The Comparative Analysis :

BMW 640i Gran Turismo Steptronic (17 - ..) vs. Audi A7 Sportback 3.0 TDI competition quattro tiptronic (14 - 17)

€ 68,900
BMW 640i Gran Turismo Steptronic (17 - ..) BMW 640i Gran Turismo
€ 74,700
 Audi A7 Sportback 3.0 TDI competition quattro tiptronic (14 - 17) Audi A7 Sportback 3.0 TDI competition
€ 68,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 74,700

ⓘ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 4.6 inches longer, 0.4 inches narrower and 4.6 inches taller than the Audi A7 Sportback 3.0 TDI competition.
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI competition
60.6
Blueprint BMW 640i Gran Turismo Steptronic (17 - ..)
74.9
85
55.9
Blueprint Audi A7 Sportback 3.0 TDI competition quattro tiptronic (14 - 17)
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
Blueprint BMW 640i Gran Turismo Steptronic (17 - ..)
120.9
200.4
Blueprint Audi A7 Sportback 3.0 TDI competition quattro tiptronic (14 - 17)
114.7
195.8
200.4 in
Length
195.8 in
120.9 in
Wheelbase
114.7 in

Vehicle Weight

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI competition
4068 lb
Curb Weight
4343 lb
5423 lb
Gross Vehicle
Weight
5523 lb
BMW 640i Gran Turismo Steptronic (17 - ..)
Weight Difference:
276 lb
6.35 %
Audi A7 Sportback 3.0 TDI competition quattro tiptronic (14 - 17)

General

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI competition
G32
Generation
C7 (4G)
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI competition
Straight-six gasoline engine with tur­bo­charger
Engine Type
V6 diesel engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
B58-B30
Engine Code
CVUB
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5500 rpm
Power
322 hp
at 3900 rpm
BMW 640i Gran Turismo
335 hp
322 hp
Audi A7 Sportback 3.0 TDI competition
332 lb‑ft
at 1380 rpm
Max. Torque
479 lb‑ft
at 1400 rpm
BMW 640i Gran Turismo
332 lb‑ft
479 lb‑ft
Audi A7 Sportback 3.0 TDI competition

Performance

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI competition
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640i Gran Turismo

62 mph 62
mph

233 ft
0.000 sec

Audi A7 Sportback 3.0 TDI competition

▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
13.49 lb/hp
BMW 640i Gran Turismo
12.14 lb/hp
13.49 lb/hp
Audi A7 Sportback 3.0 TDI competition

Fuel Economy / Emissions

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI competition
Fuel Economy
33 mpg
combined
37 mpg
BMW 640i Gran Turismo
33 mpg
37 mpg
Audi A7 Sportback 3.0 TDI competition
24 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
19.3 gal
Kraftstoffanzeige
595 mi
Range
720 mi
BMW 640i Gran Turismo
595 mi
720 mi
Audi A7 Sportback 3.0 TDI competition
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).
129.6 kWh
BMW 640i Gran Turismo
134.5 kWh
129.6 kWh
Audi A7 Sportback 3.0 TDI competition
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
317 g/mi (WLTP)
CO2 Emissions
269 g/mi (NEFZ)

Practical Convenience

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI competition
5
Doors
5
5
No. of Seats
4
1356 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