Car comparison

Jaguar XJ (X358) R 4.2 V8vsLexus LS IV 460 V8

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

New comparison

Jaguar XJ (X358)

R 4.2 V8

395 hp4196 ccGasolineRWDAutomaticSuperchargedSedan2007-2009
VS

Lexus LS IV

460 V8

381 hp4608 ccGasolineRWDAutomaticNaturally aspiratedSedan2006-2009

Comparison overview

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

Best choices

Jaguar XJ (X358) R 4.2 V8

  • Quickest 0-100 km/h
    5.3 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    395 hp
    295 kW
  • Highest torque
    541 Nm
    399 lb-ft
  • Lightest
    1,653 kg
    3,644 lb
  • Best power-to-weight
    239 hp/t
    178 kW/t
    4.2 kg/hp
  • Best overall score
    74/100
  • Best performance score
    74/100

Lexus LS IV 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
    565 L
  • Best economy score
    77/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelJaguarXJ (X358)R 4.2 V8LexusLS IV460 V8
Power
395hp295kW
381hp284kW
Torque
541Nm399lb-ft
500Nm369lb-ft
Curb weight
1,653kg3,644lb
2,055kg4,530lb
Gross weight
2,263kg4,989lb
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
52.0s99% target: 262 km/h / 163 mph
Calculated
58.2s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.3s
5.7s
0-200 km/h
15.8s
Calculated
17.3s
Calculated
0-60 mph
5.1s
Calculated
5.5s
Calculated
Fuel consumption
12.1L/100 km19.4mpg US23.3mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city
17.9L/100 km13.1mpg US15.8mpg UK
16.5L/100 km14.3mpg US17.1mpg UK
Fuel consumption highway
8.7L/100 km27mpg US32.5mpg UK
7.9L/100 km29.8mpg US35.8mpg UK
Quarter mile
13.2s
Calculated
13.6s
Calculated
Power-to-weight
239hp/t178kW/t108hp/1000 lb
Calculated
185hp/t138kW/t84hp/1000 lb
Calculated
Torque-to-weight
327Nm/t219lb-ft/ton
Calculated
243Nm/t163lb-ft/ton
Calculated
Estimated range
702km437mi
Calculated
757km470mi
Calculated
Displacement
4,196cc256cu in
4,608cc281cu in
Length
5,091mm200in
5,030mm198in
Width
1,860mm73in
1,875mm74in
Height
1,462mm58in
1,475mm58in
Wheelbase
3,034mm119in
2,970mm117in
Front track
1,556mm61in
1,615mm64in
Rear track
1,546mm61in
1,620mm64in
Ground clearance-
145mm6in
Trunk volume
470L
565L
Doors
4
4
Seats
5
5
Fuel tank
85L
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 (X358) R 4.2 V8Lexus LS IV 460 V8PowerTorque
  • Jaguar XJ (X358) R 4.2 V8: Power / Torque
  • Lexus LS IV 460 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXJ (X358)R 4.2 V86,100 rpm3,500 rpm6,350 rpm
LexusLS IV460 V86,400 rpm4,100 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXJ (X358)R 4.2 V8LexusLS IV460 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.1 s
5.5 s
0-100 km/h
0-62 mph
5.3 s
5.7 s
0-200 km/h
0-124 mph
15.8 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
2.4 s
2.5 s
330 ft
101 m
6.0 s
6.2 s
1/8 mile
201 m
8.8 s
9.1 s
1000 ft
305 m
11.2 s
11.6 s
1/4 mile
402 m
13.2 s
13.6 s
Trap speed
1/4 mile
402 m
183 km/h
114 mph
178 km/h
111 mph

Power comparison

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

Chart data table
VehicleValue
JaguarXJ (X358)R 4.2 V8
395 hp
295 kW
LexusLS IV460 V8
381 hp
284 kW

Jaguar XJ (X358) R 4.2 V8 has 14 hp more than Lexus LS IV 460 V8.

The biggest power difference is between Lexus LS IV 460 V8 and Jaguar XJ (X358) R 4.2 V8: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
JaguarXJ (X358)R 4.2 V8
541 Nm
399 lb-ft
LexusLS IV460 V8
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
JaguarXJ (X358)R 4.2 V8
1,653 kg
3,644 lb
LexusLS IV460 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 (X358)R 4.2 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LexusLS IV460 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 (X358)R 4.2 V85.3 s
LexusLS IV460 V85.7 s

The biggest 0-100 km/h difference is between Jaguar XJ (X358) R 4.2 V8 and Lexus LS IV 460 V8: 0.4 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 (X358)R 4.2 V8
12.1 L/100 km
19.4 mpg US
23.3 mpg UK
LexusLS IV460 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

The biggest fuel consumption difference is between Lexus LS IV 460 V8 and Jaguar XJ (X358) R 4.2 V8: 1.0 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 (X358)R 4.2 V8
239 hp/t
178 kW/t
4.2 kg/hp
LexusLS IV460 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 (X358)R 4.2 V8
702 km
437 mi
LexusLS IV460 V8
757 km
470 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXJ (X358)R 4.2 V8
395 hp
295 kW
5.3 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LexusLS IV460 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 (X358)R 4.2 V8
Power
395 hp
295 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
5,091 mm
200.4 in
Height
1,462 mm
57.6 in
LexusLS IV460 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
565 L
20.0 cu ft
Length
5,030 mm
198.0 in
Height
1,475 mm
58.1 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 (X358)R 4.2 V8
Power
395 hp
295 kW
0-100 km/h5.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.1 L/100 km
19.4 mpg US
23.3 mpg UK
LexusLS IV460 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 (X358) R 4.2 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 (X358)R 4.2 V8
12.1 L/100 km
19.4 mpg US
23.3 mpg UK
5.3 s
LexusLS IV460 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 (X358)R 4.2 V8
239 hp/t
178 kW/t
4.2 kg/hp
12.1 L/100 km
19.4 mpg US
23.3 mpg UK
LexusLS IV460 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 (X358)R 4.2 V8LexusLS IV460 V8
Power
395 hp
295 kW
381 hp
284 kW
Torque
541 Nm
399 lb-ft
500 Nm
369 lb-ft
Acceleration
5.3 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
1,653 kg
3,644 lb
2,055 kg
4,530 lb
Fuel consumption
12.1 L/100 km
19.4 mpg US
23.3 mpg UK
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
470 L
16.6 cu ft
Length
5,091 mm
200.4 in
Height
1,462 mm
57.6 in
Doors/seats
4 doors
5 seats
Trunk
565 L
20.0 cu ft
Length
5,030 mm
198.0 in
Height
1,475 mm
58.1 in
Range score
702 km
437 mi
757 km
470 mi
Trunk score
470 L
16.6 cu ft
565 L
20.0 cu ft
Power-to-weight score
239 hp/t
178 kW/t
4.2 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 (X358) R 4.2 V8Lexus LS IV 460 V8
Consumption12.1 L/100 km19.4 mpg US23.3 mpg UK11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km21.18 LC100 km19.43 LC100 km
Cost / 100 mi34.08 LC100 mi31.26 LC100 mi
Annual fuel used1,815 L479 US gal399 UK gal1,665 L440 US gal366 UK gal
Annual fuel cost3,176 LC/year2,914 LC/year

Head-to-head comparisons

Jaguar XJ (X358) R 4.2 V8

  • Has 14 hp more
  • Has 41 Nm more
  • Is 402 kg lighter
  • Is 0.4 s quicker from 0-100 km/h
  • Has 54 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 460 V8

  • Uses 1.0 L/100 km less fuel
  • Has 54 km (34 mi) more estimated range
  • Has 95 L more trunk volume

Pros

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

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XJ (X358) R 4.2 V8
Lexus LS IV 460 V8
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