The Comparative Analysis :
Jaguar XJ 30d Automatic (18 - 19) vs. Rolls-Royce Phantom EWB 6.8 V12 Automatic (10 - 17)
€ 84,600

€ 492,500

€ 84,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 492,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Jaguar XJ 30d is substantially smaller in every dimension. It's 37.9 inches shorter, 3.6 inches narrower and 7.6 inches lower than the Rolls-Royce Phantom EWB 6.8 V12.
Jaguar XJ 30d
Rolls-Royce Phantom EWB 6.8 V12
57
74.8
82.9
64.6
78.3
86.2
74.8 in
Width
78.3 in
82.9 in
Width Incl. Mirrors
86.2 in
57 in
Height
64.6 in
119.4
202
150.4
239.8
202 in
Length
239.8 in
119.4 in
Wheelbase
150.4 in
Vehicle Weight
Jaguar XJ 30d
Rolls-Royce Phantom EWB 6.8 V12
4356 lb
Curb Weight
5886 lb
5291 lb
Gross Vehicle
Weight
Weight
6989 lb

Weight Difference:
1530 lb
25.99 %

General
Jaguar XJ 30d
Rolls-Royce Phantom EWB 6.8 V12
X351
Generation
RR1
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Jaguar XJ 30d
Rolls-Royce Phantom EWB 6.8 V12
V6 diesel engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.7 L / 328 cu in
296 hp
at 4000 rpm
Power
454 hp
at 5350 rpm
Jaguar XJ 30d
296 hp
454 hp
Rolls-Royce Phantom EWB 6.8 V12
516 lb‑ft
at 1500 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Jaguar XJ 30d
516 lb‑ft
531 lb‑ft
Rolls-Royce Phantom EWB 6.8 V12
Performance
Jaguar XJ 30d
Rolls-Royce Phantom EWB 6.8 V12
155 mph
Maximum Speed
149 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

Rolls-Royce Phantom EWB 6.8 V12
▶ REPLAY
14.72 lb/hp
Weight-to-Power Ratio
12.96 lb/hp
Jaguar XJ 30d
14.72 lb/hp
12.96 lb/hp
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy / Emissions
Jaguar XJ 30d
Rolls-Royce Phantom EWB 6.8 V12
Fuel Economy
34 mpg
combined
16 mpg
Jaguar XJ 30d
34 mpg
16 mpg
Rolls-Royce Phantom EWB 6.8 V12
26 mpg
city
10 mpg
41 mpg
highway
23 mpg
20.3 gal
Fuel Tank Capacity
26.4 gal
684 mi
Range
417 mi
Jaguar XJ 30d
684 mi
417 mi
Rolls-Royce Phantom EWB 6.8 V12
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).
282.3 kWh
Jaguar XJ 30d
144 kWh
282.3 kWh
Rolls-Royce Phantom EWB 6.8 V12
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6b (NEFZ)
296 g/mi (NEFZ)
CO2 Emissions
558 g/mi (NEFZ)
Practical Convenience
Jaguar XJ 30d
Rolls-Royce Phantom EWB 6.8 V12
4
Doors
4
5
No. of Seats
5
935 lb
Maximum Payload
1102 lb
13.5 cu ft
Trunk Volume
13 cu ft










No data
Cargo Volume (Seats Down)
No data