Car comparison

Lexus GS IV · Facelift 2015 F 5.0 V8vsJaguar XJ (X351) · Facelift 2015 5.0 V8

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

New comparison

Lexus GS IV · Facelift 2015

F 5.0 V8

477 hp4969 ccGasolineRWDAutomaticNaturally aspiratedSedan2016-2020
VS

Jaguar XJ (X351) · Facelift 2015

5.0 V8

470 hp5000 ccGasolineRWDAutomaticSuperchargedSedan2015-2018

Comparison overview

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

Best choices

Lexus GS IV Facelift 2015 F 5.0 V8

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    285 km/h
    177 mph Unrestricted
    270 km/h
    168 mph Restricted
  • Most powerful
    477 hp
    356 kW
  • Lightest
    1,865 kg
    4,112 lb
  • Best power-to-weight
    256 hp/t
    191 kW/t
    3.9 kg/hp
  • Lowest CO2 emissions
    260 g/km
  • Best overall score
    80/100
  • Best performance score
    81/100
  • Best economy score
    77/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelLexusGS IVFacelift 2015F 5.0 V8JaguarXJ (X351)Facelift 20155.0 V8
Power
477hp356kW
470hp350kW
Torque
530Nm391lb-ft
575Nm424lb-ft
Curb weight
1,865kg4,112lb
1,875kg4,134lb
Gross weight
2,320kg5,115lb
-
Top speed
Unrestricted
285 km/h177 mph
Restricted
270 km/h168 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
45.9s99% target: 282 km/h / 175 mph
Calculated
51.3s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.6s
5.2s
0-200 km/h
12.5s
Calculated
15.5s
Calculated
0-60 mph
4.4s
Calculated
5.0s
Calculated
Fuel consumption
11.2L/100 km21mpg US25.2mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city
16.6L/100 km14.2mpg US17.0mpg UK
-
Fuel consumption highway
8.1L/100 km29mpg US34.9mpg UK
-
Quarter mile
12.4s
Calculated
13.1s
Calculated
Power-to-weight
256hp/t191kW/t116hp/1000 lb
Calculated
251hp/t187kW/t114hp/1000 lb
Calculated
Torque-to-weight
284Nm/t190lb-ft/ton
Calculated
307Nm/t205lb-ft/ton
Calculated
Estimated range
589km366mi
Calculated
721km448mi
Calculated
Displacement
4,969cc303cu in
5,000cc305cu in
Length
4,915mm194in
5,130mm202in
Width
1,845mm73in
1,899mm75in
Height
1,440mm57in
1,460mm57in
Wheelbase
2,850mm112in
3,032mm119in
Front track-
1,626mm64in
Rear track-
1,604mm63in
Doors
4
4
Seats
5
5
Fuel tank
66L
80L
CO2 emissions
260g/km
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.

Lexus GS IV Facelift 2015 F 5.0 V8Jaguar XJ (X351) Facelift 2015 5.0 V8PowerTorque
  • Lexus GS IV Facelift 2015 F 5.0 V8: Power / Torque
  • Jaguar XJ (X351) Facelift 2015 5.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
LexusGS IVFacelift 2015F 5.0 V87,100 rpm4,800-5,600 rpm7,350 rpm
JaguarXJ (X351)Facelift 20155.0 V86,000-6,500 rpm2,000-5,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricLexusGS IVFacelift 2015F 5.0 V8JaguarXJ (X351)Facelift 20155.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
5.0 s
0-100 km/h
0-62 mph
4.6 s
5.2 s
0-200 km/h
0-124 mph
12.5 s
15.5 s
Top speed
Unrestricted
285 km/h177 mph
Restricted
270 km/h168 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
5.7 s
6.0 s
1/8 mile
201 m
8.3 s
8.8 s
1000 ft
305 m
10.5 s
11.1 s
1/4 mile
402 m
12.4 s
13.1 s
Trap speed
1/4 mile
402 m
199 km/h
123 mph
184 km/h
115 mph

Power comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015F 5.0 V8
477 hp
356 kW
JaguarXJ (X351)Facelift 20155.0 V8
470 hp
350 kW

Lexus GS IV Facelift 2015 F 5.0 V8 has 7 hp more than Jaguar XJ (X351) Facelift 2015 5.0 V8.

The biggest power difference is between Jaguar XJ (X351) Facelift 2015 5.0 V8 and Lexus GS IV Facelift 2015 F 5.0 V8: 7 hp (5 kW).

Torque comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015F 5.0 V8
530 Nm
391 lb-ft
JaguarXJ (X351)Facelift 20155.0 V8
575 Nm
424 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015F 5.0 V8
1,865 kg
4,112 lb
JaguarXJ (X351)Facelift 20155.0 V8
1,875 kg
4,134 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015F 5.0 V8
Unrestricted
285 km/h177 mph
Restricted
270 km/h168 mph
JaguarXJ (X351)Facelift 20155.0 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
LexusGS IVFacelift 2015F 5.0 V84.6 s
JaguarXJ (X351)Facelift 20155.0 V85.2 s

The biggest 0-100 km/h difference is between Lexus GS IV Facelift 2015 F 5.0 V8 and Jaguar XJ (X351) Facelift 2015 5.0 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
LexusGS IVFacelift 2015F 5.0 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
JaguarXJ (X351)Facelift 20155.0 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
LexusGS IVFacelift 2015F 5.0 V8
256 hp/t
191 kW/t
3.9 kg/hp
JaguarXJ (X351)Facelift 20155.0 V8
251 hp/t
187 kW/t
4.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015F 5.0 V8
589 km
366 mi
JaguarXJ (X351)Facelift 20155.0 V8
721 km
448 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
LexusGS IVFacelift 2015F 5.0 V8
477 hp
356 kW
4.6 s
Unrestricted
285 km/h177 mph
Restricted
270 km/h168 mph
JaguarXJ (X351)Facelift 20155.0 V8
470 hp
350 kW
5.2 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
LexusGS IVFacelift 2015F 5.0 V8
Power
477 hp
356 kW
0-100 km/h4.6 s
Top speed
Unrestricted
285 km/h177 mph
Restricted
270 km/h168 mph
Doors/seats
4 doors
5 seats
Trunk-
Length
4,915 mm
193.5 in
Height
1,440 mm
56.7 in
JaguarXJ (X351)Facelift 20155.0 V8
Power
470 hp
350 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk-
Length
5,130 mm
202.0 in
Height
1,460 mm
57.5 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
LexusGS IVFacelift 2015F 5.0 V8
Power
477 hp
356 kW
0-100 km/h4.6 s
Top speed
Unrestricted
285 km/h177 mph
Restricted
270 km/h168 mph
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
JaguarXJ (X351)Facelift 20155.0 V8
Power
470 hp
350 kW
0-100 km/h5.2 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

Lexus GS IV Facelift 2015 F 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
LexusGS IVFacelift 2015F 5.0 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
4.6 s
JaguarXJ (X351)Facelift 20155.0 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
5.2 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
LexusGS IVFacelift 2015F 5.0 V8
256 hp/t
191 kW/t
3.9 kg/hp
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
JaguarXJ (X351)Facelift 20155.0 V8
251 hp/t
187 kW/t
4.0 kg/hp
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleLexusGS IVFacelift 2015F 5.0 V8JaguarXJ (X351)Facelift 20155.0 V8
Power
477 hp
356 kW
470 hp
350 kW
Torque
530 Nm
391 lb-ft
575 Nm
424 lb-ft
Acceleration
4.6 s
5.2 s
Top speed
Unrestricted
285 km/h177 mph
Restricted
270 km/h168 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,865 kg
4,112 lb
1,875 kg
4,134 lb
Fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk-
Length
4,915 mm
193.5 in
Height
1,440 mm
56.7 in
Doors/seats
4 doors
5 seats
Trunk-
Length
5,130 mm
202.0 in
Height
1,460 mm
57.5 in
Range score
589 km
366 mi
721 km
448 mi
CO2 score
260 g/km
264 g/km
Power-to-weight score
256 hp/t
191 kW/t
3.9 kg/hp
251 hp/t
187 kW/t
4.0 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
VehicleLexus GS IV Facelift 2015 F 5.0 V8Jaguar XJ (X351) Facelift 2015 5.0 V8
Consumption11.2 L/100 km21 mpg US25.2 mpg UK11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km19.60 LC100 km19.43 LC100 km
Cost / 100 mi31.54 LC100 mi31.26 LC100 mi
Annual fuel used1,680 L444 US gal370 UK gal1,665 L440 US gal366 UK gal
Annual fuel cost2,940 LC/year2,914 LC/year

Head-to-head comparisons

Lexus GS IV Facelift 2015 F 5.0 V8

  • Has 7 hp more
  • Is 10 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Has 20 km/h (12 mph) higher top speed
  • Has 5 hp/t better power-to-weight
  • Emits 4 g/km less CO2

Pros

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

Cons

  • Highest combined fuel consumption

Jaguar XJ (X351) Facelift 2015 5.0 V8

  • Has 45 Nm more
  • Uses 0.1 L/100 km less fuel
  • Has 131 km (82 mi) more estimated range

Pros

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

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

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

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Lexus GS IV · Facelift 2015 F 5.0 V8 vs Jaguar XJ (X351) · Facelift 2015 5.0 V8 - car comparison - FastVsFaster