The Comparative Analysis :
Mercedes S 500 BlueEFFICIENCY long 7G-TRONIC PLUS (11 - 13) vs. Audi A8 4.2 TDI quattro tiptronic (10 - 13)
€ 105,900

€ 92,700

€ 105,900
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 Mercedes S 500 BlueEFFICIENCY long is 8.9 cm longer, 7.8 cm narrower and 2.5 cm taller than the Audi A8 4.2 TDI.
Mercedes S 500 BlueEFFICIENCY long
Audi A8 4.2 TDI
1485
1871
2120
1460
1949
2111
1871 mm
Width
1949 mm
2120 mm
Width Incl. Mirrors
2111 mm
1485 mm
Height
1460 mm
3165
5226
2992
5137
5226 mm
Length
5137 mm
3165 mm
Wheelbase
2992 mm
Vehicle Weight
Mercedes S 500 BlueEFFICIENCY long
Audi A8 4.2 TDI
2070 kg
Kerb Weight
2070 kg
2650 kg
Gross Vehicle
Weight
Weight
2660 kg

Weight Difference:
0 kg
0 %

General
Mercedes S 500 BlueEFFICIENCY long
Audi A8 4.2 TDI
W221
Generation
D4 (4H)
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 500 BlueEFFICIENCY long
Audi A8 4.2 TDI
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V8 diesel engine with two turbochargers (biturbo)
Mercedes-Benz M 278
Engine Series
M 278.932
Engine Code
CDSB

4
Valves
4
8
Cylinders
8
4663 CC
Engine Capacity
4134 CC
429 bhp
at 5250 rpm
Power
346 bhp
at 4000 rpm
Mercedes S 500 BlueEFFICIENCY long
429 bhp
346 bhp
Audi A8 4.2 TDI
700 NM
at 1800 rpm
Max. Torque
800 NM
at 1750 rpm
Mercedes S 500 BlueEFFICIENCY long
700 NM
800 NM
Audi A8 4.2 TDI
Performance
Mercedes S 500 BlueEFFICIENCY long
Audi A8 4.2 TDI
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
69 m
0.000 sec

Mercedes S 500 BlueEFFICIENCY long
62 mph
62
mph
mph
76 m
0.000 sec

Audi A8 4.2 TDI
▶ REPLAY
4.83 kg/bhp
Weight-to-Power Ratio
5.98 kg/bhp
Mercedes S 500 BlueEFFICIENCY long
4.83 kg/bhp
5.98 kg/bhp
Audi A8 4.2 TDI
Fuel Economy / Emissions
Mercedes S 500 BlueEFFICIENCY long
Audi A8 4.2 TDI
Fuel Economy
30 mpg
combined
38 mpg
Mercedes S 500 BlueEFFICIENCY long
30 mpg
38 mpg
Audi A8 4.2 TDI
22 mpg
city
30 mpg
39 mpg
motorway
No data
83 L
Fuel Tank Capacity
90 L
549 mi
Range
756 mi
Mercedes S 500 BlueEFFICIENCY long
549 mi
756 mi
Audi A8 4.2 TDI
Environmental Impact
178.2 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).
152.2 kWh
Mercedes S 500 BlueEFFICIENCY long
178.2 kWh
152.2 kWh
Audi A8 4.2 TDI
Euro 5
Emission Standard
Euro 5
219 g/km (NEFZ)
CO2 Emissions
195 g/km (NEFZ)
Practical Convenience
Mercedes S 500 BlueEFFICIENCY long
Audi A8 4.2 TDI
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
590 kg
560 L
Boot Capacity
510 L










No data
Boot Capacity (Seats Down)
No data