The Comparative Analysis :
Jaguar XJ 30d Automatic (18 - 19) vs. Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..)
€ 84,600

€ 97,400

€ 84,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,400
ⓘ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. Both cars are the same width, but the Jaguar XJ 30d is 12.5 cm shorter and 4.6 cm lower.
Jaguar XJ 30d
Mercedes S 400 d long
1448
1899
2105
1494
1899
2130
1899 mm
Width
1899 mm
2105 mm
Width Incl. Mirrors
2130 mm
1448 mm
Height
1494 mm
3032
5130
3165
5255
5130 mm
Length
5255 mm
3032 mm
Wheelbase
3165 mm
Vehicle Weight
Jaguar XJ 30d
Mercedes S 400 d long
1976 kg
Kerb Weight
2075 kg
2400 kg
Gross Vehicle
Weight
Weight
2800 kg

Weight Difference:
99 kg
4.77 %

General
Jaguar XJ 30d
Mercedes S 400 d long
X351
Generation
W222/X222
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Jaguar XJ 30d
Mercedes S 400 d long
V6 diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 656
Engine Code
OM 656.929

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2925 CC
296 bhp
at 4000 rpm
Power
335 bhp
at 3600 rpm
Jaguar XJ 30d
296 bhp
335 bhp
Mercedes S 400 d long
700 NM
at 1500 rpm
Max. Torque
700 NM
at 1200 rpm
Jaguar XJ 30d
700 NM
700 NM
Mercedes S 400 d long
Performance
Jaguar XJ 30d
Mercedes S 400 d long
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
86 m
0.000 sec

Jaguar XJ 30d
62 mph
62
mph
mph
72 m
0.000 sec

Mercedes S 400 d long
▶ REPLAY
6.68 kg/bhp
Weight-to-Power Ratio
6.19 kg/bhp
Jaguar XJ 30d
6.68 kg/bhp
6.19 kg/bhp
Mercedes S 400 d long
Fuel Economy / Emissions
Jaguar XJ 30d
Mercedes S 400 d long
Fuel Economy
40 mpg
combined
50 mpg
Jaguar XJ 30d
40 mpg
50 mpg
Mercedes S 400 d long
31 mpg
city
42 mpg
50 mpg
motorway
59 mpg
77 L
Fuel Tank Capacity
70 L
684 mi
Range
777 mi
Jaguar XJ 30d
684 mi
777 mi
Mercedes S 400 d long
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).
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).
115.2 kWh
Jaguar XJ 30d
144 kWh
115.2 kWh
Mercedes S 400 d long
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6
184 g/km (NEFZ)
CO2 Emissions
147 g/km (NEFZ)
Practical Convenience
Jaguar XJ 30d
Mercedes S 400 d long
4
Doors
4
5
No. of Seats
5
424 kg
Maximum Payload
725 kg
478 L
Boot Capacity
510 L









No data
Boot Capacity (Seats Down)
No data