Car comparison

Jaguar XJ (X351) 5.0 V8vsLexus LS IV · Facelift 2009 600h 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

600h V8

394 hp4969 ccGasolineAWDCVTNaturally 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
  • Lightest
    1,755 kg
    3,869 lb
  • Best power-to-weight
    219 hp/t
    164 kW/t
    4.6 kg/hp
  • Largest trunk
    520 L
  • Best overall score
    73/100
  • Best performance score
    71/100
  • Best practicality score
    77/100

Lexus LS IV Facelift 2009 600h V8

  • Most powerful
    394 hp
    294 kW
  • Highest torque
    520 Nm
    384 lb-ft
  • Lowest combined fuel consumption
    9.3 L/100 km
    25.3 mpg US
    30.4 mpg UK
  • Lowest city consumption
    11.2 L/100 km
    21.0 mpg US
    25.2 mpg UK
  • Lowest highway consumption
    8.0 L/100 km
    29.4 mpg US
    35.3 mpg UK
  • Best estimated range
    903 km
    561 mi
  • Best economy score
    82/100

Specification comparison

Specification comparison
ModelJaguarXJ (X351)5.0 V8LexusLS IVFacelift 2009600h V8
Power
385hp287kW
394hp294kW
Torque
515Nm380lb-ft
520Nm384lb-ft
Curb weight
1,755kg3,869lb
2,420kg5,335lb
Gross weight
2,300kg5,071lb
2,795kg6,162lb
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
69.3s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.7s
6.3s
0-200 km/h
17.3s
Calculated
19.8s
Calculated
0-60 mph
5.5s
Calculated
6.0s
Calculated
Fuel consumption
11.3L/100 km20.8mpg US25.0mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
Fuel consumption city
17L/100 km13.8mpg US16.6mpg UK
11.2L/100 km21mpg US25.2mpg UK
Fuel consumption highway
8.2L/100 km28.7mpg US34.4mpg UK
8L/100 km29.4mpg US35.3mpg UK
Quarter mile
13.6s
Calculated
14.2s
Calculated
Power-to-weight
219hp/t164kW/t100hp/1000 lb
Calculated
163hp/t121kW/t74hp/1000 lb
Calculated
Torque-to-weight
293Nm/t196lb-ft/ton
Calculated
215Nm/t144lb-ft/ton
Calculated
Estimated range
726km451mi
Calculated
903km561mi
Calculated
Displacement
5,000cc305cu in
4,969cc303cu in
Length
5,127mm202in
5,060mm199in
Width
1,894mm75in
1,875mm74in
Height
1,457mm57in
1,480mm58in
Wheelbase
3,032mm119in
2,970mm117in
Front track
1,626mm64in
-
Rear track
1,604mm63in
-
Trunk volume
520L
420L
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 600h V8PowerTorque
  • Jaguar XJ (X351) 5.0 V8: Power / Torque
  • Lexus LS IV Facelift 2009 600h 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 2009600h V86,400 rpm4,000 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXJ (X351)5.0 V8LexusLS IVFacelift 2009600h V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.5 s
6.0 s
0-100 km/h
0-62 mph
5.7 s
6.3 s
0-200 km/h
0-124 mph
17.3 s
19.8 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
2.6 s
330 ft
101 m
6.2 s
6.4 s
1/8 mile
201 m
9.1 s
9.5 s
1000 ft
305 m
11.6 s
12.1 s
1/4 mile
402 m
13.6 s
14.2 s
Trap speed
1/4 mile
402 m
178 km/h
111 mph
170 km/h
106 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 2009600h V8
394 hp
294 kW

Lexus LS IV Facelift 2009 600h V8 has 9 hp more than Jaguar XJ (X351) 5.0 V8.

The biggest power difference is between Jaguar XJ (X351) 5.0 V8 and Lexus LS IV Facelift 2009 600h V8: 9 hp (7 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 2009600h V8
520 Nm
384 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 2009600h V8
2,420 kg
5,335 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 2009600h 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 2009600h V86.3 s

Although Lexus LS IV Facelift 2009 600h V8 has more power, Jaguar XJ (X351) 5.0 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Jaguar XJ (X351) 5.0 V8 and Lexus LS IV Facelift 2009 600h V8: 0.6 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 2009600h V8
9.3 L/100 km
25.3 mpg US
30.4 mpg UK

The biggest fuel consumption difference is between Lexus LS IV Facelift 2009 600h V8 and Jaguar XJ (X351) 5.0 V8: 2.0 L/100 km.

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 2009600h V8
163 hp/t
121 kW/t
6.1 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 2009600h V8
903 km
561 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 2009600h V8
394 hp
294 kW
6.3 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)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 2009600h V8
Power
394 hp
294 kW
0-100 km/h6.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
420 L
14.8 cu ft
Length
5,060 mm
199.2 in
Height
1,480 mm
58.3 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 2009600h V8
Power
394 hp
294 kW
0-100 km/h6.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.3 L/100 km
25.3 mpg US
30.4 mpg UK

Lexus LS IV Facelift 2009 600h 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 2009600h V8
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
6.3 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 2009600h V8
163 hp/t
121 kW/t
6.1 kg/hp
9.3 L/100 km
25.3 mpg US
30.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXJ (X351)5.0 V8LexusLS IVFacelift 2009600h V8
Power
385 hp
287 kW
394 hp
294 kW
Torque
515 Nm
380 lb-ft
520 Nm
384 lb-ft
Acceleration
5.7 s
6.3 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
2,420 kg
5,335 lb
Fuel consumption
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
9.3 L/100 km
25.3 mpg US
30.4 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
420 L
14.8 cu ft
Length
5,060 mm
199.2 in
Height
1,480 mm
58.3 in
Range score
726 km
451 mi
903 km
561 mi
Trunk score
520 L
18.4 cu ft
420 L
14.8 cu ft
Power-to-weight score
219 hp/t
164 kW/t
4.6 kg/hp
163 hp/t
121 kW/t
6.1 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 600h V8
Consumption11.3 L/100 km20.8 mpg US25 mpg UK9.3 L/100 km25.3 mpg US30.4 mpg UK
Cost / 100 km19.78 LC100 km16.28 LC100 km
Cost / 100 mi31.82 LC100 mi26.19 LC100 mi
Annual fuel used1,695 L448 US gal373 UK gal1,395 L369 US gal307 UK gal
Annual fuel cost2,966 LC/year2,441 LC/year

Head-to-head comparisons

Jaguar XJ (X351) 5.0 V8

  • Is 665 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Has 57 hp/t better power-to-weight
  • Has 100 L more trunk volume

Pros

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

Cons

  • Lowest power
  • Highest combined fuel consumption

Lexus LS IV Facelift 2009 600h V8

  • Has 9 hp more
  • Has 5 Nm more
  • Uses 2.0 L/100 km less fuel
  • Has 178 km (110 mi) more estimated range

Pros

  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Heaviest
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XJ (X351) 5.0 V8
Lexus LS IV 600h V8
Compare selected cars
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