The Comparative Analysis :

BMW 640i Gran Turismo xDrive Steptronic (17 - ..) vs. Audi A7 Sportback 3.0 TDI quattro tiptronic (11 - 14)

€ 71,500
BMW 640i Gran Turismo xDrive Steptronic (17 - ..) BMW 640i Gran Turismo
€ 63,200
 Audi A7 Sportback 3.0 TDI quattro tiptronic (11 - 14) Audi A7 Sportback 3.0 TDI
€ 71,500
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 640i Gran Turismo is 4.8 inches longer, 0.4 inches narrower and 4.7 inches taller than the Audi A7 Sportback 3.0 TDI.
BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI
60.6
Blueprint BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
74.9
85
55.9
Blueprint Audi A7 Sportback 3.0 TDI quattro tiptronic (11 - 14)
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 xDrive Steptronic (17 - ..)
120.9
200.4
Blueprint Audi A7 Sportback 3.0 TDI quattro tiptronic (11 - 14)
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
4222 lb
Curb Weight
4244 lb
5545 lb
Gross Vehicle
Weight
5423 lb
BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
Weight Difference:
22 lb
0.52 %
Audi A7 Sportback 3.0 TDI quattro tiptronic (11 - 14)

General

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI
G32
Generation
C7 (4G)
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
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
Straight-six gasoline engine with tur­bo­charger
Engine Type
V6 diesel engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
B58-B30
Engine Code
CGQB
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5500 rpm
Power
309 hp
at 3900 rpm
BMW 640i Gran Turismo
335 hp
309 hp
Audi A7 Sportback 3.0 TDI
332 lb‑ft
at 1380 rpm
Max. Torque
479 lb‑ft
at 1450 rpm
BMW 640i Gran Turismo
332 lb‑ft
479 lb‑ft
Audi A7 Sportback 3.0 TDI

Performance

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640i Gran Turismo

62 mph 62
mph

243 ft
0.000 sec

Audi A7 Sportback 3.0 TDI

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

Fuel Economy / Emissions

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI
Fuel Economy
31 mpg
combined
37 mpg
BMW 640i Gran Turismo
31 mpg
37 mpg
Audi A7 Sportback 3.0 TDI
25 mpg
city
30 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
17.2 gal
Kraftstoffanzeige
556 mi
Range
641 mi
BMW 640i Gran Turismo
556 mi
641 mi
Audi A7 Sportback 3.0 TDI
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).
129.6 kWh
BMW 640i Gran Turismo
144 kWh
129.6 kWh
Audi A7 Sportback 3.0 TDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
323 g/mi (WLTP)
CO2 Emissions
267 g/mi (NEFZ)

Practical Convenience

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI
5
Doors
5
5
No. of Seats
4
1323 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