Car comparison

Jaguar XJ (X351) · Facelift 2015 R 5.0 V8vsJaguar XJ (X350) 4.2 V8 32V L Super

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Jaguar XJ (X351) · Facelift 2015

R 5.0 V8

575 hp5000 ccGasolineRWDAutomaticSuperchargedSedan2017-2018
VS

Jaguar XJ (X350)

4.2 V8 32V L Super

400 hp4196 ccGasolineRWDAutomaticSuperchargedSedan2004-2006

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Jaguar XJ (X351) Facelift 2015 R 5.0 V8

  • Quickest 0-100 km/h
    4.4 s
  • Fastest top speed
    315 km/h
    196 mph Unrestricted
    300 km/h
    186 mph Restricted
  • Most powerful
    575 hp
    429 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Best power-to-weight
    307 hp/t
    229 kW/t
    3.3 kg/hp
  • Best overall score
    85/100
  • Best performance score
    88/100
  • Best economy score
    77/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelJaguarXJ (X351)Facelift 2015R 5.0 V8JaguarXJ (X350)4.2 V8 32V L Super
Power
575hp429kW
400hp298kW
Torque
700Nm516lb-ft
541Nm399lb-ft
Curb weight
1,875kg4,134lb
1,690kg3,726lb
Gross weight-
2,275kg5,016lb
Top speed
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
49.5s99% target: 312 km/h / 194 mph
Calculated
52.1s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.4s
5.3s
0-200 km/h
11.3s
Calculated
15.8s
Calculated
0-60 mph
4.2s
Calculated
5.1s
Calculated
Fuel consumption
11.1L/100 km21.2mpg US25.4mpg UK
-
Fuel consumption city-
18.6L/100 km12.6mpg US15.2mpg UK
Fuel consumption highway-
9L/100 km26.1mpg US31.4mpg UK
Quarter mile
12.0s
Calculated
13.2s
Calculated
Power-to-weight
307hp/t229kW/t139hp/1000 lb
Calculated
237hp/t176kW/t107hp/1000 lb
Calculated
Torque-to-weight
373Nm/t250lb-ft/ton
Calculated
320Nm/t214lb-ft/ton
Calculated
Estimated range
721km448mi
Calculated
-
Displacement
5,000cc305cu in
4,196cc256cu in
Length
5,130mm202in
5,215mm205in
Width
1,899mm75in
1,860mm73in
Height
1,460mm57in
1,448mm57in
Wheelbase
3,032mm119in
3,159mm124in
Front track
1,626mm64in
1,556mm61in
Rear track
1,604mm63in
1,546mm61in
Trunk volume-
470L
Doors
4
4
Seats
5
5
Fuel tank
80L
85L
CO2 emissions
264g/km
-

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Jaguar XJ (X351) Facelift 2015 R 5.0 V8Jaguar XJ (X350) 4.2 V8 32V L SuperPowerTorque
  • Jaguar XJ (X351) Facelift 2015 R 5.0 V8: Power / Torque
  • Jaguar XJ (X350) 4.2 V8 32V L Super: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXJ (X351)Facelift 2015R 5.0 V86,250-6,500 rpm3,500-4,500 rpm6,750 rpm
JaguarXJ (X350)4.2 V8 32V L Super6,100 rpm3,500 rpm6,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXJ (X351)Facelift 2015R 5.0 V8JaguarXJ (X350)4.2 V8 32V L Super
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
5.1 s
0-100 km/h
0-62 mph
4.4 s
5.3 s
0-200 km/h
0-124 mph
11.3 s
15.8 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.3 s
2.4 s
330 ft
101 m
5.6 s
6.0 s
1/8 mile
201 m
8.1 s
8.8 s
1000 ft
305 m
10.3 s
11.2 s
1/4 mile
402 m
12.0 s
13.2 s
Trap speed
1/4 mile
402 m
207 km/h
129 mph
183 km/h
114 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 2015R 5.0 V8
575 hp
429 kW
JaguarXJ (X350)4.2 V8 32V L Super
400 hp
298 kW

Jaguar XJ (X351) Facelift 2015 R 5.0 V8 has 175 hp more than Jaguar XJ (X350) 4.2 V8 32V L Super.

The biggest power difference is between Jaguar XJ (X350) 4.2 V8 32V L Super and Jaguar XJ (X351) Facelift 2015 R 5.0 V8: 175 hp (130 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 2015R 5.0 V8
700 Nm
516 lb-ft
JaguarXJ (X350)4.2 V8 32V L Super
541 Nm
399 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 2015R 5.0 V8
1,875 kg
4,134 lb
JaguarXJ (X350)4.2 V8 32V L Super
1,690 kg
3,726 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 2015R 5.0 V8
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
JaguarXJ (X350)4.2 V8 32V L Super
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 2015R 5.0 V84.4 s
JaguarXJ (X350)4.2 V8 32V L Super5.3 s

The biggest 0-100 km/h difference is between Jaguar XJ (X351) Facelift 2015 R 5.0 V8 and Jaguar XJ (X350) 4.2 V8 32V L Super: 0.9 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
JaguarXJ (X351)Facelift 2015R 5.0 V8
307 hp/t
229 kW/t
3.3 kg/hp
JaguarXJ (X350)4.2 V8 32V L Super
237 hp/t
176 kW/t
4.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXJ (X351)Facelift 2015R 5.0 V8
575 hp
429 kW
4.4 s
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
JaguarXJ (X350)4.2 V8 32V L Super
400 hp
298 kW
5.3 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
JaguarXJ (X351)Facelift 2015R 5.0 V8
Power
575 hp
429 kW
0-100 km/h4.4 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Doors/seats
4 doors
5 seats
Trunk-
Length
5,130 mm
202.0 in
Height
1,460 mm
57.5 in
JaguarXJ (X350)4.2 V8 32V L Super
Power
400 hp
298 kW
0-100 km/h5.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
470 L
16.6 cu ft
Length
5,215 mm
205.3 in
Height
1,448 mm
57.0 in

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXJ (X351)Facelift 2015R 5.0 V8JaguarXJ (X350)4.2 V8 32V L Super
Power
575 hp
429 kW
400 hp
298 kW
Torque
700 Nm
516 lb-ft
541 Nm
399 lb-ft
Acceleration
4.4 s
5.3 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,875 kg
4,134 lb
1,690 kg
3,726 lb
Fuel consumption
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
-
Practicality
Doors/seats
4 doors
5 seats
Trunk-
Length
5,130 mm
202.0 in
Height
1,460 mm
57.5 in
Doors/seats
4 doors
5 seats
Trunk
470 L
16.6 cu ft
Length
5,215 mm
205.3 in
Height
1,448 mm
57.0 in
Range score
721 km
448 mi
-
CO2 score
264 g/km
-
Trunk score
-
470 L
16.6 cu ft
Power-to-weight score
307 hp/t
229 kW/t
3.3 kg/hp
237 hp/t
176 kW/t
4.2 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleJaguar XJ (X351) Facelift 2015 R 5.0 V8
Consumption11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km19.43 LC100 km
Cost / 100 mi31.26 LC100 mi
Annual fuel used1,665 L440 US gal366 UK gal
Annual fuel cost2,914 LC/year

Head-to-head comparisons

Jaguar XJ (X351) Facelift 2015 R 5.0 V8

  • Has 175 hp more
  • Has 159 Nm more
  • Is 0.9 s quicker from 0-100 km/h
  • Has 50 km/h (31 mph) higher top speed
  • Has 70 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XJ (X351) R 5.0 V8
Jaguar XJ (X350) 4.2 V8 32V L Super
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2 vehicles selected

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