The Comparative Analysis :
BMW 640i Gran Turismo Steptronic (17 - ..) vs. Audi A7 Sportback 2.8 FSI quattro S tronic (10 - 14)
€ 68,900
€ 52,900
€ 68,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,900
ⓘ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 12.2 cm longer, 0.9 cm narrower and 11.8 cm taller than the Audi A7 Sportback 2.8 FSI.
BMW 640i Gran Turismo
Audi A7 Sportback 2.8 FSI
1538
1902
2158
1420
1911
2139
1902 mm
Width
1911 mm
2158 mm
Width Incl. Mirrors
2139 mm
1538 mm
Height
1420 mm
3070
5091
2914
4969
5091 mm
Length
4969 mm
3070 mm
Wheelbase
2914 mm
Vehicle Weight
BMW 640i Gran Turismo
Audi A7 Sportback 2.8 FSI
1845 kg
Kerb Weight
1795 kg
2460 kg
Gross Vehicle
Weight
Weight
2270 kg
Weight Difference:
50 kg
2.71 %
General
BMW 640i Gran Turismo
Audi A7 Sportback 2.8 FSI
G32
Generation
C7 (4G)
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640i Gran Turismo
Audi A7 Sportback 2.8 FSI
Straight-six petrol engine with turbocharger
Engine Type
V6 petrol engine (naturally aspirated engine)
BMW B58
Engine Series
B58-B30
Engine Code
CNYA, CHVA

4
Valves
4
6
Cylinders
6
2998 CC
Engine Capacity
2773 CC
335 bhp
at 5500 rpm
Power
201 bhp
at 5250 rpm
BMW 640i Gran Turismo
335 bhp
201 bhp
Audi A7 Sportback 2.8 FSI
450 NM
at 1380 rpm
Max. Torque
280 NM
at 3000 rpm
BMW 640i Gran Turismo
450 NM
280 NM
Audi A7 Sportback 2.8 FSI
Performance
BMW 640i Gran Turismo
Audi A7 Sportback 2.8 FSI
155 mph
Maximum Speed
146 mph
5.4 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
75 m
0.000 sec
BMW 640i Gran Turismo
62 mph
62
mph
mph
115 m
0.000 sec
Audi A7 Sportback 2.8 FSI
▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
8.93 kg/bhp
BMW 640i Gran Turismo
5.51 kg/bhp
8.93 kg/bhp
Audi A7 Sportback 2.8 FSI
Fuel Economy / Emissions
BMW 640i Gran Turismo
Audi A7 Sportback 2.8 FSI
Fuel Economy
40 mpg
combined
35 mpg
BMW 640i Gran Turismo
40 mpg
35 mpg
Audi A7 Sportback 2.8 FSI
29 mpg
city
26 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
65 L
595 mi
Range
505 mi
BMW 640i Gran Turismo
595 mi
505 mi
Audi A7 Sportback 2.8 FSI
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).
151.6 kWh
BMW 640i Gran Turismo
134.5 kWh
151.6 kWh
Audi A7 Sportback 2.8 FSI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
197 g/km (WLTP)
CO2 Emissions
187 g/km (NEFZ)
Practical Convenience
BMW 640i Gran Turismo
Audi A7 Sportback 2.8 FSI
5
Doors
5
5
No. of Seats
4
615 kg
Maximum Payload
475 kg
610 L
Boot Capacity
535 L











1800 L
Boot Capacity (Seats Down)
1390 L

















