Car comparison

Jaguar XJ (X351) 5.0 V8vsLexus LS IV · Facelift 2009 460 V8

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

New comparison

Jaguar XJ (X351)

5.0 V8

385 hp5000 ccGasolineRWDAutomaticNaturally aspiratedSedan2009-2012
VS

Lexus LS IV · Facelift 2009

460 V8

381 hp4608 ccGasolineRWDAutomaticNaturally aspiratedSedan2009-2012

Comparison overview

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

Best choices

Jaguar XJ (X351) 5.0 V8

  • Quickest 0-100 km/h
    5.7 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    385 hp
    287 kW
  • Highest torque
    515 Nm
    380 lb-ft
  • Lightest
    1,755 kg
    3,869 lb
  • Best power-to-weight
    219 hp/t
    164 kW/t
    4.6 kg/hp
  • Best overall score
    73/100
  • Best performance score
    71/100
  • Best economy score
    77/100

Lexus LS IV Facelift 2009 460 V8

  • Lowest combined fuel consumption
    11.1 L/100 km
    21.2 mpg US
    25.4 mpg UK
  • Lowest city consumption
    16.5 L/100 km
    14.3 mpg US
    17.1 mpg UK
  • Lowest highway consumption
    7.9 L/100 km
    29.8 mpg US
    35.8 mpg UK
  • Best estimated range
    757 km
    470 mi
  • Largest trunk
    560 L
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelJaguarXJ (X351)5.0 V8LexusLS IVFacelift 2009460 V8
Power
385hp287kW
381hp284kW
Torque
515Nm380lb-ft
493Nm364lb-ft
Curb weight
1,755kg3,869lb
2,055kg4,530lb
Gross weight
2,300kg5,071lb
2,495kg5,501lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
58.2s99% target: 262 km/h / 163 mph
Calculated
58.0s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.7s
5.7s
0-200 km/h
17.3s
Calculated
17.3s
Calculated
0-60 mph
5.5s
Calculated
5.5s
Calculated
Fuel consumption
11.3L/100 km20.8mpg US25.0mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city
17L/100 km13.8mpg US16.6mpg UK
16.5L/100 km14.3mpg US17.1mpg UK
Fuel consumption highway
8.2L/100 km28.7mpg US34.4mpg UK
7.9L/100 km29.8mpg US35.8mpg UK
Quarter mile
13.6s
Calculated
13.6s
Calculated
Power-to-weight
219hp/t164kW/t100hp/1000 lb
Calculated
185hp/t138kW/t84hp/1000 lb
Calculated
Torque-to-weight
293Nm/t196lb-ft/ton
Calculated
240Nm/t161lb-ft/ton
Calculated
Estimated range
726km451mi
Calculated
757km470mi
Calculated
Displacement
5,000cc305cu in
4,608cc281cu in
Length
5,127mm202in
5,060mm199in
Width
1,894mm75in
1,875mm74in
Height
1,457mm57in
1,465mm58in
Wheelbase
3,032mm119in
2,970mm117in
Front track
1,626mm64in
1,615mm64in
Rear track
1,604mm63in
1,620mm64in
Ground clearance-
145mm6in
Trunk volume
520L
560L
Doors
4
4
Seats
5
5
Fuel tank
82L
84L

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) 5.0 V8Lexus LS IV Facelift 2009 460 V8PowerTorque
  • Jaguar XJ (X351) 5.0 V8: Power / Torque
  • Lexus LS IV Facelift 2009 460 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXJ (X351)5.0 V86,500 rpm6,500 rpm6,750 rpm
LexusLS IVFacelift 2009460 V86,400 rpm4,100 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXJ (X351)5.0 V8LexusLS IVFacelift 2009460 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.5 s
5.5 s
0-100 km/h
0-62 mph
5.7 s
5.7 s
0-200 km/h
0-124 mph
17.3 s
17.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.2 s
6.2 s
1/8 mile
201 m
9.1 s
9.1 s
1000 ft
305 m
11.6 s
11.6 s
1/4 mile
402 m
13.6 s
13.6 s
Trap speed
1/4 mile
402 m
178 km/h
111 mph
178 km/h
111 mph

Power comparison

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

Chart data table
VehicleValue
JaguarXJ (X351)5.0 V8
385 hp
287 kW
LexusLS IVFacelift 2009460 V8
381 hp
284 kW

Jaguar XJ (X351) 5.0 V8 has 4 hp more than Lexus LS IV Facelift 2009 460 V8.

The biggest power difference is between Lexus LS IV Facelift 2009 460 V8 and Jaguar XJ (X351) 5.0 V8: 4 hp (3 kW).

Torque comparison

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

Chart data table
VehicleValue
JaguarXJ (X351)5.0 V8
515 Nm
380 lb-ft
LexusLS IVFacelift 2009460 V8
493 Nm
364 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
JaguarXJ (X351)5.0 V8
1,755 kg
3,869 lb
LexusLS IVFacelift 2009460 V8
2,055 kg
4,530 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)5.0 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LexusLS IVFacelift 2009460 V8
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)5.0 V85.7 s
LexusLS IVFacelift 2009460 V85.7 s

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
JaguarXJ (X351)5.0 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
LexusLS IVFacelift 2009460 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
JaguarXJ (X351)5.0 V8
219 hp/t
164 kW/t
4.6 kg/hp
LexusLS IVFacelift 2009460 V8
185 hp/t
138 kW/t
5.4 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
JaguarXJ (X351)5.0 V8
726 km
451 mi
LexusLS IVFacelift 2009460 V8
757 km
470 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXJ (X351)5.0 V8
385 hp
287 kW
5.7 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LexusLS IVFacelift 2009460 V8
381 hp
284 kW
5.7 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)5.0 V8
Power
385 hp
287 kW
0-100 km/h5.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
5,127 mm
201.9 in
Height
1,457 mm
57.4 in
LexusLS IVFacelift 2009460 V8
Power
381 hp
284 kW
0-100 km/h5.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
560 L
19.8 cu ft
Length
5,060 mm
199.2 in
Height
1,465 mm
57.7 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
JaguarXJ (X351)5.0 V8
Power
385 hp
287 kW
0-100 km/h5.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
LexusLS IVFacelift 2009460 V8
Power
381 hp
284 kW
0-100 km/h5.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Jaguar XJ (X351) 5.0 V8 is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
JaguarXJ (X351)5.0 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
5.7 s
LexusLS IVFacelift 2009460 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
5.7 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
JaguarXJ (X351)5.0 V8
219 hp/t
164 kW/t
4.6 kg/hp
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
LexusLS IVFacelift 2009460 V8
185 hp/t
138 kW/t
5.4 kg/hp
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXJ (X351)5.0 V8LexusLS IVFacelift 2009460 V8
Power
385 hp
287 kW
381 hp
284 kW
Torque
515 Nm
380 lb-ft
493 Nm
364 lb-ft
Acceleration
5.7 s
5.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,755 kg
3,869 lb
2,055 kg
4,530 lb
Fuel consumption
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
5,127 mm
201.9 in
Height
1,457 mm
57.4 in
Doors/seats
4 doors
5 seats
Trunk
560 L
19.8 cu ft
Length
5,060 mm
199.2 in
Height
1,465 mm
57.7 in
Range score
726 km
451 mi
757 km
470 mi
Trunk score
520 L
18.4 cu ft
560 L
19.8 cu ft
Power-to-weight score
219 hp/t
164 kW/t
4.6 kg/hp
185 hp/t
138 kW/t
5.4 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) 5.0 V8Lexus LS IV Facelift 2009 460 V8
Consumption11.3 L/100 km20.8 mpg US25 mpg UK11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km19.78 LC100 km19.43 LC100 km
Cost / 100 mi31.82 LC100 mi31.26 LC100 mi
Annual fuel used1,695 L448 US gal373 UK gal1,665 L440 US gal366 UK gal
Annual fuel cost2,966 LC/year2,914 LC/year

Head-to-head comparisons

Jaguar XJ (X351) 5.0 V8

  • Has 4 hp more
  • Has 22 Nm more
  • Is 300 kg lighter
  • Has 34 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Smallest trunk

Lexus LS IV Facelift 2009 460 V8

  • Uses 0.2 L/100 km less fuel
  • Has 31 km (19 mi) more estimated range
  • Has 40 L more trunk volume

Pros

  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XJ (X351) 5.0 V8
Lexus LS IV 460 V8
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2 vehicles selected

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