The Comparative Analysis :
Audi A8 55 TFSI quattro tiptronic (17 - ..) vs. BMW 740d xDrive Steptronic (15 - 19)
€ 95,200

€ 99,600

€ 95,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi A8 55 TFSI is 2.9 inches longer, 1.7 inches wider and 0.2 inches lower than the BMW 740d.
Audi A8 55 TFSI
BMW 740d
58
76.6
83.9
58.2
74.9
85.4
76.6 in
Width
74.9 in
83.9 in
Width Incl. Mirrors
85.4 in
58 in
Height
58.2 in
118
203.6
120.9
200.7
203.6 in
Length
200.7 in
118 in
Wheelbase
120.9 in
Vehicle Weight
Audi A8 55 TFSI
BMW 740d
4420 lb
Curb Weight
4288 lb
5930 lb
Gross Vehicle
Weight
Weight
5578 lb

Weight Difference:
132 lb
2.99 %

General
Audi A8 55 TFSI
BMW 740d
D5 (4N)
Generation
G11
Sedan
Car Body Style
Sedan
Mid-Grade 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
Audi A8 55 TFSI
BMW 740d
6-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW B57
CZSE
Engine Code
B57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
316 hp
at 4400 rpm
Audi A8 55 TFSI
335 hp
316 hp
BMW 740d
369 lb‑ft
at 1370 rpm
Max. Torque
502 lb‑ft
at 1750 rpm
Audi A8 55 TFSI
369 lb‑ft
502 lb‑ft
BMW 740d
Performance
Audi A8 55 TFSI
BMW 740d
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
256 ft
0.000 sec

Audi A8 55 TFSI
62 mph
62
mph
mph
236 ft
0.000 sec

BMW 740d
▶ REPLAY
13.19 lb/hp
Weight-to-Power Ratio
13.57 lb/hp
Audi A8 55 TFSI
13.19 lb/hp
13.57 lb/hp
BMW 740d
Fuel Economy / Emissions
Audi A8 55 TFSI
BMW 740d
Fuel Economy
30 mpg
combined
40 mpg
Audi A8 55 TFSI
30 mpg
40 mpg
BMW 740d
22 mpg
city
32 mpg
No data
highway
No data
19 gal
Fuel Tank Capacity
20.6 gal
574 mi
Range
821 mi
Audi A8 55 TFSI
574 mi
821 mi
BMW 740d
Environmental Impact
147.7 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).
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).
121.3 kWh
Audi A8 55 TFSI
147.7 kWh
121.3 kWh
BMW 740d
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6c (WLTP)
344 g/mi (WLTP)
CO2 Emissions
285 g/mi (WLTP)
Practical Convenience
Audi A8 55 TFSI
BMW 740d
4
Doors
4
5
No. of Seats
5
1510 lb
Maximum Payload
1290 lb
14.3 cu ft
Trunk Volume
14.6 cu ft









No data
Cargo Volume (Seats Down)
No data