The Comparative Analysis :
Jaguar XJ 30d Automatic (18 - 19) vs. Mercedes S 450 9G-TRONIC (17 - ..)
€ 84,600

€ 93,400

€ 84,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,400
ⓘ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. Both cars are the same width, but the Jaguar XJ 30d is 0.2 inches longer and 1.9 inches lower.
Jaguar XJ 30d
Mercedes S 450
57
74.8
82.9
58.9
74.8
83.9
74.8 in
Width
74.8 in
82.9 in
Width Incl. Mirrors
83.9 in
57 in
Height
58.9 in
119.4
202
119.5
201.8
202 in
Length
201.8 in
119.4 in
Wheelbase
119.5 in
Vehicle Weight
Jaguar XJ 30d
Mercedes S 450
4356 lb
Curb Weight
4398 lb
5291 lb
Gross Vehicle
Weight
Weight
5875 lb

Weight Difference:
42 lb
0.95 %

General
Jaguar XJ 30d
Mercedes S 450
X351
Generation
W222/X222
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Jaguar XJ 30d
Mercedes S 450
V6 diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.824

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
296 hp
at 4000 rpm
Power
383 hp
at 5500 rpm
Jaguar XJ 30d
296 hp
383 hp
Mercedes S 450
516 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Jaguar XJ 30d
516 lb‑ft
369 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
5.1 sec
62 mph
62
mph
mph
282 ft
0.000 sec

Jaguar XJ 30d
62 mph
62
mph
mph
233 ft
0.000 sec

Mercedes S 450
▶ REPLAY
14.72 lb/hp
Weight-to-Power Ratio
11.48 lb/hp
Jaguar XJ 30d
14.72 lb/hp
11.48 lb/hp
Mercedes S 450
Fuel Economy / Emissions
Jaguar XJ 30d
Mercedes S 450
Fuel Economy
34 mpg
combined
36 mpg
Jaguar XJ 30d
34 mpg
36 mpg
Mercedes S 450
26 mpg
city
26 mpg
41 mpg
highway
44 mpg
20.3 gal
Fuel Tank Capacity
18.5 gal
684 mi
Range
659 mi
Jaguar XJ 30d
684 mi
659 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).
125 kWh
Jaguar XJ 30d
144 kWh
125 kWh
Mercedes S 450
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6
296 g/mi (NEFZ)
CO2 Emissions
241 g/mi (NEFZ)
Practical Convenience
Jaguar XJ 30d
Mercedes S 450
4
Doors
4
5
No. of Seats
5
935 lb
Maximum Payload
1477 lb
13.5 cu ft
Trunk Volume
15 cu ft











No data
Cargo Volume (Seats Down)
No data