The Comparative Analysis :

BMW 640i Gran Turismo xDrive Steptronic (17 - ..) vs. Audi S7 Sportback TDI tiptronic (19 - ..)

€ 71,500
BMW 640i Gran Turismo xDrive Steptronic (17 - ..) BMW 640i Gran Turismo
€ 82,800
 Audi S7 Sportback TDI tiptronic (19 - ..) Audi S7 Sportback TDI
€ 71,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,800

ⓘ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 4.4 inches longer, 0.2 inches narrower and 4.8 inches taller than the Audi S7 Sportback TDI.
BMW 640i Gran Turismo
Audi S7 Sportback TDI
60.6
Blueprint BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
74.9
85
55.8
Blueprint Audi S7 Sportback TDI tiptronic (19 - ..)
75.1
83.4
74.9 in
Width
75.1 in
85 in
Width Incl. Mirrors
83.4 in
60.6 in
Height
55.8 in
Blueprint BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
120.9
200.4
Blueprint Audi S7 Sportback TDI tiptronic (19 - ..)
115.3
196
200.4 in
Length
196 in
120.9 in
Wheelbase
115.3 in

Vehicle Weight

BMW 640i Gran Turismo
Audi S7 Sportback TDI
4222 lb
Curb Weight
4597 lb
5545 lb
Gross Vehicle
Weight
5809 lb
BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
Weight Difference:
375 lb
8.16 %
Audi S7 Sportback TDI tiptronic (19 - ..)

General

BMW 640i Gran Turismo
Audi S7 Sportback TDI
G32
Generation
C8 (4K)
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 S7 Sportback TDI
Straight-six gasoline engine with tur­bo­charger
Engine Type
6-cylinder mild hybrid diesel engine with tur­bo­charger and elec­tric driven com­pres­sor
BMW B58
Engine Series
B58-B30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5500 rpm
Power
344 hp
at 3850 rpm
BMW 640i Gran Turismo
335 hp
344 hp
Audi S7 Sportback TDI
332 lb‑ft
at 1380 rpm
Max. Torque
516 lb‑ft
at 2500 rpm
BMW 640i Gran Turismo
332 lb‑ft
516 lb‑ft
Audi S7 Sportback TDI

Performance

BMW 640i Gran Turismo
Audi S7 Sportback TDI
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640i Gran Turismo

62 mph 62
mph

233 ft
0.000 sec

Audi S7 Sportback TDI

▶ REPLAY
12.6 lb/hp
Weight-to-Power Ratio
13.36 lb/hp
BMW 640i Gran Turismo
12.6 lb/hp
13.36 lb/hp
Audi S7 Sportback TDI

Fuel Economy / Emissions

BMW 640i Gran Turismo
Audi S7 Sportback TDI
Fuel Economy
31 mpg
combined
36 mpg
BMW 640i Gran Turismo
31 mpg
36 mpg
Audi S7 Sportback TDI
25 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
19.3 gal
Kraftstoffanzeige
556 mi
Range
698 mi
BMW 640i Gran Turismo
556 mi
698 mi
Audi S7 Sportback 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).
133.7 kWh
BMW 640i Gran Turismo
144 kWh
133.7 kWh
Audi S7 Sportback TDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
323 g/mi (WLTP)
CO2 Emissions
330 g/mi (WLTP)

Practical Convenience

BMW 640i Gran Turismo
Audi S7 Sportback TDI
5
Doors
5
5
No. of Seats
4
1323 lb
Maximum Payload
1213 lb
17.3 cu ft
Trunk Volume
15.1 cu ft
51 cu ft
Cargo Volume (Seats Down)
39.4 cu ft