The Comparative Analysis :
BMW 640i Gran Turismo Steptronic (17 - ..) vs. Audi A7 Sportback 3.0 TDI clean diesel quattro S tronic (11 - 14)
€ 68,900
![BMW 640i Gran Turismo Steptronic (17 - ..)](graphbase/cars/cars_big_png/BMW_6er_G32.png)
€ 59,900
![Audi A7 Sportback 3.0 TDI clean diesel quattro S tronic (11 - 14)](graphbase/cars/cars_big/Audi_A7_C7.webp)
€ 68,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 59,900
ⓘ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 4.8 inches longer, 0.4 inches narrower and 4.6 inches taller than the Audi A7 Sportback 3.0 TDI clean diesel.
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI clean diesel
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
114.7
195.6
200.4 in
Length
195.6 in
120.9 in
Wheelbase
114.7 in
Vehicle Weight
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI clean diesel
4068 lb
Curb Weight
4101 lb
5423 lb
Gross Vehicle
Weight
Weight
5148 lb
![BMW 640i Gran Turismo Steptronic (17 - ..)](graphbase/cars/cars_big_png/BMW_6er_G32.png)
Weight Difference:
33 lb
0.8 %
![Audi A7 Sportback 3.0 TDI clean diesel quattro S tronic (11 - 14)](graphbase/cars/cars_big_png/Audi_A7_C7.png)
General
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI clean diesel
G32
Generation
C7 (4G)
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
![](graphbase/drivetrain/AWD.png)
8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI clean diesel
Straight-six gasoline engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
BMW B58
Engine Series
B58-B30
Engine Code
CDUC, CKVB, CKVC, CDUD
![](graphbase/engines/BMW_B58.png)
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5500 rpm
Power
242 hp
at 4000 rpm
BMW 640i Gran Turismo
335 hp
242 hp
Audi A7 Sportback 3.0 TDI clean diesel
332 lb‑ft
at 1380 rpm
Max. Torque
369 lb‑ft
at 1400 rpm
BMW 640i Gran Turismo
332 lb‑ft
369 lb‑ft
Audi A7 Sportback 3.0 TDI clean diesel
Performance
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI clean diesel
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
246 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_G32.png)
BMW 640i Gran Turismo
62 mph
62
mph
mph
295 ft
0.000 sec
![](graphbase/cars/cars_small_png/Audi_A7_C7.png)
Audi A7 Sportback 3.0 TDI clean diesel
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
16.95 lb/hp
BMW 640i Gran Turismo
12.14 lb/hp
16.95 lb/hp
Audi A7 Sportback 3.0 TDI clean diesel
Fuel Economy / Emissions
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI clean diesel
Fuel Economy
33 mpg
combined
40 mpg
BMW 640i Gran Turismo
33 mpg
40 mpg
Audi A7 Sportback 3.0 TDI clean diesel
24 mpg
city
32 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
17.2 gal
595 mi
Range
685 mi
BMW 640i Gran Turismo
595 mi
685 mi
Audi A7 Sportback 3.0 TDI clean diesel
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).
121.3 kWh
BMW 640i Gran Turismo
134.5 kWh
121.3 kWh
Audi A7 Sportback 3.0 TDI clean diesel
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
317 g/mi (WLTP)
CO2 Emissions
251 g/mi (NEFZ)
Practical Convenience
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI clean diesel
5
Doors
5
5
No. of Seats
4
1356 lb
Maximum Payload
1047 lb
17.3 cu ft
Trunk Volume
15.1 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
51 cu ft
Cargo Volume (Seats Down)
39.4 cu ft