The Comparative Analysis :
Jaguar XJ 30d Automatic (18 - 19) vs. Mercedes S 450 7G-TRONIC (06 - 09)
€ 84,600
€ 83,700
€ 84,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Jaguar XJ 30d is 2 inches longer, 1.1 inches wider and an inch lower than the Mercedes S 450.
Jaguar XJ 30d
Mercedes S 450
57
74.8
82.9
58
73.7
83.5
74.8 in
Width
73.7 in
82.9 in
Width Incl. Mirrors
83.5 in
57 in
Height
58 in
119.4
202
119.5
200
202 in
Length
200 in
119.4 in
Wheelbase
119.5 in
Vehicle Weight
Jaguar XJ 30d
Mercedes S 450
4356 lb
Curb Weight
4277 lb
5291 lb
Gross Vehicle
Weight
Weight
5611 lb
Weight Difference:
79 lb
1.81 %
General
Jaguar XJ 30d
Mercedes S 450
X351
Generation
W221
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Jaguar XJ 30d
Mercedes S 450
V6 diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 273
Engine Code
M 273.922
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.7 L / 230 cu in
296 hp
at 4000 rpm
Power
335 hp
at 6000 rpm
Jaguar XJ 30d
296 hp
335 hp
Mercedes S 450
516 lb‑ft
at 1500 rpm
Max. Torque
339 lb‑ft
at 2700 rpm
Jaguar XJ 30d
516 lb‑ft
339 lb‑ft
Mercedes S 450
Performance
Jaguar XJ 30d
Mercedes S 450
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
282 ft
0.000 sec
Jaguar XJ 30d
62 mph
62
mph
mph
269 ft
0.000 sec
Mercedes S 450
▶ REPLAY
14.72 lb/hp
Weight-to-Power Ratio
12.77 lb/hp
Jaguar XJ 30d
14.72 lb/hp
12.77 lb/hp
Mercedes S 450
Fuel Economy / Emissions
Jaguar XJ 30d
Mercedes S 450
Fuel Economy
34 mpg
combined
21 mpg
Jaguar XJ 30d
34 mpg
21 mpg
Mercedes S 450
26 mpg
city
14 mpg
41 mpg
highway
29 mpg
20.3 gal
Fuel Tank Capacity
23.8 gal
684 mi
Range
500 mi
Jaguar XJ 30d
684 mi
500 mi
Mercedes S 450
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).
212.1 kWh
Jaguar XJ 30d
144 kWh
212.1 kWh
Mercedes S 450
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 4 III
296 g/mi (NEFZ)
CO2 Emissions
430 g/mi (NEFZ)
Practical Convenience
Jaguar XJ 30d
Mercedes S 450
4
Doors
4
5
No. of Seats
5
935 lb
Maximum Payload
1334 lb
13.5 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data
