The Comparative Analysis :

Jaguar XJ 30d Automatic (18 - 19) vs. Mercedes S 450 CDI 7G-TRONIC (09 - 10)

€ 84,600
Jaguar XJ 30d Automatic (18 - 19) Jaguar XJ 30d
€ 92,700
 Mercedes S 450 CDI 7G-TRONIC (09 - 10) Mercedes S 450 CDI
€ 84,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,700

ⓘ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 30d is 1.3 inches longer, 1.1 inches wider and 1.5 inches lower than the Mercedes S 450 CDI.
Jaguar XJ 30d
Mercedes S 450 CDI
57
Blueprint Jaguar XJ 30d Automatic (18 - 19)
74.8
82.9
58.5
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
73.7
83.5
74.8 in
Width
73.7 in
82.9 in
Width Incl. Mirrors
83.5 in
57 in
Height
58.5 in
Blueprint Jaguar XJ 30d Automatic (18 - 19)
119.4
202
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
119.5
200.6
202 in
Length
200.6 in
119.4 in
Wheelbase
119.5 in

Vehicle Weight

Jaguar XJ 30d
Mercedes S 450 CDI
4356 lb
Curb Weight
4608 lb
5291 lb
Gross Vehicle
Weight
5930 lb
Jaguar XJ 30d Automatic (18 - 19)
Weight Difference:
251 lb
5.45 %
Mercedes S 450 CDI 7G-TRONIC (09 - 10)

General

Jaguar XJ 30d
Mercedes S 450 CDI
X351
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Jaguar XJ 30d
Mercedes S 450 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
3 L / 147 cu in
Displacement
4 L / 196 cu in
296 hp
at 4000 rpm
Power
316 hp
at 3600 rpm
Jaguar XJ 30d
296 hp
316 hp
Mercedes S 450 CDI
516 lb‑ft
at 1500 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
Jaguar XJ 30d
516 lb‑ft
538 lb‑ft
Mercedes S 450 CDI

Performance

Jaguar XJ 30d
Mercedes S 450 CDI
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

282 ft
0.000 sec

Jaguar XJ 30d

62 mph 62
mph

302 ft
0.000 sec

Mercedes S 450 CDI

▶ REPLAY
14.72 lb/hp
Weight-to-Power Ratio
14.58 lb/hp
Jaguar XJ 30d
14.72 lb/hp
14.58 lb/hp
Mercedes S 450 CDI

Fuel Economy / Emissions

Jaguar XJ 30d
Mercedes S 450 CDI
Fuel Economy
34 mpg
combined
26 mpg
Jaguar XJ 30d
34 mpg
26 mpg
Mercedes S 450 CDI
26 mpg
city
18 mpg
41 mpg
highway
34 mpg
Kraftstoffanzeige
20.3 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
684 mi
Range
615 mi
Jaguar XJ 30d
684 mi
615 mi
Mercedes S 450 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).
187.2 kWh
Jaguar XJ 30d
144 kWh
187.2 kWh
Mercedes S 450 CDI
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 4 III
296 g/mi (NEFZ)
CO2 Emissions
386 g/mi (NEFZ)

Practical Convenience

Jaguar XJ 30d
Mercedes S 450 CDI
4
Doors
4
5
No. of Seats
5
935 lb
Maximum Payload
1323 lb
13.5 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data