
Jaguar XJ Long (X351)
Car comparison
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
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Jaguar XJ Long (X351)

Jaguar XJ Long (X351)

Jaguar XJ Long (X351)

Jaguar XJ Long (X351)
Use the estimates as comparison hints and verify exact figures before making decisions.
| Model | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | JaguarXJ Long (X351)5.0 V8 Supercharged510 hp |
|---|---|---|---|---|
| Power | 724hp540kW+214 hp | 638hp475kW+128 hp | 581hp434kW+71 hp | 510hp380kW |
| Torque | 906Nm668lb-ft+281 Nm | 800Nm590lb-ft+175 Nm | 725Nm535lb-ft+100 Nm | 625Nm461lb-ft |
| Curb weight | 1,915kg4,222lb | 1,915kg4,222lb | 1,915kg4,222lb | 1,915kg4,222lb |
| Gross weight | 2,390kg5,269lb | 2,390kg5,269lb | 2,390kg5,269lb | 2,390kg5,269lb |
| Top speed | 368 km/h 229 mph | 352 km/h 219 mph | 341 km/h 212 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 49.6s99% target: 364 km/h / 226 mph+2.4 s Calculated | 52.6s99% target: 348 km/h / 217 mph+5.3 s Calculated | 56.2s99% target: 338 km/h / 210 mph+8.9 s Calculated | 47.3s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 4.0s-1.0 s | 4.3s-0.6 s | 4.5s-0.4 s | 4.9s |
| 0-200 km/h | 9.3s-5.2 s Calculated | 10.3s-4.2 s Calculated | 11.3s-3.2 s Calculated | 14.5s Calculated |
| 0-60 mph | 3.8s-0.9 s Calculated | 4.1s-0.6 s Calculated | 4.4s-0.3 s Calculated | 4.7s Calculated |
| Fuel consumption | 12.1L/100 km19.4mpg US23.3mpg UK | 12.1L/100 km19.4mpg US23.3mpg UK | 12.1L/100 km19.4mpg US23.3mpg UK | 12.1L/100 km19.4mpg US23.3mpg UK |
| Fuel consumption city | 18.3L/100 km12.9mpg US15.4mpg UK | 18.3L/100 km12.9mpg US15.4mpg UK | 18.3L/100 km12.9mpg US15.4mpg UK | 18.3L/100 km12.9mpg US15.4mpg UK |
| Fuel consumption highway | 8.7L/100 km27mpg US32.5mpg UK | 8.7L/100 km27mpg US32.5mpg UK | 8.7L/100 km27mpg US32.5mpg UK | 8.7L/100 km27mpg US32.5mpg UK |
| Quarter mile | 11.3s-1.5 s Calculated | 11.7s-1.1 s Calculated | 12.1s-0.7 s Calculated | 12.8s Calculated |
| Power-to-weight | 378hp/t282kW/t172hp/1000 lb Calculated | 333hp/t248kW/t151hp/1000 lb Calculated | 304hp/t226kW/t138hp/1000 lb Calculated | 266hp/t199kW/t121hp/1000 lb Calculated |
| Torque-to-weight | 473Nm/t317lb-ft/ton Calculated | 418Nm/t280lb-ft/ton Calculated | 379Nm/t253lb-ft/ton Calculated | 326Nm/t218lb-ft/ton Calculated |
| Estimated range | 678km421mi Calculated | 678km421mi Calculated | 678km421mi Calculated | 678km421mi Calculated |
| Displacement | 5,000cc305cu in | 5,000cc305cu in | 5,000cc305cu in | 5,000cc305cu in |
| Length | 5,252mm207in | 5,252mm207in | 5,252mm207in | 5,252mm207in |
| Width | 1,894mm75in | 1,894mm75in | 1,894mm75in | 1,894mm75in |
| Height | 1,457mm57in | 1,457mm57in | 1,457mm57in | 1,457mm57in |
| Wheelbase | 3,157mm124in | 3,157mm124in | 3,157mm124in | 3,157mm124in |
| Front track | 1,626mm64in | 1,626mm64in | 1,626mm64in | 1,626mm64in |
| Rear track | 1,604mm63in | 1,604mm63in | 1,604mm63in | 1,604mm63in |
| Trunk volume | 520L | 520L | 520L | 520L |
| Doors | 4 | 4 | 4 | 4 |
| Seats | 5 | 5 | 5 | 5 |
| Fuel tank | 82L | 82L | 82L | 82L |
Use the estimates as comparison hints and verify exact figures before making decisions.
Estimated stock-style power and torque curves by engine speed.
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 6,000-6,500 rpm | 2,500-5,500 rpm | 6,750 rpm |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 6,000-6,500 rpm | 2,500-5,500 rpm | 6,750 rpm |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 6,000-6,500 rpm | 2,500-5,500 rpm | 6,750 rpm |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 6,000-6,500 rpm | 2,500-5,500 rpm | 6,750 rpm |
Estimated speed over time for selected vehicles.
| Metric | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | JaguarXJ Long (X351)5.0 V8 Supercharged510 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 3.8 s | 4.1 s | 4.4 s | 4.7 s |
0-100 km/h 0-62 mph | 4.0 s | 4.3 s | 4.5 s | 4.9 s |
0-200 km/h 0-124 mph | 9.3 s | 10.3 s | 11.3 s | 14.5 s |
0-200 mph 0-322 km/h | 23.4 s | 28.8 s | 35.6 s | - |
| Top speed | 368 km/h 229 mph | 352 km/h 219 mph | 341 km/h 212 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Limited |
| Drag race simulation | ||||
60 ft 18 m | 2.2 s | 2.3 s | 2.3 s | 2.4 s |
330 ft 101 m | 5.3 s | 5.5 s | 5.7 s | 5.8 s |
1/8 mile 201 m | 7.7 s | 8.0 s | 8.2 s | 8.5 s |
1000 ft 305 m | 9.7 s | 10.0 s | 10.4 s | 10.9 s |
1/4 mile 402 m | 11.3 s | 11.7 s | 12.1 s | 12.8 s |
Trap speed 1/4 mile 402 m | 227 km/h 141 mph | 217 km/h 135 mph | 209 km/h 130 mph | 188 km/h 117 mph |
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 724 hp 540 kW |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 638 hp 475 kW |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 581 hp 434 kW |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 510 hp 380 kW |
Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 3) 724 hp has 214 hp more than Jaguar XJ Long (X351) 5.0 V8 Supercharged 510 hp.
The biggest power difference is between Jaguar XJ Long (X351) 5.0 V8 Supercharged 510 hp and Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 3) 724 hp: 214 hp (160 kW).
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 906 Nm 668 lb-ft |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 800 Nm 590 lb-ft |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 725 Nm 535 lb-ft |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 625 Nm 461 lb-ft |
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 1,915 kg 4,222 lb |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 1,915 kg 4,222 lb |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 1,915 kg 4,222 lb |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 1,915 kg 4,222 lb |
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 368 km/h 229 mph |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 352 km/h 219 mph |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 341 km/h 212 mph |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
Bar comparison chart for 0-100 km/h. Lower is better · seconds
The biggest 0-100 km/h difference is between Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 3) 724 hp and Jaguar XJ Long (X351) 5.0 V8 Supercharged 510 hp: 1.0 s.
The closest cars by acceleration are Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 2) 638 hp and Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 1) 581 hp, separated by only 0.3 s.
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 378 hp/t 282 kW/t 2.6 kg/hp |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 333 hp/t 248 kW/t 3.0 kg/hp |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 304 hp/t 226 kW/t 3.3 kg/hp |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 266 hp/t 199 kW/t 3.8 kg/hp |
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 678 km 421 mi |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 678 km 421 mi |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 678 km 421 mi |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 678 km 421 mi |
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 724 hp 540 kW | 4.0 s | 368 km/h 229 mph |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 638 hp 475 kW | 4.3 s | 352 km/h 219 mph |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 581 hp 434 kW | 4.5 s | 341 km/h 212 mph |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 510 hp 380 kW | 4.9 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp |
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| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp |
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| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp |
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| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp |
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Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp |
| 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | ||||||
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp |
| 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | ||||||
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp |
| 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | ||||||
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp |
| 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | ||||||
Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 3) 724 hp is closest to the top-right balance target for performance and fuel economy.
Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 4.0 s |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 4.3 s |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 4.5 s |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 4.9 s |
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | 378 hp/t 282 kW/t 2.6 kg/hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | 333 hp/t 248 kW/t 3.0 kg/hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
| JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | 304 hp/t 226 kW/t 3.3 kg/hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
| JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | 266 hp/t 199 kW/t 3.8 kg/hp | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK |
| Vehicle | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 3)724 hp | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 2)638 hp | JaguarXJ Long (X351)5.0 V8 Supercharged (Stage 1)581 hp | JaguarXJ Long (X351)5.0 V8 Supercharged510 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 724 hp 540 kW | 638 hp 475 kW | 581 hp 434 kW | 510 hp 380 kW | ||||||||||||||||||||||||||||||||
| Torque | 906 Nm 668 lb-ft | 800 Nm 590 lb-ft | 725 Nm 535 lb-ft | 625 Nm 461 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 4.0 s | 4.3 s | 4.5 s | 4.9 s | ||||||||||||||||||||||||||||||||
| Top speed | 368 km/h 229 mph | 352 km/h 219 mph | 341 km/h 212 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,915 kg 4,222 lb | 1,915 kg 4,222 lb | 1,915 kg 4,222 lb | 1,915 kg 4,222 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | 12.1 L/100 km 19.4 mpg US 23.3 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 678 km 421 mi | 678 km 421 mi | 678 km 421 mi | 678 km 421 mi | ||||||||||||||||||||||||||||||||
| Trunk score | 520 L 18.4 cu ft | 520 L 18.4 cu ft | 520 L 18.4 cu ft | 520 L 18.4 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 378 hp/t 282 kW/t 2.6 kg/hp | 333 hp/t 248 kW/t 3.0 kg/hp | 304 hp/t 226 kW/t 3.3 kg/hp | 266 hp/t 199 kW/t 3.8 kg/hp | ||||||||||||||||||||||||||||||||
| Overall | Fixed score | Fixed score | Fixed score | Fixed score |
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
| Vehicle | Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 3) 724 hp | Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 2) 638 hp | Jaguar XJ Long (X351) 5.0 V8 Supercharged (Stage 1) 581 hp | Jaguar XJ Long (X351) 5.0 V8 Supercharged 510 hp |
|---|---|---|---|---|
| Consumption | 12.1 L/100 km19.4 mpg US23.3 mpg UK | 12.1 L/100 km19.4 mpg US23.3 mpg UK | 12.1 L/100 km19.4 mpg US23.3 mpg UK | 12.1 L/100 km19.4 mpg US23.3 mpg UK |
| Cost / 100 km | 21.18 LC100 km | 21.18 LC100 km | 21.18 LC100 km | 21.18 LC100 km |
| Cost / 100 mi | 34.08 LC100 mi | 34.08 LC100 mi | 34.08 LC100 mi | 34.08 LC100 mi |
| Annual fuel used | 1,815 L479 US gal399 UK gal | 1,815 L479 US gal399 UK gal | 1,815 L479 US gal399 UK gal | 1,815 L479 US gal399 UK gal |
| Annual fuel cost | 3,176 LC/year | 3,176 LC/year | 3,176 LC/year | 3,176 LC/year |
Pros
No measurable advantages in the available data.























