The Comparative Analysis :
BMW 640d Gran Turismo xDrive Steptronic (17 - ..) vs. Audi A7 Sportback 3.0 TDI quattro S tronic (14 - 17)
€ 74,400

€ 63,200

€ 74,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,200
ⓘ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 640d Gran Turismo is 4.6 inches longer, 0.4 inches narrower and 4.7 inches taller than the Audi A7 Sportback 3.0 TDI.
BMW 640d Gran Turismo
Audi A7 Sportback 3.0 TDI
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
195.8
200.4 in
Length
195.8 in
120.9 in
Wheelbase
114.7 in
Vehicle Weight
BMW 640d Gran Turismo
Audi A7 Sportback 3.0 TDI
4431 lb
Curb Weight
4200 lb
5765 lb
Gross Vehicle
Weight
Weight
5379 lb

Weight Difference:
231 lb
5.21 %

General
BMW 640d Gran Turismo
Audi A7 Sportback 3.0 TDI
G32
Generation
C7 (4G)
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640d Gran Turismo
Audi A7 Sportback 3.0 TDI
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
BMW B57
Engine Series
B57-D30
Engine Code
CRTD
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
316 hp
at 4400 rpm
Power
268 hp
at 4000 rpm
BMW 640d Gran Turismo
316 hp
268 hp
Audi A7 Sportback 3.0 TDI
502 lb‑ft
at 1750 rpm
Max. Torque
428 lb‑ft
at 1400 rpm
BMW 640d Gran Turismo
502 lb‑ft
428 lb‑ft
Audi A7 Sportback 3.0 TDI
Performance
BMW 640d Gran Turismo
Audi A7 Sportback 3.0 TDI
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
243 ft
0.000 sec

BMW 640d Gran Turismo
62 mph
62
mph
mph
259 ft
0.000 sec

Audi A7 Sportback 3.0 TDI
▶ REPLAY
14.02 lb/hp
Weight-to-Power Ratio
15.67 lb/hp
BMW 640d Gran Turismo
14.02 lb/hp
15.67 lb/hp
Audi A7 Sportback 3.0 TDI
Fuel Economy / Emissions
BMW 640d Gran Turismo
Audi A7 Sportback 3.0 TDI
Fuel Economy
40 mpg
combined
45 mpg
BMW 640d Gran Turismo
40 mpg
45 mpg
Audi A7 Sportback 3.0 TDI
33 mpg
city
39 mpg
No data
highway
No data
17.4 gal
Fuel Tank Capacity
19.3 gal
695 mi
Range
872 mi
BMW 640d Gran Turismo
695 mi
872 mi
Audi A7 Sportback 3.0 TDI
Environmental Impact
121.3 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).
107 kWh
BMW 640d Gran Turismo
121.3 kWh
107 kWh
Audi A7 Sportback 3.0 TDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
295 g/mi (WLTP)
CO2 Emissions
222 g/mi (NEFZ)
Practical Convenience
BMW 640d Gran Turismo
Audi A7 Sportback 3.0 TDI
5
Doors
5
5
No. of Seats
4
1334 lb
Maximum Payload
1179 lb
17.3 cu ft
Trunk Volume
15.1 cu ft











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