The Comparative Analysis :

BMW 640i Gran Turismo Steptronic (17 - ..) vs. Audi A7 Sportback 45 TDI quattro tiptronic (18 - ..)

€ 68,900
BMW 640i Gran Turismo Steptronic (17 - ..) BMW 640i Gran Turismo
€ 63,800
 Audi A7 Sportback 45 TDI quattro tiptronic (18 - ..) Audi A7 Sportback 45 TDI
€ 68,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,800

ⓘ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, 0.2 inches narrower and 4.6 inches taller than the Audi A7 Sportback 45 TDI.
BMW 640i Gran Turismo
Audi A7 Sportback 45 TDI
60.6
Blueprint BMW 640i Gran Turismo Steptronic (17 - ..)
74.9
85
56
Blueprint Audi A7 Sportback 45 TDI quattro tiptronic (18 - ..)
75.1
83.4
74.9 in
Width
75.1 in
85 in
Width Incl. Mirrors
83.4 in
60.6 in
Height
56 in
Blueprint BMW 640i Gran Turismo Steptronic (17 - ..)
120.9
200.4
Blueprint Audi A7 Sportback 45 TDI quattro tiptronic (18 - ..)
115.2
195.6
200.4 in
Length
195.6 in
120.9 in
Wheelbase
115.2 in

Vehicle Weight

BMW 640i Gran Turismo
Audi A7 Sportback 45 TDI
4068 lb
Curb Weight
4310 lb
5423 lb
Gross Vehicle
Weight
5589 lb
BMW 640i Gran Turismo Steptronic (17 - ..)
Weight Difference:
243 lb
5.64 %
Audi A7 Sportback 45 TDI quattro tiptronic (18 - ..)

General

BMW 640i Gran Turismo
Audi A7 Sportback 45 TDI
G32
Generation
C8 (4K)
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 45 TDI
Straight-six gasoline engine with tur­bo­charger
Engine Type
6-cylinder mild hybrid diesel engine with tur­bo­charger
BMW B58
Engine Series
B58-B30
Engine Code
DDVE
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5500 rpm
Power
228 hp
at 3250 rpm
BMW 640i Gran Turismo
335 hp
228 hp
Audi A7 Sportback 45 TDI
332 lb‑ft
at 1380 rpm
Max. Torque
369 lb‑ft
at 1750 rpm
BMW 640i Gran Turismo
332 lb‑ft
369 lb‑ft
Audi A7 Sportback 45 TDI

Performance

BMW 640i Gran Turismo
Audi A7 Sportback 45 TDI
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640i Gran Turismo

62 mph 62
mph

295 ft
0.000 sec

Audi A7 Sportback 45 TDI

▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
18.9 lb/hp
BMW 640i Gran Turismo
12.14 lb/hp
18.9 lb/hp
Audi A7 Sportback 45 TDI

Fuel Economy / Emissions

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

Practical Convenience

BMW 640i Gran Turismo
Audi A7 Sportback 45 TDI
5
Doors
5
5
No. of Seats
4
1356 lb
Maximum Payload
1279 lb
17.3 cu ft
Trunk Volume
15.1 cu ft
51 cu ft
Cargo Volume (Seats Down)
39.4 cu ft