Car comparison

Jaguar XJS Coupe 6.0vsJaguar XK Coupe (X150) 4.2 V8

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

New comparison

Jaguar XJS Coupe

6.0

302 hp5993 ccGasolineRWDAutomaticNaturally aspiratedCoupe1993-1996
VS

Jaguar XK Coupe (X150)

4.2 V8

298 hp4196 ccGasolineRWDAutomaticNaturally aspiratedCoupe2006-2009

Comparison overview

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

Best choices

Jaguar XJS Coupe 6.0

  • Fastest top speed
    270 km/h
    168 mph Unrestricted
    260 km/h
    162 mph Restricted
  • Most powerful
    302 hp
    225 kW
  • Highest torque
    471 Nm
    347 lb-ft
  • Largest trunk
    407 L
  • Best overall score
    59/100
  • Best performance score
    63/100
  • Best practicality score
    51/100

Jaguar XK Coupe (X150) 4.2 V8

  • Quickest 0-100 km/h
    6.2 s
  • Lightest
    1,645 kg
    3,627 lb
  • Best power-to-weight
    181 hp/t
    135 kW/t
    5.5 kg/hp
  • Lowest combined fuel consumption
    11.3 L/100 km
    20.8 mpg US
    25.0 mpg UK
  • Best estimated range
    629 km
    391 mi
  • Best economy score
    77/100

Specification comparison

Specification comparison
ModelJaguarXJS Coupe6.0JaguarXK Coupe (X150)4.2 V8
Power
302hp225kW
298hp222kW
Torque
471Nm347lb-ft
411Nm303lb-ft
Curb weight
1,860kg4,101lb
1,645kg3,627lb
Gross weight
2,210kg4,872lb
2,035kg4,486lb
Top speed
Unrestricted
270 km/h168 mph
Restricted
260 km/h162 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
100.4s99% target: 267 km/h / 166 mph
Calculated
86.6s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
6.8s
6.2s
0-200 km/h
23.9s
Calculated
22.7s
Calculated
0-60 mph
6.5s
Calculated
5.9s
Calculated
Fuel consumption
14.9L/100 km15.8mpg US19.0mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption city-
17.1L/100 km13.8mpg US16.5mpg UK
Fuel consumption highway-
8.1L/100 km29mpg US34.9mpg UK
Quarter mile
14.8s
Calculated
14.3s
Calculated
Power-to-weight
162hp/t121kW/t74hp/1000 lb
Calculated
181hp/t135kW/t82hp/1000 lb
Calculated
Torque-to-weight
253Nm/t169lb-ft/ton
Calculated
250Nm/t167lb-ft/ton
Calculated
Estimated range
597km371mi
Calculated
629km391mi
Calculated
Displacement
5,993cc366cu in
4,196cc256cu in
Length
4,820mm190in
4,791mm189in
Width
1,793mm71in
1,892mm74in
Height
1,254mm49in
1,322mm52in
Wheelbase
2,588mm102in
2,752mm108in
Front track
1,489mm59in
-
Rear track
1,504mm59in
-
Ground clearance-
120mm5in
Trunk volume
407L
300L
Doors
2
2
Seats
4
4
Fuel tank
89L
71L

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 XJS Coupe 6.0Jaguar XK Coupe (X150) 4.2 V8PowerTorque
  • Jaguar XJS Coupe 6.0: Power / Torque
  • Jaguar XK Coupe (X150) 4.2 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXJS Coupe6.05,350 rpm2,850 rpm5,600 rpm
JaguarXK Coupe (X150)4.2 V86,000 rpm4,100 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXJS Coupe6.0JaguarXK Coupe (X150)4.2 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
6.5 s
5.9 s
0-100 km/h
0-62 mph
6.8 s
6.2 s
0-200 km/h
0-124 mph
23.9 s
22.7 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
260 km/h162 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.5 s
2.4 s
330 ft
101 m
6.5 s
6.2 s
1/8 mile
201 m
9.7 s
9.4 s
1000 ft
305 m
12.5 s
12.0 s
1/4 mile
402 m
14.8 s
14.3 s
Trap speed
1/4 mile
402 m
160 km/h
99 mph
163 km/h
101 mph

Power comparison

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

Chart data table
VehicleValue
JaguarXJS Coupe6.0
302 hp
225 kW
JaguarXK Coupe (X150)4.2 V8
298 hp
222 kW

Jaguar XJS Coupe 6.0 has 4 hp more than Jaguar XK Coupe (X150) 4.2 V8.

The biggest power difference is between Jaguar XK Coupe (X150) 4.2 V8 and Jaguar XJS Coupe 6.0: 4 hp (3 kW).

Torque comparison

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

Chart data table
VehicleValue
JaguarXJS Coupe6.0
471 Nm
347 lb-ft
JaguarXK Coupe (X150)4.2 V8
411 Nm
303 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
JaguarXJS Coupe6.0
1,860 kg
4,101 lb
JaguarXK Coupe (X150)4.2 V8
1,645 kg
3,627 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
JaguarXJS Coupe6.0
Unrestricted
270 km/h168 mph
Restricted
260 km/h162 mph
JaguarXK Coupe (X150)4.2 V8
Unrestricted
260 km/h162 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
JaguarXJS Coupe6.06.8 s
JaguarXK Coupe (X150)4.2 V86.2 s

Although Jaguar XJS Coupe 6.0 has more power, Jaguar XK Coupe (X150) 4.2 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Jaguar XK Coupe (X150) 4.2 V8 and Jaguar XJS Coupe 6.0: 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
JaguarXJS Coupe6.0
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
JaguarXK Coupe (X150)4.2 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

The biggest fuel consumption difference is between Jaguar XK Coupe (X150) 4.2 V8 and Jaguar XJS Coupe 6.0: 3.6 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
JaguarXJS Coupe6.0
162 hp/t
121 kW/t
6.2 kg/hp
JaguarXK Coupe (X150)4.2 V8
181 hp/t
135 kW/t
5.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
JaguarXJS Coupe6.0
597 km
371 mi
JaguarXK Coupe (X150)4.2 V8
629 km
391 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXJS Coupe6.0
302 hp
225 kW
6.8 s
Unrestricted
270 km/h168 mph
Restricted
260 km/h162 mph
JaguarXK Coupe (X150)4.2 V8
298 hp
222 kW
6.2 s
Unrestricted
260 km/h162 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
JaguarXJS Coupe6.0
Power
302 hp
225 kW
0-100 km/h6.8 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
260 km/h162 mph
Doors/seats
2 doors
4 seats
Trunk
407 L
14.4 cu ft
Length
4,820 mm
189.8 in
Height
1,254 mm
49.4 in
JaguarXK Coupe (X150)4.2 V8
Power
298 hp
222 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,791 mm
188.6 in
Height
1,322 mm
52.0 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
JaguarXJS Coupe6.0
Power
302 hp
225 kW
0-100 km/h6.8 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
260 km/h162 mph
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
JaguarXK Coupe (X150)4.2 V8
Power
298 hp
222 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Jaguar XK Coupe (X150) 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
JaguarXJS Coupe6.0
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
6.8 s
JaguarXK Coupe (X150)4.2 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
6.2 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
JaguarXJS Coupe6.0
162 hp/t
121 kW/t
6.2 kg/hp
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
JaguarXK Coupe (X150)4.2 V8
181 hp/t
135 kW/t
5.5 kg/hp
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXJS Coupe6.0JaguarXK Coupe (X150)4.2 V8
Power
302 hp
225 kW
298 hp
222 kW
Torque
471 Nm
347 lb-ft
411 Nm
303 lb-ft
Acceleration
6.8 s
6.2 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
260 km/h162 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,860 kg
4,101 lb
1,645 kg
3,627 lb
Fuel consumption
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
407 L
14.4 cu ft
Length
4,820 mm
189.8 in
Height
1,254 mm
49.4 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,791 mm
188.6 in
Height
1,322 mm
52.0 in
Range score
597 km
371 mi
629 km
391 mi
Trunk score
407 L
14.4 cu ft
300 L
10.6 cu ft
Power-to-weight score
162 hp/t
121 kW/t
6.2 kg/hp
181 hp/t
135 kW/t
5.5 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 XJS Coupe 6.0Jaguar XK Coupe (X150) 4.2 V8
Consumption14.9 L/100 km15.8 mpg US19 mpg UK11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km26.08 LC100 km19.78 LC100 km
Cost / 100 mi41.96 LC100 mi31.82 LC100 mi
Annual fuel used2,235 L590 US gal492 UK gal1,695 L448 US gal373 UK gal
Annual fuel cost3,911 LC/year2,966 LC/year

Head-to-head comparisons

Jaguar XJS Coupe 6.0

  • Has 4 hp more
  • Has 60 Nm more
  • Has 10 km/h (6 mph) higher top speed
  • Has 107 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest

Jaguar XK Coupe (X150) 4.2 V8

  • Is 215 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Uses 3.6 L/100 km less fuel
  • Has 19 hp/t better power-to-weight
  • Has 32 km (20 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XJS Coupe 6.0
Jaguar XK Coupe (X150) 4.2 V8
Compare selected cars
2 vehicles selected

Popular comparisons

6.0
GT 3.0
VS
JaguarXJS Coupe6.0vsBMWM3 Coupe (E36)GT 3.0
4.2 V8
5.0 V8
VS
JaguarXK Coupe (X150)4.2 V8vsJaguarXK Coupe (X150)Facelift 20095.0 V8
6.0
2.0 24V Biturbo
VS
JaguarXJS Coupe6.0vsMaseratiGhibli II2.0 24V Biturbo
4.2 V8
4.2 V8
VS
JaguarXK Coupe (X150)4.2 V8vsJaguarXK Convertible (X150)4.2 V8
6.0
850Ci 5.4
VS
JaguarXJS Coupe6.0vsBMW8 Series (E31)850Ci 5.4
4.2 V8
5.0 V8
VS
JaguarXK Coupe (X150)4.2 V8vsJaguarXK Convertible (X150)Facelift 20095.0 V8
6.0
CL 500 V8
VS
JaguarXJS Coupe6.0vsMercedes-BenzCL (C140)CL 500 V8
4.2 V8
R-S 5.0 V8
VS
JaguarXK Coupe (X150)4.2 V8vsJaguarXK Coupe (X150)Facelift 2011R-S 5.0 V8
6.0
3.0 Twin Turbo
VS
JaguarXJS Coupe6.0vsNissan300 ZX (Z32)3.0 Twin Turbo
4.2 V8
R-S 5.0 V8
VS
JaguarXK Coupe (X150)4.2 V8vsJaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
6.0
3.0 8V Turbo S
VS
JaguarXJS Coupe6.0vsPorsche9683.0 8V Turbo S
4.2 V8
3.5i V6 24V
VS
JaguarXK Coupe (X150)4.2 V8vsNissan350Z (Z33)Facelift 20073.5i V6 24V
Jaguar XJS Coupe 6.0 vs Jaguar XK Coupe (X150) 4.2 V8 - car comparison - FastVsFaster