The Comparative Analysis :
Jaguar XJ 5.0 V8 Automatic (10 - 12) vs. Mercedes S 450 CDI long 7G-TRONIC (09 - 10)
€ 99,500
€ 101,000
€ 99,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,000
ⓘ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 5.0 V8 is 3.9 inches shorter, 1.1 inches wider and 1.5 inches lower than the Mercedes S 450 CDI long.
Jaguar XJ 5.0 V8
Mercedes S 450 CDI long
57
74.8
82.9
58.5
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
119.4
201.9
124.6
205.7
201.9 in
Length
205.7 in
119.4 in
Wheelbase
124.6 in
Vehicle Weight
Jaguar XJ 5.0 V8
Mercedes S 450 CDI long
3869 lb
Curb Weight
4740 lb
5071 lb
Gross Vehicle
Weight
Weight
5952 lb
Weight Difference:
871 lb
18.38 %
General
Jaguar XJ 5.0 V8
Mercedes S 450 CDI long
X351
Generation
W221
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Jaguar XJ 5.0 V8
Mercedes S 450 CDI long
V8 gasoline engine (naturally aspirated engine)
Engine Type
V8 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 629
Engine Code
OM 629.911
4
Valves
4
8
Cylinders
8
5 L / 245 cu in
Displacement
4 L / 196 cu in
380 hp
at 6500 rpm
Power
316 hp
at 3600 rpm
Jaguar XJ 5.0 V8
380 hp
316 hp
Mercedes S 450 CDI long
380 lb‑ft
at 3500 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
Jaguar XJ 5.0 V8
380 lb‑ft
538 lb‑ft
Mercedes S 450 CDI long
Performance
Jaguar XJ 5.0 V8
Mercedes S 450 CDI long
155 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
259 ft
0.000 sec
Jaguar XJ 5.0 V8
62 mph
62
mph
mph
302 ft
0.000 sec
Mercedes S 450 CDI long
▶ REPLAY
10.18 lb/hp
Weight-to-Power Ratio
15 lb/hp
Jaguar XJ 5.0 V8
10.18 lb/hp
15 lb/hp
Mercedes S 450 CDI long
Fuel Economy / Emissions
Jaguar XJ 5.0 V8
Mercedes S 450 CDI long
Fuel Economy
21 mpg
combined
26 mpg
Jaguar XJ 5.0 V8
21 mpg
26 mpg
Mercedes S 450 CDI long
14 mpg
city
18 mpg
29 mpg
highway
34 mpg
22.5 gal
Fuel Tank Capacity
23.8 gal
464 mi
Range
615 mi
Jaguar XJ 5.0 V8
464 mi
615 mi
Mercedes S 450 CDI long
Environmental Impact
216 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).
187.2 kWh
Jaguar XJ 5.0 V8
216 kWh
187.2 kWh
Mercedes S 450 CDI long
Euro 5
Emission Standard
Euro 4 III
425 g/mi (NEFZ)
CO2 Emissions
386 g/mi (NEFZ)
Practical Convenience
Jaguar XJ 5.0 V8
Mercedes S 450 CDI long
4
Doors
4
5
No. of Seats
5
1202 lb
Maximum Payload
1213 lb
14.7 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data
