Car comparison

Porsche 911 (964) Turbo 3.3vsJaguar XJS Coupe 6.0

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

New comparison

Porsche 911 (964)

Turbo 3.3

320 hp3299 ccGasolineRWDManualTurbochargedCoupe1990-1993
VS

Jaguar XJS Coupe

6.0

318 hp5994 ccGasolineRWDAutomaticNaturally aspiratedCoupe1991-1994

Comparison overview

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

Best choices

Porsche 911 (964) Turbo 3.3

  • Quickest 0-100 km/h
    5.0 s
  • Fastest top speed
    280 km/h
    174 mph Unrestricted
    270 km/h
    168 mph Restricted
  • Most powerful
    320 hp
    239 kW
  • Lightest
    1,470 kg
    3,241 lb
  • Best power-to-weight
    218 hp/t
    162 kW/t
    4.6 kg/hp
  • Lowest city consumption
    21.0 L/100 km
    11.2 mpg US
    13.5 mpg UK
  • Lowest highway consumption
    8.5 L/100 km
    27.7 mpg US
    33.2 mpg UK
  • Best overall score
    64/100
  • Best performance score
    71/100

Jaguar XJS Coupe 6.0

  • Highest torque
    463 Nm
    341 lb-ft
  • Largest trunk
    407 L
  • Best economy score
    72/100
  • Best practicality score
    51/100

Specification comparison

Specification comparison
ModelPorsche911 (964)Turbo 3.3JaguarXJS Coupe6.0
Power
320hp239kW
318hp237kW
Torque
450Nm332lb-ft
463Nm341lb-ft
Curb weight
1,470kg3,241lb
1,825kg4,023lb
Gross weight
1,810kg3,990lb
2,175kg4,795lb
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Calculated
245 km/h
152 mph
To 99% top speed
70.0s99% target: 277 km/h / 172 mph
Calculated
94.8s99% target: 243 km/h / 151 mph
Calculated
0-100 km/h
5.0s
7.4s
0-200 km/h
16.2s
Calculated
29.3s
Calculated
0-60 mph
4.8s
Calculated
7.0s
Calculated
Fuel consumption-
13L/100 km18.1mpg US21.7mpg UK
Fuel consumption city
21L/100 km11.2mpg US13.5mpg UK
21.9L/100 km10.7mpg US12.9mpg UK
Fuel consumption highway
8.5L/100 km27.7mpg US33.2mpg UK
10.6L/100 km22.2mpg US26.6mpg UK
Quarter mile
13.0s
Calculated
15.3s
Calculated
Power-to-weight
218hp/t162kW/t99hp/1000 lb
Calculated
174hp/t130kW/t79hp/1000 lb
Calculated
Torque-to-weight
306Nm/t205lb-ft/ton
Calculated
254Nm/t170lb-ft/ton
Calculated
Estimated range-
685km425mi
Calculated
Displacement
3,299cc201cu in
5,994cc366cu in
Length
4,250mm167in
4,820mm190in
Width
1,775mm70in
1,793mm71in
Height
1,310mm52in
1,279mm50in
Wheelbase
2,270mm89in
2,588mm102in
Front track
1,434mm56in
1,489mm59in
Rear track
1,493mm59in
1,504mm59in
Trunk volume-
407L
Max trunk volume
90L
-
Doors
2
2
Seats
4
4
Fuel tank
77L
89L

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.

Porsche 911 (964) Turbo 3.3Jaguar XJS Coupe 6.0PowerTorque
  • Porsche 911 (964) Turbo 3.3: Power / Torque
  • Jaguar XJS Coupe 6.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (964)Turbo 3.35,750 rpm4,500 rpm6,000 rpm
JaguarXJS Coupe6.05,400 rpm3,750 rpm5,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (964)Turbo 3.3JaguarXJS Coupe6.0
Acceleration checkpoints
0-60 mph
0-97 km/h
4.8 s
7.0 s
0-100 km/h
0-62 mph
5.0 s
7.4 s
0-200 km/h
0-124 mph
16.2 s
29.3 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Likely limited
245 km/h
152 mph
Drag race simulation
60 ft
18 m
2.2 s
2.5 s
330 ft
101 m
5.8 s
6.7 s
1/8 mile
201 m
8.6 s
10.0 s
1000 ft
305 m
11.0 s
12.9 s
1/4 mile
402 m
13.0 s
15.3 s
Trap speed
1/4 mile
402 m
181 km/h
112 mph
152 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (964)Turbo 3.3
320 hp
239 kW
JaguarXJS Coupe6.0
318 hp
237 kW

Porsche 911 (964) Turbo 3.3 has 2 hp more than Jaguar XJS Coupe 6.0.

The biggest power difference is between Jaguar XJS Coupe 6.0 and Porsche 911 (964) Turbo 3.3: 2 hp (1 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 (964)Turbo 3.3
450 Nm
332 lb-ft
JaguarXJS Coupe6.0
463 Nm
341 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (964)Turbo 3.3
1,470 kg
3,241 lb
JaguarXJS Coupe6.0
1,825 kg
4,023 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Porsche911 (964)Turbo 3.3
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
JaguarXJS Coupe6.0
245 km/h
152 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Porsche911 (964)Turbo 3.35.0 s
JaguarXJS Coupe6.07.4 s

The biggest 0-100 km/h difference is between Porsche 911 (964) Turbo 3.3 and Jaguar XJS Coupe 6.0: 2.4 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
Porsche911 (964)Turbo 3.3
218 hp/t
162 kW/t
4.6 kg/hp
JaguarXJS Coupe6.0
174 hp/t
130 kW/t
5.7 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (964)Turbo 3.3
320 hp
239 kW
5.0 s
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
JaguarXJS Coupe6.0
318 hp
237 kW
7.4 s
245 km/h
152 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
Porsche911 (964)Turbo 3.3
Power
320 hp
239 kW
0-100 km/h5.0 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Doors/seats
2 doors
4 seats
Trunk
90 L
3.2 cu ft
Length
4,250 mm
167.3 in
Height
1,310 mm
51.6 in
JaguarXJS Coupe6.0
Power
318 hp
237 kW
0-100 km/h7.4 s
Top speed
245 km/h
152 mph
Doors/seats
2 doors
4 seats
Trunk
407 L
14.4 cu ft
Length
4,820 mm
189.8 in
Height
1,279 mm
50.4 in

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (964)Turbo 3.3JaguarXJS Coupe6.0
Power
320 hp
239 kW
318 hp
237 kW
Torque
450 Nm
332 lb-ft
463 Nm
341 lb-ft
Acceleration
5.0 s
7.4 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
245 km/h
152 mph
Lightness
1,470 kg
3,241 lb
1,825 kg
4,023 lb
Fuel consumption
-
13.0 L/100 km
18.1 mpg US
21.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
90 L
3.2 cu ft
Length
4,250 mm
167.3 in
Height
1,310 mm
51.6 in
Doors/seats
2 doors
4 seats
Trunk
407 L
14.4 cu ft
Length
4,820 mm
189.8 in
Height
1,279 mm
50.4 in
Range score
-
685 km
425 mi
Trunk score
90 L
3.2 cu ft
407 L
14.4 cu ft
Power-to-weight score
218 hp/t
162 kW/t
4.6 kg/hp
174 hp/t
130 kW/t
5.7 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 6.0
Consumption13 L/100 km18.1 mpg US21.7 mpg UK
Cost / 100 km22.75 LC100 km
Cost / 100 mi36.61 LC100 mi
Annual fuel used1,950 L515 US gal429 UK gal
Annual fuel cost3,413 LC/year

Head-to-head comparisons

Porsche 911 (964) Turbo 3.3

  • Has 2 hp more
  • Is 355 kg lighter
  • Is 2.4 s quicker from 0-100 km/h
  • Has 35 km/h (22 mph) higher top speed
  • Has 43 hp/t better power-to-weight

Pros

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

Cons

  • Smallest trunk

Jaguar XJS Coupe 6.0

  • Has 13 Nm more
  • Has 317 L more trunk volume

Pros

  • Highest torque
  • Largest trunk

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (964) Turbo 3.3
Jaguar XJS Coupe 6.0
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