Car comparison

Jaguar XJ (X308) R 4.0 V8 32VvsJaguar XJ (X300) 6.0 V12 Classic

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

New comparison

Jaguar XJ (X308)

R 4.0 V8 32V

363 hp3996 ccGasolineRWDAutomaticSuperchargedSedan1997-2003
VS

Jaguar XJ (X300)

6.0 V12 Classic

311 hp5993 ccGasolineRWDAutomaticNaturally aspiratedSedan1994-1997

Comparison overview

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

Best choices

Jaguar XJ (X308) R 4.0 V8 32V

  • Quickest 0-100 km/h
    5.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    363 hp
    271 kW
  • Highest torque
    505 Nm
    372 lb-ft
  • Lightest
    1,845 kg
    4,068 lb
  • Best power-to-weight
    197 hp/t
    147 kW/t
    5.1 kg/hp
  • Lowest combined fuel consumption
    12.6 L/100 km
    18.7 mpg US
    22.4 mpg UK
  • Best estimated range
    643 km
    399 mi
  • Largest trunk
    430 L
  • Best overall score
    70/100
  • Best performance score
    69/100
  • Best economy score
    73/100
  • Best practicality score
    73/100

Specification comparison

Specification comparison
ModelJaguarXJ (X308)R 4.0 V8 32VJaguarXJ (X300)6.0 V12 Classic
Power
363hp271kW
311hp232kW
Torque
505Nm372lb-ft
475Nm350lb-ft
Curb weight
1,845kg4,068lb
1,975kg4,354lb
Gross weight
2,260kg4,982lb
2,395kg5,280lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
254 km/h
158 mph
To 99% top speed
56.7s99% target: 262 km/h / 163 mph
Calculated
73.2s99% target: 251 km/h / 156 mph
Calculated
0-100 km/h
5.6s
7.2s
0-200 km/h
17.0s
Calculated
23.4s
Calculated
0-60 mph
5.4s
Calculated
6.9s
Calculated
Fuel consumption
12.6L/100 km18.7mpg US22.4mpg UK
15.7L/100 km15mpg US18.0mpg UK
Fuel consumption city
18L/100 km13.1mpg US15.7mpg UK
-
Fuel consumption highway
9.5L/100 km24.8mpg US29.7mpg UK
-
Quarter mile
13.5s
Calculated
15.1s
Calculated
Power-to-weight
197hp/t147kW/t89hp/1000 lb
Calculated
157hp/t117kW/t71hp/1000 lb
Calculated
Torque-to-weight
274Nm/t183lb-ft/ton
Calculated
241Nm/t161lb-ft/ton
Calculated
Estimated range
643km399mi
Calculated
548km340mi
Calculated
Displacement
3,996cc244cu in
5,993cc366cu in
Length
5,023mm198in
5,023mm198in
Width
1,799mm71in
1,798mm71in
Height
1,345mm53in
1,314mm52in
Wheelbase
2,870mm113in
2,870mm113in
Front track
1,500mm59in
1,500mm59in
Rear track
1,498mm59in
1,498mm59in
Trunk volume
430L
430L
Doors
4
4
Seats
5
5
Fuel tank
81L
86L

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 (X308) R 4.0 V8 32VJaguar XJ (X300) 6.0 V12 ClassicPowerTorque
  • Jaguar XJ (X308) R 4.0 V8 32V: Power / Torque
  • Jaguar XJ (X300) 6.0 V12 Classic: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXJ (X308)R 4.0 V8 32V6,150 rpm3,600 rpm6,400 rpm
JaguarXJ (X300)6.0 V12 Classic5,350 rpm2,850 rpm5,600 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXJ (X308)R 4.0 V8 32VJaguarXJ (X300)6.0 V12 Classic
Acceleration checkpoints
0-60 mph
0-97 km/h
5.4 s
6.9 s
0-100 km/h
0-62 mph
5.6 s
7.2 s
0-200 km/h
0-124 mph
17.0 s
23.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
254 km/h
158 mph
Drag race simulation
60 ft
18 m
2.5 s
2.7 s
330 ft
101 m
6.2 s
6.8 s
1/8 mile
201 m
9.0 s
10.1 s
1000 ft
305 m
11.5 s
12.8 s
1/4 mile
402 m
13.5 s
15.1 s
Trap speed
1/4 mile
402 m
179 km/h
111 mph
162 km/h
101 mph

Power comparison

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

Chart data table
VehicleValue
JaguarXJ (X308)R 4.0 V8 32V
363 hp
271 kW
JaguarXJ (X300)6.0 V12 Classic
311 hp
232 kW

Jaguar XJ (X308) R 4.0 V8 32V has 52 hp more than Jaguar XJ (X300) 6.0 V12 Classic.

The biggest power difference is between Jaguar XJ (X300) 6.0 V12 Classic and Jaguar XJ (X308) R 4.0 V8 32V: 52 hp (39 kW).

Torque comparison

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

Chart data table
VehicleValue
JaguarXJ (X308)R 4.0 V8 32V
505 Nm
372 lb-ft
JaguarXJ (X300)6.0 V12 Classic
475 Nm
350 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
JaguarXJ (X308)R 4.0 V8 32V
1,845 kg
4,068 lb
JaguarXJ (X300)6.0 V12 Classic
1,975 kg
4,354 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 (X308)R 4.0 V8 32V
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
JaguarXJ (X300)6.0 V12 Classic
254 km/h
158 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
JaguarXJ (X308)R 4.0 V8 32V5.6 s
JaguarXJ (X300)6.0 V12 Classic7.2 s

The biggest 0-100 km/h difference is between Jaguar XJ (X308) R 4.0 V8 32V and Jaguar XJ (X300) 6.0 V12 Classic: 1.6 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 (X308)R 4.0 V8 32V
12.6 L/100 km
18.7 mpg US
22.4 mpg UK
JaguarXJ (X300)6.0 V12 Classic
15.7 L/100 km
15.0 mpg US
18.0 mpg UK

The biggest fuel consumption difference is between Jaguar XJ (X308) R 4.0 V8 32V and Jaguar XJ (X300) 6.0 V12 Classic: 3.1 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 (X308)R 4.0 V8 32V
197 hp/t
147 kW/t
5.1 kg/hp
JaguarXJ (X300)6.0 V12 Classic
157 hp/t
117 kW/t
6.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
JaguarXJ (X308)R 4.0 V8 32V
643 km
399 mi
JaguarXJ (X300)6.0 V12 Classic
548 km
340 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXJ (X308)R 4.0 V8 32V
363 hp
271 kW
5.6 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
JaguarXJ (X300)6.0 V12 Classic
311 hp
232 kW
7.2 s
254 km/h
158 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 (X308)R 4.0 V8 32V
Power
363 hp
271 kW
0-100 km/h5.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
5,023 mm
197.8 in
Height
1,345 mm
53.0 in
JaguarXJ (X300)6.0 V12 Classic
Power
311 hp
232 kW
0-100 km/h7.2 s
Top speed
254 km/h
158 mph
Doors/seats
4 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
5,023 mm
197.8 in
Height
1,314 mm
51.7 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 (X308)R 4.0 V8 32V
Power
363 hp
271 kW
0-100 km/h5.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.6 L/100 km
18.7 mpg US
22.4 mpg UK
JaguarXJ (X300)6.0 V12 Classic
Power
311 hp
232 kW
0-100 km/h7.2 s
Top speed
254 km/h
158 mph
15.7 L/100 km
15.0 mpg US
18.0 mpg UK

Jaguar XJ (X308) R 4.0 V8 32V 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 (X308)R 4.0 V8 32V
12.6 L/100 km
18.7 mpg US
22.4 mpg UK
5.6 s
JaguarXJ (X300)6.0 V12 Classic
15.7 L/100 km
15.0 mpg US
18.0 mpg UK
7.2 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
JaguarXJ (X308)R 4.0 V8 32V
197 hp/t
147 kW/t
5.1 kg/hp
12.6 L/100 km
18.7 mpg US
22.4 mpg UK
JaguarXJ (X300)6.0 V12 Classic
157 hp/t
117 kW/t
6.4 kg/hp
15.7 L/100 km
15.0 mpg US
18.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXJ (X308)R 4.0 V8 32VJaguarXJ (X300)6.0 V12 Classic
Power
363 hp
271 kW
311 hp
232 kW
Torque
505 Nm
372 lb-ft
475 Nm
350 lb-ft
Acceleration
5.6 s
7.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
254 km/h
158 mph
Lightness
1,845 kg
4,068 lb
1,975 kg
4,354 lb
Fuel consumption
12.6 L/100 km
18.7 mpg US
22.4 mpg UK
15.7 L/100 km
15.0 mpg US
18.0 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
5,023 mm
197.8 in
Height
1,345 mm
53.0 in
Doors/seats
4 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
5,023 mm
197.8 in
Height
1,314 mm
51.7 in
Range score
643 km
399 mi
548 km
340 mi
Trunk score
430 L
15.2 cu ft
430 L
15.2 cu ft
Power-to-weight score
197 hp/t
147 kW/t
5.1 kg/hp
157 hp/t
117 kW/t
6.4 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 (X308) R 4.0 V8 32VJaguar XJ (X300) 6.0 V12 Classic
Consumption12.6 L/100 km18.7 mpg US22.4 mpg UK15.7 L/100 km15 mpg US18 mpg UK
Cost / 100 km22.05 LC100 km27.47 LC100 km
Cost / 100 mi35.49 LC100 mi44.22 LC100 mi
Annual fuel used1,890 L499 US gal416 UK gal2,355 L622 US gal518 UK gal
Annual fuel cost3,308 LC/year4,121 LC/year

Head-to-head comparisons

Jaguar XJ (X308) R 4.0 V8 32V

  • Has 52 hp more
  • Has 30 Nm more
  • Is 130 kg lighter
  • Is 1.6 s quicker from 0-100 km/h
  • Has 11 km/h (7 mph) higher top speed
  • Uses 3.1 L/100 km less fuel
  • Has 39 hp/t better power-to-weight
  • Has 95 km (59 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Jaguar XJ (X300) 6.0 V12 Classic

No measurable advantages in the available data.

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XJ (X308) R 4.0 V8 32V
Jaguar XJ (X300) 6.0 V12 Classic
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