The Comparative Analysis :
BMW 640i Gran Turismo Steptronic (17 - ..) vs. Audi RS7 performance cod Sportback tiptronic (15 - 17)
€ 68,900

€ 122,200

€ 68,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 640i Gran Turismo is 3.1 inches longer, 0.4 inches narrower and 4.7 inches taller than the Audi RS7 performance cod Sportback.
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
60.6
74.9
85
55.9
75.2
84.2
74.9 in
Width
75.2 in
85 in
Width Incl. Mirrors
84.2 in
60.6 in
Height
55.9 in
120.9
200.4
114.8
197.3
200.4 in
Length
197.3 in
120.9 in
Wheelbase
114.8 in
Vehicle Weight
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
4068 lb
Curb Weight
4420 lb
5423 lb
Gross Vehicle
Weight
Weight
5545 lb

Weight Difference:
353 lb
7.99 %

General
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
G32
Generation
C7 (4G)
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
Straight-six gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW B58
Engine Series
B58-B30
Engine Code
CWUC

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
335 hp
at 5500 rpm
Power
597 hp
at 6100 rpm
BMW 640i Gran Turismo
335 hp
597 hp
Audi RS7 performance cod Sportback
332 lb‑ft
at 1380 rpm
Max. Torque
516 lb‑ft
at 1750 rpm
BMW 640i Gran Turismo
332 lb‑ft
516 lb‑ft
Audi RS7 performance cod Sportback
Performance
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 640i Gran Turismo
62 mph
62
mph
mph
167 ft
0.000 sec

Audi RS7 performance cod Sportback
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
7.4 lb/hp
BMW 640i Gran Turismo
12.14 lb/hp
7.4 lb/hp
Audi RS7 performance cod Sportback
Fuel Economy / Emissions
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
Fuel Economy
33 mpg
combined
25 mpg
BMW 640i Gran Turismo
33 mpg
25 mpg
Audi RS7 performance cod Sportback
24 mpg
city
18 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
19.8 gal
595 mi
Range
490 mi
BMW 640i Gran Turismo
595 mi
490 mi
Audi RS7 performance cod Sportback
Environmental Impact
134.5 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
179.9 kWh
BMW 640i Gran Turismo
134.5 kWh
179.9 kWh
Audi RS7 performance cod Sportback
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
317 g/mi (WLTP)
CO2 Emissions
356 g/mi (NEFZ)
Practical Convenience
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
5
Doors
5
5
No. of Seats
4
1356 lb
Maximum Payload
1124 lb
17.3 cu ft
Trunk Volume
15.1 cu ft











51 cu ft
Cargo Volume (Seats Down)
39.4 cu ft