The Comparative Analysis :
BMW 750Li xDrive Steptronic (15 - 18) vs. Audi S8 tiptronic (06 - 09)
€ 121,700
€ 100,100
€ 121,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 750Li is considerably bigger in every dimension. It's 7.4 inches longer, 0.3 inches wider and 1.6 inches taller than the Audi S8.
BMW 750Li
Audi S8
58.5
74.9
85.4
56.9
74.6
79.8
74.9 in
Width
74.6 in
85.4 in
Width Incl. Mirrors
79.8 in
58.5 in
Height
56.9 in
126.4
206.2
115.9
198.9
206.2 in
Length
198.9 in
126.4 in
Wheelbase
115.9 in
Vehicle Weight
BMW 750Li
Audi S8
4387 lb
Curb Weight
4442 lb
5765 lb
Gross Vehicle
Weight
Weight
5600 lb
Weight Difference:
55 lb
1.24 %
General
BMW 750Li
Audi S8
G12
Generation
D3 (4E)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 750Li
Audi S8
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V10 gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
BSM
4
Valves
4
8
Cylinders
10
4.4 L / 215 cu in
Displacement
5.2 L / 254 cu in
443 hp
at 5500 rpm
Power
444 hp
at 7000 rpm
BMW 750Li
443 hp
444 hp
Audi S8
479 lb‑ft
at 1800 rpm
Max. Torque
398 lb‑ft
at 3500 rpm
BMW 750Li
479 lb‑ft
398 lb‑ft
Audi S8
Performance
BMW 750Li
Audi S8
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
207 ft
0.000 sec
BMW 750Li
62 mph
62
mph
mph
233 ft
0.000 sec
Audi S8
▶ REPLAY
9.9 lb/hp
Weight-to-Power Ratio
10 lb/hp
BMW 750Li
9.9 lb/hp
10 lb/hp
Audi S8
Fuel Economy / Emissions
BMW 750Li
Audi S8
Fuel Economy
28 mpg
combined
18 mpg
BMW 750Li
28 mpg
18 mpg
Audi S8
20 mpg
city
12 mpg
No data
highway
No data
20.6 gal
Fuel Tank Capacity
23.8 gal
584 mi
Range
418 mi
BMW 750Li
584 mi
418 mi
Audi S8
Environmental Impact
157.2 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).
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).
253.8 kWh
BMW 750Li
157.2 kWh
253.8 kWh
Audi S8
Euro 6b (NEFZ)
Emission Standard
Euro 4 III
309 g/mi (NEFZ)
CO2 Emissions
513 g/mi (NEFZ)
Practical Convenience
BMW 750Li
Audi S8
4
Doors
4
5
No. of Seats
5
1378 lb
Maximum Payload
1157 lb
14.6 cu ft
Trunk Volume
14.2 cu ft









No data
Cargo Volume (Seats Down)
No data

















