The Comparative Analysis :
BMW 740i Steptronic (15 - 18) vs. Audi A8 4.2 TDI quattro tiptronic (10 - 13)
€ 94,200
€ 92,700
€ 94,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,700
ⓘ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 740i is 1.5 inches shorter, 1.9 inches narrower and 0.7 inches taller than the Audi A8 4.2 TDI.
BMW 740i
Audi A8 4.2 TDI
58.2
74.9
85.4
57.5
76.7
83.1
74.9 in
Width
76.7 in
85.4 in
Width Incl. Mirrors
83.1 in
58.2 in
Height
57.5 in
120.9
200.7
117.8
202.2
200.7 in
Length
202.2 in
120.9 in
Wheelbase
117.8 in
Vehicle Weight
BMW 740i
Audi A8 4.2 TDI
3968 lb
Curb Weight
4564 lb
5291 lb
Gross Vehicle
Weight
Weight
5864 lb
Weight Difference:
595 lb
13.04 %
General
BMW 740i
Audi A8 4.2 TDI
G11
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

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

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.1 L / 201 cu in
322 hp
at 5500 rpm
Power
346 hp
at 4000 rpm
BMW 740i
322 hp
346 hp
Audi A8 4.2 TDI
332 lb‑ft
at 1380 rpm
Max. Torque
590 lb‑ft
at 1750 rpm
BMW 740i
332 lb‑ft
590 lb‑ft
Audi A8 4.2 TDI
Performance
BMW 740i
Audi A8 4.2 TDI
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
249 ft
0.000 sec
BMW 740i
62 mph
62
mph
mph
249 ft
0.000 sec
Audi A8 4.2 TDI
▶ REPLAY
12.32 lb/hp
Weight-to-Power Ratio
13.19 lb/hp
BMW 740i
12.32 lb/hp
13.19 lb/hp
Audi A8 4.2 TDI
Fuel Economy / Emissions
BMW 740i
Audi A8 4.2 TDI
Fuel Economy
35 mpg
combined
32 mpg
BMW 740i
35 mpg
32 mpg
Audi A8 4.2 TDI
25 mpg
city
25 mpg
No data
highway
No data
20.6 gal
Fuel Tank Capacity
23.8 gal
713 mi
Range
756 mi
BMW 740i
713 mi
756 mi
Audi A8 4.2 TDI
Environmental Impact
128.7 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).
152.2 kWh
BMW 740i
128.7 kWh
152.2 kWh
Audi A8 4.2 TDI
Euro 6b (NEFZ)
Emission Standard
Euro 5
256 g/mi (NEFZ)
CO2 Emissions
314 g/mi (NEFZ)
Practical Convenience
BMW 740i
Audi A8 4.2 TDI
4
Doors
4
5
No. of Seats
5
1323 lb
Maximum Payload
1301 lb
14.6 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data


















