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

€ 446,300

€ 84,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 446,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Jaguar XJ 30d is significantly smaller in every dimension. It's 24.9 inches shorter, 4.7 inches narrower and 7.8 inches lower than the Rolls-Royce Phantom 6.8 V12.
Jaguar XJ 30d
Rolls-Royce Phantom 6.8 V12
57
74.8
82.9
64.8
79.4
87.3
74.8 in
Width
79.4 in
82.9 in
Width Incl. Mirrors
87.3 in
57 in
Height
64.8 in
119.4
202
139.8
226.9
202 in
Length
226.9 in
119.4 in
Wheelbase
139.8 in
Vehicle Weight
Jaguar XJ 30d
Rolls-Royce Phantom 6.8 V12
4356 lb
Curb Weight
5644 lb
5291 lb
Gross Vehicle
Weight
Weight
6614 lb

Weight Difference:
1287 lb
22.8 %

General
Jaguar XJ 30d
Rolls-Royce Phantom 6.8 V12
X351
Generation
RR11
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Jaguar XJ 30d
Rolls-Royce Phantom 6.8 V12
V6 diesel engine with two turbochargers (biturbo)
Engine Type
12-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.7 L / 328 cu in
296 hp
at 4000 rpm
Power
563 hp
at 5000 rpm
Jaguar XJ 30d
296 hp
563 hp
Rolls-Royce Phantom 6.8 V12
516 lb‑ft
at 1500 rpm
Max. Torque
664 lb‑ft
at 1700 rpm
Jaguar XJ 30d
516 lb‑ft
664 lb‑ft
Rolls-Royce Phantom 6.8 V12
Performance
Jaguar XJ 30d
Rolls-Royce Phantom 6.8 V12
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
282 ft
0.000 sec

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

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










No data
Cargo Volume (Seats Down)
No data