The Comparative Analysis :

Audi A7 Sportback 45 TFSI S tronic (18 - ..) vs. BMW 640i Gran Turismo xDrive Steptronic (17 - ..)

€ 58,800
Audi A7 Sportback 45 TFSI S tronic (18 - ..) Audi A7 Sportback 45 TFSI
€ 71,500
 BMW 640i Gran Turismo xDrive Steptronic (17 - ..) BMW 640i Gran Turismo
€ 58,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,500

ⓘ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 Audi A7 Sportback 45 TFSI is 4.8 inches shorter, 0.2 inches wider and 4.6 inches lower than the BMW 640i Gran Turismo.
Audi A7 Sportback 45 TFSI
BMW 640i Gran Turismo
56
Blueprint Audi A7 Sportback 45 TFSI S tronic (18 - ..)
75.1
83.4
60.6
Blueprint BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
74.9
85
75.1 in
Width
74.9 in
83.4 in
Width Incl. Mirrors
85 in
56 in
Height
60.6 in
Blueprint Audi A7 Sportback 45 TFSI S tronic (18 - ..)
115.2
195.6
Blueprint BMW 640i Gran Turismo xDrive Steptronic (17 - ..)
120.9
200.4
195.6 in
Length
200.4 in
115.2 in
Wheelbase
120.9 in

Vehicle Weight

Audi A7 Sportback 45 TFSI
BMW 640i Gran Turismo
3902 lb
Curb Weight
4222 lb
5071 lb
Gross Vehicle
Weight
5545 lb
Audi A7 Sportback 45 TFSI S tronic (18 - ..)
Weight Difference:
320 lb
7.58 %
BMW 640i Gran Turismo xDrive Steptronic (17 - ..)

General

Audi A7 Sportback 45 TFSI
BMW 640i Gran Turismo
C8 (4K)
Generation
G32
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

Audi A7 Sportback 45 TFSI
BMW 640i Gran Turismo
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with tur­bo­charger
Engine Series
BMW B58
DKNA, DLHA
Engine Code
B58-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
335 hp
at 5500 rpm
Audi A7 Sportback 45 TFSI
242 hp
335 hp
BMW 640i Gran Turismo
273 lb‑ft
at 1600 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
Audi A7 Sportback 45 TFSI
273 lb‑ft
332 lb‑ft
BMW 640i Gran Turismo

Performance

Audi A7 Sportback 45 TFSI
BMW 640i Gran Turismo
155 mph
Maximum Speed
155 mph
7 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

318 ft
0.000 sec

Audi A7 Sportback 45 TFSI

62 mph 62
mph

236 ft
0.000 sec

BMW 640i Gran Turismo

▶ REPLAY
16.12 lb/hp
Weight-to-Power Ratio
12.6 lb/hp
Audi A7 Sportback 45 TFSI
16.12 lb/hp
12.6 lb/hp
BMW 640i Gran Turismo

Fuel Economy / Emissions

Audi A7 Sportback 45 TFSI
BMW 640i Gran Turismo
Fuel Economy
37 mpg
combined
31 mpg
Audi A7 Sportback 45 TFSI
37 mpg
31 mpg
BMW 640i Gran Turismo
29 mpg
city
25 mpg
No data
highway
No data
Kraftstoffanzeige
16.6 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
611 mi
Range
556 mi
Audi A7 Sportback 45 TFSI
611 mi
556 mi
BMW 640i Gran Turismo
Environmental Impact
121.2 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).
144 kWh
Audi A7 Sportback 45 TFSI
121.2 kWh
144 kWh
BMW 640i Gran Turismo
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
270 g/mi (WLTP)
CO2 Emissions
323 g/mi (WLTP)

Practical Convenience

Audi A7 Sportback 45 TFSI
BMW 640i Gran Turismo
5
Doors
5
4
No. of Seats
5
1168 lb
Maximum Payload
1323 lb
15.1 cu ft
Trunk Volume
17.3 cu ft
39.4 cu ft
Cargo Volume (Seats Down)
51 cu ft