The Comparative Analysis :

Jaguar XJ LWB 3.0 V6 Diesel S Automatic (12 - 15) vs. Mercedes S 420 CDI long 7G-TRONIC (06 - 09)

€ 89,500
Jaguar XJ LWB 3.0 V6 Diesel S Automatic (12 - 15) Jaguar XJ LWB 3.0 V6 Diesel S
€ 98,900
 Mercedes S 420 CDI long 7G-TRONIC (06 - 09) Mercedes S 420 CDI long
€ 89,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ a little. The Jaguar XJ LWB 3.0 V6 Diesel S is 4.2 cm longer, 2.8 cm wider and 2.5 cm lower than the Mercedes S 420 CDI long.
Jaguar XJ LWB 3.0 V6 Diesel S
Mercedes S 420 CDI long
1448
Blueprint Jaguar XJ LWB 3.0 V6 Diesel S Automatic (12 - 15)
1899
2105
1473
Blueprint Mercedes S 420 CDI long 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 LWB 3.0 V6 Diesel S Automatic (12 - 15)
3157
5252
Blueprint Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
3165
5210
5252 mm
Length
5210 mm
3157 mm
Wheelbase
3165 mm

Vehicle Weight

Jaguar XJ LWB 3.0 V6 Diesel S
Mercedes S 420 CDI long
1825 kg
Kerb Weight
2140 kg
2365 kg
Gross Vehicle
Weight
2660 kg
Jaguar XJ LWB 3.0 V6 Diesel S Automatic (12 - 15)
Weight Difference:
315 kg
14.72 %
Mercedes S 420 CDI long 7G-TRONIC (06 - 09)

General

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

Engine

Jaguar XJ LWB 3.0 V6 Diesel S
Mercedes S 420 CDI long
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 LWB 3.0 V6 Diesel S
271 bhp
316 bhp
Mercedes S 420 CDI long
600 NM
at 2000 rpm
Max. Torque
730 NM
at 2200 rpm
Jaguar XJ LWB 3.0 V6 Diesel S
600 NM
730 NM
Mercedes S 420 CDI long

Performance

Jaguar XJ LWB 3.0 V6 Diesel S
Mercedes S 420 CDI long
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 LWB 3.0 V6 Diesel S

62 mph 62
mph

83 m
0.000 sec

Mercedes S 420 CDI long

▶ REPLAY
6.73 kg/bhp
Weight-to-Power Ratio
6.77 kg/bhp
Jaguar XJ LWB 3.0 V6 Diesel S
6.73 kg/bhp
6.77 kg/bhp
Mercedes S 420 CDI long

Fuel Economy / Emissions

Jaguar XJ LWB 3.0 V6 Diesel S
Mercedes S 420 CDI long
Fuel Economy
45 mpg
combined
30 mpg
Jaguar XJ LWB 3.0 V6 Diesel S
45 mpg
30 mpg
Mercedes S 420 CDI long
37 mpg
city
22 mpg
50 mpg
motorway
39 mpg
Kraftstoffanzeige
82 L
Fuel Tank Capacity
90 L
Kraftstoffanzeige
809 mi
Range
595 mi
Jaguar XJ LWB 3.0 V6 Diesel S
809 mi
595 mi
Mercedes S 420 CDI long
Environmental Impact
129.6 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 LWB 3.0 V6 Diesel S
129.6 kWh
193.4 kWh
Mercedes S 420 CDI long
Euro 5
Emission Standard
Euro 4 III
167 g/km (NEFZ)
CO2 Emissions
247 g/km (NEFZ)

Practical Convenience

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