The Comparative Analysis :
Jaguar XJ 5.0 V8 Automatic (10 - 12) vs. Mercedes S 250 CDI BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13)
€ 99,500

€ 71,900

€ 99,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,900
ⓘ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 5.0 V8 is 1.2 inches longer, 1.1 inches wider and 1.5 inches lower than the Mercedes S 250 CDI BlueEFFICIENCY.
Jaguar XJ 5.0 V8
Mercedes S 250 CDI BlueEFFICIENCY
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
119.5
200.6
201.9 in
Length
200.6 in
119.4 in
Wheelbase
119.5 in
Vehicle Weight
Jaguar XJ 5.0 V8
Mercedes S 250 CDI BlueEFFICIENCY
3869 lb
Curb Weight
4343 lb
5071 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
474 lb
10.91 %

General
Jaguar XJ 5.0 V8
Mercedes S 250 CDI BlueEFFICIENCY
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 250 CDI BlueEFFICIENCY
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.961

4
Valves
4
8
Cylinders
4
5 L / 245 cu in
Displacement
2.1 L / 103 cu in
380 hp
at 6500 rpm
Power
201 hp
at 4200 rpm
Jaguar XJ 5.0 V8
380 hp
201 hp
Mercedes S 250 CDI BlueEFFICIENCY
380 lb‑ft
at 3500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Jaguar XJ 5.0 V8
380 lb‑ft
369 lb‑ft
Mercedes S 250 CDI BlueEFFICIENCY
Performance
Jaguar XJ 5.0 V8
Mercedes S 250 CDI BlueEFFICIENCY
155 mph
Maximum Speed
149 mph
5.7 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
259 ft
0.000 sec

Jaguar XJ 5.0 V8
62 mph
62
mph
mph
374 ft
0.000 sec

Mercedes S 250 CDI BlueEFFICIENCY
▶ REPLAY
10.18 lb/hp
Weight-to-Power Ratio
21.61 lb/hp
Jaguar XJ 5.0 V8
10.18 lb/hp
21.61 lb/hp
Mercedes S 250 CDI BlueEFFICIENCY
Fuel Economy / Emissions
Jaguar XJ 5.0 V8
Mercedes S 250 CDI BlueEFFICIENCY
Fuel Economy
21 mpg
combined
41 mpg
Jaguar XJ 5.0 V8
21 mpg
41 mpg
Mercedes S 250 CDI BlueEFFICIENCY
14 mpg
city
34 mpg
29 mpg
highway
47 mpg
22.5 gal
Fuel Tank Capacity
21.9 gal
464 mi
Range
905 mi
Jaguar XJ 5.0 V8
464 mi
905 mi
Mercedes S 250 CDI BlueEFFICIENCY
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).
117.3 kWh
Jaguar XJ 5.0 V8
216 kWh
117.3 kWh
Mercedes S 250 CDI BlueEFFICIENCY
Euro 5
Emission Standard
Euro 5
425 g/mi (NEFZ)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
Jaguar XJ 5.0 V8
Mercedes S 250 CDI BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
1202 lb
Maximum Payload
1279 lb
14.7 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data