The Comparative Analysis :
BMW 640i Gran Turismo xDrive Steptronic (17 - ..) vs. Audi RS7 performance cod Sportback tiptronic (15 - 17)
€ 71,500

€ 122,200

€ 71,500
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 7.9 cm longer, 0.9 cm narrower and 12.1 cm taller than the Audi RS7 performance cod Sportback.
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
1540
1902
2158
1419
1911
2139
1902 mm
Width
1911 mm
2158 mm
Width Incl. Mirrors
2139 mm
1540 mm
Height
1419 mm
3070
5091
2915
5012
5091 mm
Length
5012 mm
3070 mm
Wheelbase
2915 mm
Vehicle Weight
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
1915 kg
Kerb Weight
2005 kg
2515 kg
Gross Vehicle
Weight
Weight
2515 kg

Weight Difference:
90 kg
4.49 %

General
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
G32
Generation
C7 (4G)
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

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

4
Valves
4
6
Cylinders
8
2998 CC
Engine Capacity
3993 CC
335 bhp
at 5500 rpm
Power
597 bhp
at 6100 rpm
BMW 640i Gran Turismo
335 bhp
597 bhp
Audi RS7 performance cod Sportback
450 NM
at 1380 rpm
Max. Torque
700 NM
at 1750 rpm
BMW 640i Gran Turismo
450 NM
700 NM
Audi RS7 performance cod Sportback
Performance
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
72 m
0.000 sec

BMW 640i Gran Turismo
62 mph
62
mph
mph
51 m
0.000 sec

Audi RS7 performance cod Sportback
▶ REPLAY
5.72 kg/bhp
Weight-to-Power Ratio
3.36 kg/bhp
BMW 640i Gran Turismo
5.72 kg/bhp
3.36 kg/bhp
Audi RS7 performance cod Sportback
Fuel Economy / Emissions
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
Fuel Economy
37 mpg
combined
30 mpg
BMW 640i Gran Turismo
37 mpg
30 mpg
Audi RS7 performance cod Sportback
30 mpg
city
21 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
75 L
556 mi
Range
490 mi
BMW 640i Gran Turismo
556 mi
490 mi
Audi RS7 performance cod Sportback
Environmental Impact
144 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
144 kWh
179.9 kWh
Audi RS7 performance cod Sportback
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
201 g/km (WLTP)
CO2 Emissions
221 g/km (NEFZ)
Practical Convenience
BMW 640i Gran Turismo
Audi RS7 performance cod Sportback
5
Doors
5
5
No. of Seats
4
600 kg
Maximum Payload
510 kg
610 L
Boot Capacity
535 L











1800 L
Boot Capacity (Seats Down)
1390 L