The Comparative Analysis :
Jaguar XJ 3.0 V6 Diesel S Automatic (12 - 15) vs. Mercedes S 450 long 4MATIC 7G-TRONIC (06 - 09)
€ 80,300

€ 95,400

€ 80,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,400
ⓘ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 8.3 cm shorter, 2.8 cm wider and 2.5 cm lower than the Mercedes S 450 long.
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 450 long
1448
1899
2105
1473
1871
2120
1899 mm
Width
1871 mm
2105 mm
Width Incl. Mirrors
2120 mm
1448 mm
Height
1473 mm
3032
5127
3165
5210
5127 mm
Length
5210 mm
3032 mm
Wheelbase
3165 mm
Vehicle Weight
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 450 long
1775 kg
Kerb Weight
2055 kg
2355 kg
Gross Vehicle
Weight
Weight
2640 kg

Weight Difference:
280 kg
13.63 %

General
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 450 long
X351
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 450 long
V6 diesel engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 273
Engine Code
M 273.924

4
Valves
4
6
Cylinders
8
2993 CC
Engine Capacity
4663 CC
271 bhp
at 4000 rpm
Power
335 bhp
at 6000 rpm
Jaguar XJ 3.0 V6 Diesel S
271 bhp
335 bhp
Mercedes S 450 long
600 NM
at 2500 rpm
Max. Torque
460 NM
at 2700 rpm
Jaguar XJ 3.0 V6 Diesel S
600 NM
460 NM
Mercedes S 450 long
Performance
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 450 long
155 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
89 m
0.000 sec

Jaguar XJ 3.0 V6 Diesel S
62 mph
62
mph
mph
82 m
0.000 sec

Mercedes S 450 long
▶ REPLAY
6.55 kg/bhp
Weight-to-Power Ratio
6.13 kg/bhp
Jaguar XJ 3.0 V6 Diesel S
6.55 kg/bhp
6.13 kg/bhp
Mercedes S 450 long
Fuel Economy / Emissions
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 450 long
Fuel Economy
46 mpg
combined
24 mpg
Jaguar XJ 3.0 V6 Diesel S
46 mpg
24 mpg
Mercedes S 450 long
40 mpg
city
17 mpg
51 mpg
motorway
33 mpg
82 L
Fuel Tank Capacity
90 L
835 mi
Range
478 mi
Jaguar XJ 3.0 V6 Diesel S
835 mi
478 mi
Mercedes S 450 long
Environmental Impact
125.5 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).
221.6 kWh
Jaguar XJ 3.0 V6 Diesel S
125.5 kWh
221.6 kWh
Mercedes S 450 long
Euro 5
Emission Standard
Euro 4 III
159 g/km (NEFZ)
CO2 Emissions
279 g/km (NEFZ)
Practical Convenience
Jaguar XJ 3.0 V6 Diesel S
Mercedes S 450 long
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
585 kg
520 L
Boot Capacity
560 L











No data
Boot Capacity (Seats Down)
No data