Car comparison

Jaguar XJ (X350) 4.2 V8 32V L SupervsJaguar XJ Sovereign (X358) 4.2 V8

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

New comparison

Jaguar XJ (X350)

4.2 V8 32V L Super

400 hp4196 ccGasolineRWDAutomaticSuperchargedSedan2004-2006

Jaguar XJ Sovereign (X358)

4.2 V8

298 hp4196 ccGasolineRWDAutomaticNaturally aspiratedSedan2007-2009

Comparison overview

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

Jaguar XJ (X350) 4.2 V8 32V L Super

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
400 hp
298 kW
Highest torque
541 Nm
399 lb-ft
Best power-to-weight
237 hp/t
176 kW/t
4.2 kg/hp
Largest trunk
470 L
Best overall score
74/100
Best performance score
74/100
Best practicality score
75/100

Jaguar XJ Sovereign (X358) 4.2 V8

Lightest
1,609 kg
3,547 lb
Lowest city consumption
16.7 L/100 km
14.1 mpg US
16.9 mpg UK
Lowest highway consumption
8.4 L/100 km
28.0 mpg US
33.6 mpg UK
Best economy score
76/100

Specification comparison

Specification comparison
Model	JaguarXJ (X350)4.2 V8 32V L Super	JaguarXJ Sovereign (X358)4.2 V8
Power	400hp298kW	298hp222kW
Torque	541Nm399lb-ft	411Nm303lb-ft
Curb weight	1,690kg3,726lb	1,609kg3,547lb
Gross weight	2,275kg5,016lb	2,246kg4,952lb
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	52.1s99% target: 262 km/h / 163 mph Calculated	68.1s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	5.3s	6.6s
0-200 km/h	15.8s Calculated	20.8s Calculated
0-60 mph	5.1s Calculated	6.3s Calculated
Fuel consumption	-	11.4L/100 km20.6mpg US24.8mpg UK
Fuel consumption city	18.6L/100 km12.6mpg US15.2mpg UK	16.7L/100 km14.1mpg US16.9mpg UK
Fuel consumption highway	9L/100 km26.1mpg US31.4mpg UK	8.4L/100 km28mpg US33.6mpg UK
Quarter mile	13.2s Calculated	14.5s Calculated
Power-to-weight	237hp/t176kW/t107hp/1000 lb Calculated	185hp/t138kW/t84hp/1000 lb Calculated
Torque-to-weight	320Nm/t214lb-ft/ton Calculated	255Nm/t171lb-ft/ton Calculated
Estimated range	-	746km463mi Calculated
Displacement	4,196cc256cu in	4,196cc256cu in
Length	5,215mm205in	5,216mm205in
Width	1,860mm73in	1,860mm73in
Height	1,448mm57in	1,463mm58in
Wheelbase	3,159mm124in	3,159mm124in
Front track	1,556mm61in	1,556mm61in
Rear track	1,546mm61in	1,546mm61in
Trunk volume	470L	470L
Doors	4	4
Seats	5	5
Fuel tank	85L	85L

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 (X350) 4.2 V8 32V L SuperJaguar XJ Sovereign (X358) 4.2 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
JaguarXJ (X350)4.2 V8 32V L Super	6,100 rpm	3,500 rpm	6,350 rpm
JaguarXJ Sovereign (X358)4.2 V8	6,000 rpm	4,100 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	JaguarXJ (X350)4.2 V8 32V L Super	JaguarXJ Sovereign (X358)4.2 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.1 s	6.3 s
0-100 km/h 0-62 mph	5.3 s	6.6 s
0-200 km/h 0-124 mph	15.8 s	20.8 s
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	2.4 s	2.6 s
330 ft 101 m	6.0 s	6.6 s
1/8 mile 201 m	8.8 s	9.7 s
1000 ft 305 m	11.2 s	12.3 s
1/4 mile 402 m	13.2 s	14.5 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	168 km/h 104 mph

Power comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	400 hp 298 kW
JaguarXJ Sovereign (X358)4.2 V8	298 hp 222 kW

Jaguar XJ (X350) 4.2 V8 32V L Super has 102 hp more than Jaguar XJ Sovereign (X358) 4.2 V8.

The biggest power difference is between Jaguar XJ Sovereign (X358) 4.2 V8 and Jaguar XJ (X350) 4.2 V8 32V L Super: 102 hp (76 kW).

Torque comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	541 Nm 399 lb-ft
JaguarXJ Sovereign (X358)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
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	1,690 kg 3,726 lb
JaguarXJ Sovereign (X358)4.2 V8	1,609 kg 3,547 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
JaguarXJ Sovereign (X358)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
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	5.3 s
JaguarXJ Sovereign (X358)4.2 V8	6.6 s

The biggest 0-100 km/h difference is between Jaguar XJ (X350) 4.2 V8 32V L Super and Jaguar XJ Sovereign (X358) 4.2 V8: 1.3 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	237 hp/t 176 kW/t 4.2 kg/hp
JaguarXJ Sovereign (X358)4.2 V8	185 hp/t 138 kW/t 5.4 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
JaguarXJ (X350)4.2 V8 32V L Super	400 hp 298 kW	5.3 s	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
JaguarXJ Sovereign (X358)4.2 V8	298 hp 222 kW	6.6 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.

Vehicle

Performance score

Practicality score

JaguarXJ (X350)4.2 V8 32V L Super

Power	400 hp 298 kW
0-100 km/h	5.3 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	5,215 mm 205.3 in
Height	1,448 mm 57.0 in

JaguarXJ Sovereign (X358)4.2 V8

Power	298 hp 222 kW
0-100 km/h	6.6 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	5,216 mm 205.4 in
Height	1,463 mm 57.6 in

Detailed score breakdown

Vehicle

JaguarXJ (X350)4.2 V8 32V L Super

JaguarXJ Sovereign (X358)4.2 V8

Power

400 hp

298 kW

298 hp

222 kW

Torque

541 Nm

399 lb-ft

411 Nm

303 lb-ft

Acceleration

5.3 s

6.6 s

Top speed

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,690 kg

3,726 lb

1,609 kg

3,547 lb

Fuel consumption

11.4 L/100 km

20.6 mpg US

24.8 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	5,215 mm 205.3 in
Height	1,448 mm 57.0 in

Doors/seats	4 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	5,216 mm 205.4 in
Height	1,463 mm 57.6 in

Range score

746 km

463 mi

Trunk score

470 L

16.6 cu ft

470 L

16.6 cu ft

Power-to-weight score

237 hp/t

176 kW/t

4.2 kg/hp

185 hp/t

138 kW/t

5.4 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Jaguar XJ Sovereign (X358) 4.2 V8
Consumption	11.4 L/100 km20.6 mpg US24.8 mpg UK
Cost / 100 km	19.95 LC100 km
Cost / 100 mi	32.11 LC100 mi
Annual fuel used	1,710 L452 US gal376 UK gal
Annual fuel cost	2,993 LC/year