The Comparative Analysis :

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

€ 68,900
BMW 640i Gran Turismo Steptronic (17 - ..) BMW 640i Gran Turismo
€ 63,200
 Audi A7 Sportback 3.0 TDI quattro S tronic (14 - 17) Audi A7 Sportback 3.0 TDI
€ 68,900
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 4.6 inches longer, 0.4 inches narrower and 4.6 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 Steptronic (17 - ..)
74.9
85
55.9
Blueprint Audi A7 Sportback 3.0 TDI quattro S tronic (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 quattro S tronic (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
4068 lb
Curb Weight
4200 lb
5423 lb
Gross Vehicle
Weight
5379 lb
BMW 640i Gran Turismo Steptronic (17 - ..)
Weight Difference:
132 lb
3.14 %
Audi A7 Sportback 3.0 TDI quattro S tronic (14 - 17)

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
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI
Straight-six gasoline engine with tur­bo­charger
Engine Type
V6 diesel engine with tur­bo­charger
BMW B58
Engine Series
B58-B30
Engine Code
CRTD
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5500 rpm
Power
268 hp
at 4000 rpm
BMW 640i Gran Turismo
335 hp
268 hp
Audi A7 Sportback 3.0 TDI
332 lb‑ft
at 1380 rpm
Max. Torque
428 lb‑ft
at 1400 rpm
BMW 640i Gran Turismo
332 lb‑ft
428 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
5.4 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640i Gran Turismo

62 mph 62
mph

259 ft
0.000 sec

Audi A7 Sportback 3.0 TDI

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

Fuel Economy / Emissions

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

Practical Convenience

BMW 640i Gran Turismo
Audi A7 Sportback 3.0 TDI
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