The Comparative Analysis :

Jaguar XJ 3.0 V6 Diesel S Automatic (10 - 12) vs. Mercedes S 420 CDI 7G-TRONIC (06 - 09)

€ 79,800
Jaguar XJ 3.0 V6 Diesel S Automatic (10 - 12) Jaguar XJ 3.0 V6 Diesel S
€ 91,100
 Mercedes S 420 CDI 7G-TRONIC (06 - 09) Mercedes S 420 CDI
€ 79,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,100

ⓘ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 Jaguar XJ 3.0 V6 Diesel S is 4.7 cm longer, 2.8 cm wider and 2.5 cm lower than the Mercedes S 420 CDI.
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 420 CDI
1448
Blueprint Jaguar XJ 3.0 V6 Diesel S Automatic (10 - 12)
1899
2105
1473
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
1871
2120
1899 mm
Width
1871 mm
2105 mm
Width Incl. Mirrors
2120 mm
1448 mm
Height
1473 mm
Blueprint Jaguar XJ 3.0 V6 Diesel S Automatic (10 - 12)
3032
5127
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
3035
5080
5127 mm
Length
5080 mm
3032 mm
Wheelbase
3035 mm

Vehicle Weight

Jaguar XJ 3.0 V6 Diesel S
Mercedes S 420 CDI
1796 kg
Kerb Weight
2090 kg
2365 kg
Gross Vehicle
Weight
2640 kg
Jaguar XJ 3.0 V6 Diesel S Automatic (10 - 12)
Weight Difference:
294 kg
14.07 %
Mercedes S 420 CDI 7G-TRONIC (06 - 09)

General

Jaguar XJ 3.0 V6 Diesel S
Mercedes S 420 CDI
X351
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Jaguar XJ 3.0 V6 Diesel S
Mercedes S 420 CDI
V6 diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 diesel engine with tur­bo­charger
Engine Series
Mercedes-Benz OM 629
Engine Code
OM 629.911
4
Valves
4
6
Cylinders
8
2993 CC
Engine Capacity
3996 CC
271 bhp
at 4000 rpm
Power
316 bhp
at 3600 rpm
Jaguar XJ 3.0 V6 Diesel S
271 bhp
316 bhp
Mercedes S 420 CDI
600 NM
at 2500 rpm
Max. Torque
730 NM
at 2200 rpm
Jaguar XJ 3.0 V6 Diesel S
600 NM
730 NM
Mercedes S 420 CDI

Performance

Jaguar XJ 3.0 V6 Diesel S
Mercedes S 420 CDI
155 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
6 sec
62 mph 62
mph

89 m
0.000 sec

Jaguar XJ 3.0 V6 Diesel S

62 mph 62
mph

83 m
0.000 sec

Mercedes S 420 CDI

▶ REPLAY
6.63 kg/bhp
Weight-to-Power Ratio
6.61 kg/bhp
Jaguar XJ 3.0 V6 Diesel S
6.63 kg/bhp
6.61 kg/bhp
Mercedes S 420 CDI

Fuel Economy / Emissions

Jaguar XJ 3.0 V6 Diesel S
Mercedes S 420 CDI
Fuel Economy
40 mpg
combined
30 mpg
Jaguar XJ 3.0 V6 Diesel S
40 mpg
30 mpg
Mercedes S 420 CDI
29 mpg
city
22 mpg
50 mpg
motorway
39 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
90 L
Kraftstoffanzeige
754 mi
Range
595 mi
Jaguar XJ 3.0 V6 Diesel S
754 mi
595 mi
Mercedes S 420 CDI
Environmental Impact
144 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).
193.4 kWh
Jaguar XJ 3.0 V6 Diesel S
144 kWh
193.4 kWh
Mercedes S 420 CDI
Euro 5
Emission Standard
Euro 4 III
184 g/km (NEFZ)
CO2 Emissions
247 g/km (NEFZ)

Practical Convenience

Jaguar XJ 3.0 V6 Diesel S
Mercedes S 420 CDI
4
Doors
4
5
No. of Seats
5
569 kg
Maximum Payload
550 kg
520 L
Boot Capacity
560 L
No data
Boot Capacity (Seats Down)
No data