The Comparative Analysis :
Mercedes S 450 long 4MATIC 7G-TRONIC (06 - 09) vs. Jaguar XJ 3.0 V6 Diesel S Automatic (10 - 12)
€ 95,400

€ 79,800

€ 95,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,800
ⓘ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 Mercedes S 450 long is 3.3 inches longer, 1.1 inches narrower and an inch taller than the Jaguar XJ 3.0 V6 Diesel S.
Mercedes S 450 long
Jaguar XJ 3.0 V6 Diesel S
58
73.7
83.5
57
74.8
82.9
73.7 in
Width
74.8 in
83.5 in
Width Incl. Mirrors
82.9 in
58 in
Height
57 in
124.6
205.1
119.4
201.9
205.1 in
Length
201.9 in
124.6 in
Wheelbase
119.4 in
Vehicle Weight
Mercedes S 450 long
Jaguar XJ 3.0 V6 Diesel S
4530 lb
Curb Weight
3960 lb
5820 lb
Gross Vehicle
Weight
Weight
5214 lb

Weight Difference:
571 lb
12.6 %

General
Mercedes S 450 long
Jaguar XJ 3.0 V6 Diesel S
W221
Generation
X351
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

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

4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3 L / 147 cu in
335 hp
at 6000 rpm
Power
271 hp
at 4000 rpm
Mercedes S 450 long
335 hp
271 hp
Jaguar XJ 3.0 V6 Diesel S
339 lb‑ft
at 2700 rpm
Max. Torque
443 lb‑ft
at 2500 rpm
Mercedes S 450 long
339 lb‑ft
443 lb‑ft
Jaguar XJ 3.0 V6 Diesel S
Performance
Mercedes S 450 long
Jaguar XJ 3.0 V6 Diesel S
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes S 450 long
62 mph
62
mph
mph
292 ft
0.000 sec

Jaguar XJ 3.0 V6 Diesel S
▶ REPLAY
13.52 lb/hp
Weight-to-Power Ratio
14.61 lb/hp
Mercedes S 450 long
13.52 lb/hp
14.61 lb/hp
Jaguar XJ 3.0 V6 Diesel S
Fuel Economy / Emissions
Mercedes S 450 long
Jaguar XJ 3.0 V6 Diesel S
Fuel Economy
20 mpg
combined
34 mpg
Mercedes S 450 long
20 mpg
34 mpg
Jaguar XJ 3.0 V6 Diesel S
14 mpg
city
25 mpg
27 mpg
highway
42 mpg
23.8 gal
Fuel Tank Capacity
22.5 gal
478 mi
Range
754 mi
Mercedes S 450 long
478 mi
754 mi
Jaguar XJ 3.0 V6 Diesel S
Environmental Impact
221.6 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).
144 kWh
Mercedes S 450 long
221.6 kWh
144 kWh
Jaguar XJ 3.0 V6 Diesel S
Euro 4 III
Emission Standard
Euro 5
449 g/mi (NEFZ)
CO2 Emissions
296 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 long
Jaguar XJ 3.0 V6 Diesel S
4
Doors
4
5
No. of Seats
5
1290 lb
Maximum Payload
1254 lb
15.9 cu ft
Trunk Volume
14.7 cu ft











No data
Cargo Volume (Seats Down)
No data