPM
406 @ 1400 330 @ 1400 442 @ 4000 553 @ 2200
Engine Type
Twin Turbo Premium Unleaded V-8 Intercooled Turbo Premium Unleaded I-6 Twin Turbo Premium Unleaded I-6 Twin Turbo Premium Unleaded V-8
Displacement
4.0 L/244 3.0 L/182 3.0 L/182 4.4 L/268
SAE Net Horsepower @ RPM
450 @ 5800 315 @ 5800 493 @ 6250 567 @ 6000

Mileage

EPA MPG Equivalent - Combined
N/A N/A N/A N/A
EPA Fuel Economy Est - City
17 MPG 20 MPG 16 MPG 14 MPG
Fuel Economy Est-Combined
21 MPG 24 MPG 19 MPG 16 MPG
Estimated Battery Range
N/A N/A N/A N/A
EPA Fuel Economy Est - Hwy
27 MPG 31 MPG 23 MPG 19 MPG
Cruising Range - City
336.60 mi 370.00 mi 254.40 mi 313.60 mi
EPA MPG Equivalent - Hwy
N/A N/A N/A N/A
EPA MPG Equivalent - City
N/A N/A N/A N/A
Cruising Range - Hwy
534.60 mi 573.50 mi 365.70 mi 425.60 mi

Suspension

Suspension Type - Front
Multi-Link Double Wishbone Strut Double Wishbone
Suspension Type - Rear
Multi-Link Multi-Link Multi-Link Multi-Link
Suspension Type - Front (Cont.)
Multi-Link Double Wishbone Strut Double Wishbone
Suspension Type - Rear (Cont.)
Multi-Link Multi-Link Multi-Link Multi-Link

Brakes

Rear Brake Rotor Diam x Thickness
14 in 13.6 in 15 in 15.2 in
Front Brake Rotor Diam x Thickness
15.7 in 13.7 in 15.8 in 15.6 in
Disc - Front (Yes or )
Yes Yes Yes Yes
Brake ABS System (Second Line)
N/A N/A N/A N/A
Drum - Rear (Yes or )
N/A N/A N/A N/A
Brake ABS System
4-Wheel 4-Wheel 4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes Yes Yes
Brake Type
4-Wheel Disc 4-Wheel Disc 4-Wheel Disc 4-Wheel Disc

Fuel Tank

Aux Fuel Tank Capacity, Approx
N/A N/A N/A N/A
Fuel Tank Capacity, Approx
19.8 gal 18.5 gal 15.9 gal 22.4 gal

Steering

Turning Diameter - Curb to Curb
39 ft 39.2 ft 40 ft 42 ft
Steering Ratio (:1), Overall
N/A N/A N/A N/A
Steering Type
Rack-Pinion Rack-Pinion Rack-Pinion Rack-Pinion
Turning Diameter - Wall to Wall
N/A N/A N/A N/A
Lock to Lock Turns (Steering)
N/A N/A N/A N/A

Tires

Rear Tire Size
P255/40YR19 P245/45VR18 P285/30YR20 P325/30YR21
Front Tire Size
P255/40YR19 P245/45VR18 P265/35YR19 P285/35YR21
Spare Tire Size
Compact N/A N/A Compact

Trailering

Wt Distributing Hitch - Max Tongue Wt.
N/A N/A N/A 600 lbs
Dead Weight Hitch - Max Tongue Wt.
N/A N/A N/A 500 lbs
Dead Weight Hitch - Max Trailer Wt.
N/A N/A N/A 5000 lbs
Wt Distributing Hitch - Max Trailer Wt.
N/A N/A N/A 6000 lbs
Maximum Trailering Capacity
- - - 6000 lbs

Weight Information

Base Curb Weight
4564 lbs 4190 lbs 3329 lbs 5185 lbs
Curb Weight - Rear
- - - N/A
Total Option Weight
- - - 0.00 lbs
Maximum Payload Capacity
- - - N/A
Curb Weight
- - - N/A
Curb Weight - Front
- - - N/A

Dimensions

Front Leg Room
41.3 in 42.1 in 42.2 in 40.3 in
Height, Overall
55 in 54.8 in 54.4 in 66.5 in
Rear Door Opening Height
- - - N/A
Second Hip Room
N/A N/A N/A N/A
Wheelbase
114.8 in 116.9 in 110.7 in 115.5 in
Cargo Box (Area) Height
- - - N/A
Passenger Capacity
4 5 2 5
Length, Overall
196.3 in 197.2 in 185 in 193.3 in
Min Ground Clearance
4.4 in 5 in N/A 8.1 in
Cargo Area Length @ Floor to Seat 3
- - - N/A
Cargo Volume to Seat 2
- - - 26.6 ft³
Front Shoulder Room
57.2 in 56.7 in 55.3 in 61.5 in
Second Leg Room
37 in 35.3 in N/A 35.6 in
Cargo Area Length @ Floor to Seat 2
- - - N/A
Passenger Volume
N/A N/A N/A N/A
Cargo Volume to Seat 3
- - - 26.6 ft³
Track Width, Rear
64.3 in 65.6 in 63.2 in 65.6 in
Second Shoulder Room
55.9 in 54.6 in N/A 59.6 in
Second Head Room
36.6 in 37 in N/A 37.9 in
Track Width, Front
64.6 in 63 in 62.8 in 65.6 in
Width, Max w/o mirrors
75.2 in 74.6 in 73.6 in 78.3 in
Liftover Height
N/A N/A N/A N/A
Cargo Area Width @ Beltline
- - - N/A
Cargo Area Length @ Floor to Seat 1
- - - N/A
Front Hip Room
N/A N/A N/A N/A
Cargo Box Width @ Wheelhousings
- - - N/A
Rear Door Opening Width
- - - N/A
Cargo Volume to Seat 1
- - - 59.7 ft³
Front Head Room
36.9 in 40.6 in 39.8 in 39.9 in
Trunk Volume
N/A 16.2 ft³ 11 ft³ -
Cargo Volume with Rear Seat Up
24.5 ft³ - - -
Cargo Volume with Rear Seat Down
N/A - - -

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