The Comparative Analysis :
Audi A8 L 4.2 TDI quattro tiptronic (10 - 13) vs. BMW 740Li Steptronic (15 - 18)
€ 97,700

€ 99,800

€ 97,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A8 L 4.2 TDI is considerably bigger in every dimension. It's 1.1 inches longer, 1.9 inches wider and 10.1 inches taller than the BMW 740Li.
Audi A8 L 4.2 TDI
BMW 740Li
68.5
76.7
83.1
58.5
74.9
85.4
76.7 in
Width
74.9 in
83.1 in
Width Incl. Mirrors
85.4 in
68.5 in
Height
58.5 in
122.9
207.4
126.4
206.2
207.4 in
Length
206.2 in
122.9 in
Wheelbase
126.4 in
Vehicle Weight
Audi A8 L 4.2 TDI
BMW 740Li
4674 lb
Curb Weight
4068 lb
5886 lb
Gross Vehicle
Weight
Weight
5390 lb

Weight Difference:
606 lb
12.97 %

General
Audi A8 L 4.2 TDI
BMW 740Li
D4 (4H)
Generation
G12
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi A8 L 4.2 TDI
BMW 740Li
V8 diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW B58
CDSB
Engine Code
B58-B30

4
Valves
4
8
Cylinders
6
4.1 L / 201 cu in
Displacement
3 L / 147 cu in
346 hp
at 4000 rpm
Power
322 hp
at 5500 rpm
Audi A8 L 4.2 TDI
346 hp
322 hp
BMW 740Li
590 lb‑ft
at 1750 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
Audi A8 L 4.2 TDI
590 lb‑ft
332 lb‑ft
BMW 740Li
Performance
Audi A8 L 4.2 TDI
BMW 740Li
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
256 ft
0.000 sec

Audi A8 L 4.2 TDI
62 mph
62
mph
mph
256 ft
0.000 sec

BMW 740Li
▶ REPLAY
13.51 lb/hp
Weight-to-Power Ratio
12.63 lb/hp
Audi A8 L 4.2 TDI
13.51 lb/hp
12.63 lb/hp
BMW 740Li
Fuel Economy / Emissions
Audi A8 L 4.2 TDI
BMW 740Li
Fuel Economy
31 mpg
combined
35 mpg
Audi A8 L 4.2 TDI
31 mpg
35 mpg
BMW 740Li
25 mpg
city
25 mpg
No data
highway
No data
23.8 gal
Fuel Tank Capacity
20.6 gal
746 mi
Range
713 mi
Audi A8 L 4.2 TDI
746 mi
713 mi
BMW 740Li
Environmental Impact
154.3 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).
128.7 kWh
Audi A8 L 4.2 TDI
154.3 kWh
128.7 kWh
BMW 740Li
Euro 5
Emission Standard
Euro 6b (NEFZ)
319 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Audi A8 L 4.2 TDI
BMW 740Li
4
Doors
4
5
No. of Seats
5
1213 lb
Maximum Payload
1323 lb
14.4 cu ft
Trunk Volume
14.6 cu ft









No data
Cargo Volume (Seats Down)
No data