The Comparative Analysis :
Mercedes S 420 CDI 7G-TRONIC (06 - 09) vs. Bentley Arnage T Automatic (06 - 10)
€ 91,100
€ 286,200
€ 91,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 286,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 420 CDI is considerably smaller in every dimension. It's 12.6 inches shorter, 2.4 inches narrower and 1.7 inches lower than the Bentley Arnage.
Mercedes S 420 CDI
Bentley Arnage
58
73.7
83.5
59.6
76.1
83.9
73.7 in
Width
76.1 in
83.5 in
Width Incl. Mirrors
83.9 in
58 in
Height
59.6 in
119.5
200
122.7
212.6
200 in
Length
212.6 in
119.5 in
Wheelbase
122.7 in
Vehicle Weight
Mercedes S 420 CDI
Bentley Arnage
4608 lb
Curb Weight
5699 lb
5820 lb
Gross Vehicle
Weight
Weight
6757 lb
Weight Difference:
1091 lb
19.14 %
General
Mercedes S 420 CDI
Bentley Arnage
W221
Generation
Arnage
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 420 CDI
Bentley Arnage
V8 diesel engine with turbocharger
Engine Type
V8 gasoline engine with turbocharger
Mercedes-Benz OM 629
Engine Series
Rolls-Royce–Bentley L-series V8
OM 629.911
Engine Code
L410MT
4
Valves
4
8
Cylinders
8
4 L / 196 cu in
Displacement
6.8 L / 333 cu in
316 hp
at 3600 rpm
Power
500 hp
at 4200 rpm
Mercedes S 420 CDI
316 hp
500 hp
Bentley Arnage
538 lb‑ft
at 2200 rpm
Max. Torque
738 lb‑ft
at 3250 rpm
Mercedes S 420 CDI
538 lb‑ft
738 lb‑ft
Bentley Arnage
Performance
Mercedes S 420 CDI
Bentley Arnage
155 mph
Maximum Speed
179 mph
6 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
272 ft
0.000 sec
Mercedes S 420 CDI
62 mph
62
mph
mph
249 ft
0.000 sec
Bentley Arnage
▶ REPLAY
14.58 lb/hp
Weight-to-Power Ratio
11.4 lb/hp
Mercedes S 420 CDI
14.58 lb/hp
11.4 lb/hp
Bentley Arnage
Fuel Economy / Emissions
Mercedes S 420 CDI
Bentley Arnage
Fuel Economy
25 mpg
combined
12 mpg
Mercedes S 420 CDI
25 mpg
12 mpg
Bentley Arnage
18 mpg
city
8 mpg
33 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
25.4 gal
595 mi
Range
306 mi
Mercedes S 420 CDI
595 mi
306 mi
Bentley Arnage
Environmental Impact
193.4 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).
369.5 kWh
Mercedes S 420 CDI
193.4 kWh
369.5 kWh
Bentley Arnage
Euro 4 III
Emission Standard
Euro 4 III
398 g/mi (NEFZ)
CO2 Emissions
748 g/mi (NEFZ)
Practical Convenience
Mercedes S 420 CDI
Bentley Arnage
4
Doors
4
5
No. of Seats
4
1213 lb
Maximum Payload
1058 lb
15.9 cu ft
Trunk Volume
10.6 cu ft
No data
Cargo Volume (Seats Down)
No data
