The Comparative Analysis :
BMW 730d xDrive Steptronic (15 - 19) vs. Audi S8 cod tiptronic (13 - 17)
€ 91,700

€ 118,500

€ 91,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW 730d is 1.9 inches shorter, 1.9 inches narrower and 0.8 inches taller than the Audi S8 cod.
BMW 730d
Audi S8 cod
58.2
74.9
85.4
57.4
76.7
83.1
74.9 in
Width
76.7 in
85.4 in
Width Incl. Mirrors
83.1 in
58.2 in
Height
57.4 in
120.9
200.7
117.9
202.6
200.7 in
Length
202.6 in
120.9 in
Wheelbase
117.9 in
Vehicle Weight
BMW 730d
Audi S8 cod
4233 lb
Curb Weight
4519 lb
5600 lb
Gross Vehicle
Weight
Weight
5710 lb

Weight Difference:
287 lb
6.35 %

General
BMW 730d
Audi S8 cod
G11
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 730d
Audi S8 cod
Straight-six diesel engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW B57
Engine Series
B57-D30
Engine Code
CGTA, CTFA
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
261 hp
at 4000 rpm
Power
513 hp
at 5800 rpm
BMW 730d
261 hp
513 hp
Audi S8 cod
457 lb‑ft
at 2000 rpm
Max. Torque
479 lb‑ft
at 1700 rpm
BMW 730d
457 lb‑ft
479 lb‑ft
Audi S8 cod
Performance
BMW 730d
Audi S8 cod
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
266 ft
0.000 sec

BMW 730d
62 mph
62
mph
mph
187 ft
0.000 sec

Audi S8 cod
▶ REPLAY
16.22 lb/hp
Weight-to-Power Ratio
8.81 lb/hp
BMW 730d
16.22 lb/hp
8.81 lb/hp
Audi S8 cod
Fuel Economy / Emissions
BMW 730d
Audi S8 cod
Fuel Economy
42 mpg
combined
25 mpg
BMW 730d
42 mpg
25 mpg
Audi S8 cod
34 mpg
city
18 mpg
No data
highway
No data
20.6 gal
Fuel Tank Capacity
21.7 gal
866 mi
Range
542 mi
BMW 730d
866 mi
542 mi
Audi S8 cod
Environmental Impact
115.2 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).
178.2 kWh
BMW 730d
115.2 kWh
178.2 kWh
Audi S8 cod
Euro 6c (WLTP)
Emission Standard
Euro 6b (NEFZ)
277 g/mi (WLTP)
CO2 Emissions
348 g/mi (NEFZ)
Practical Convenience
BMW 730d
Audi S8 cod
4
Doors
4
5
No. of Seats
5
1367 lb
Maximum Payload
1190 lb
14.6 cu ft
Trunk Volume
14.7 cu ft










No data
Cargo Volume (Seats Down)
No data