Jaguar XJ (X351) · Facelift 2015
Car comparison
Jaguar XJ (X351) · Facelift 2015 R 5.0 V8vsJaguar XJ (X351) R 5.0 V8 Supercharged
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonJaguar XJ (X351)
R 5.0 V8 Supercharged
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Jaguar XJ (X351) Facelift 2015 R 5.0 V8
- Quickest 0-100 km/h4.4 s
- Fastest top speed315 km/h196 mph Unrestricted300 km/h186 mph Restricted
- Most powerful575 hp429 kW
- Highest torque700 Nm516 lb-ft
- Best power-to-weight307 hp/t229 kW/t3.3 kg/hp
- Lowest combined fuel consumption11.1 L/100 km21.2 mpg US25.4 mpg UK
- Best estimated range721 km448 mi
- Best overall score85/100
- Best performance score88/100
- Best economy score77/100
- Best practicality score78/100
Jaguar XJ (X351) R 5.0 V8 Supercharged
- Lightest1,873 kg4,129 lb
Specification comparison
| Model | JaguarXJ (X351)Facelift 2015R 5.0 V8 | JaguarXJ (X351)R 5.0 V8 Supercharged |
|---|---|---|
| Power | 575hp429kW | 550hp410kW |
| Torque | 700Nm516lb-ft | 680Nm502lb-ft |
| Curb weight | 1,875kg4,134lb | 1,873kg4,129lb |
| Gross weight | - | 2,400kg5,291lb |
| Top speed | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph Calculated | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph Calculated |
| To 99% top speed | 49.5s99% target: 312 km/h / 194 mph Calculated | 48.7s99% target: 292 km/h / 181 mph Calculated |
| 0-100 km/h | 4.4s | 4.6s |
| 0-200 km/h | 11.3s Calculated | 12.3s Calculated |
| 0-60 mph | 4.2s Calculated | 4.4s Calculated |
| Fuel consumption | 11.1L/100 km21.2mpg US25.4mpg UK | 11.6L/100 km20.3mpg US24.4mpg UK |
| Fuel consumption city | - | 16.9L/100 km13.9mpg US16.7mpg UK |
| Fuel consumption highway | - | 8.6L/100 km27.4mpg US32.8mpg UK |
| Quarter mile | 12.0s Calculated | 12.3s Calculated |
| Power-to-weight | 307hp/t229kW/t139hp/1000 lb Calculated | 294hp/t219kW/t133hp/1000 lb Calculated |
| Torque-to-weight | 373Nm/t250lb-ft/ton Calculated | 363Nm/t243lb-ft/ton Calculated |
| Estimated range | 721km448mi Calculated | 707km439mi Calculated |
| Displacement | 5,000cc305cu in | 5,000cc305cu in |
| Length | 5,130mm202in | 5,127mm202in |
| Width | 1,899mm75in | 1,899mm75in |
| Height | 1,460mm57in | 1,457mm57in |
| Wheelbase | 3,032mm119in | 3,032mm119in |
| Front track | 1,626mm64in | 1,626mm64in |
| Rear track | 1,604mm63in | 1,604mm63in |
| Trunk volume | - | 520L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 80L | 82L |
| CO2 emissions | 264g/km | - |
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 (X351) Facelift 2015 R 5.0 V8: Power / Torque
- Jaguar XJ (X351) R 5.0 V8 Supercharged: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 6,250-6,500 rpm | 3,500-4,500 rpm | 6,750 rpm |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 6,500 rpm | 2,500-5,500 rpm | 6,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | JaguarXJ (X351)Facelift 2015R 5.0 V8 | JaguarXJ (X351)R 5.0 V8 Supercharged |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.2 s | 4.4 s |
0-100 km/h 0-62 mph | 4.4 s | 4.6 s |
0-200 km/h 0-124 mph | 11.3 s | 12.3 s |
| Top speed | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph Likely limited | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph Limited |
| Drag race simulation | ||
60 ft 18 m | 2.3 s | 2.3 s |
330 ft 101 m | 5.6 s | 5.7 s |
1/8 mile 201 m | 8.1 s | 8.3 s |
1000 ft 305 m | 10.3 s | 10.5 s |
1/4 mile 402 m | 12.0 s | 12.3 s |
Trap speed 1/4 mile 402 m | 207 km/h 129 mph | 200 km/h 124 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 575 hp 429 kW |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 550 hp 410 kW |
Jaguar XJ (X351) Facelift 2015 R 5.0 V8 has 25 hp more than Jaguar XJ (X351) R 5.0 V8 Supercharged.
The biggest power difference is between Jaguar XJ (X351) R 5.0 V8 Supercharged and Jaguar XJ (X351) Facelift 2015 R 5.0 V8: 25 hp (19 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 700 Nm 516 lb-ft |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 680 Nm 502 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 1,875 kg 4,134 lb |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 1,873 kg 4,129 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph |
| JaguarXJ (X351)R 5.0 V8 Supercharged | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 4.4 s |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 4.6 s |
The biggest 0-100 km/h difference is between Jaguar XJ (X351) Facelift 2015 R 5.0 V8 and Jaguar XJ (X351) R 5.0 V8 Supercharged: 0.2 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 11.1 L/100 km 21.2 mpg US 25.4 mpg UK |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK |
The biggest fuel consumption difference is between Jaguar XJ (X351) Facelift 2015 R 5.0 V8 and Jaguar XJ (X351) R 5.0 V8 Supercharged: 0.5 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 307 hp/t 229 kW/t 3.3 kg/hp |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 294 hp/t 219 kW/t 3.4 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 721 km 448 mi |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 707 km 439 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 575 hp 429 kW | 4.4 s | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 550 hp 410 kW | 4.6 s | Unrestricted 295 km/h183 mph Restricted 280 km/h174 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 (X351)Facelift 2015R 5.0 V8 |
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| JaguarXJ (X351)R 5.0 V8 Supercharged |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 |
| 11.1 L/100 km 21.2 mpg US 25.4 mpg UK | ||||||
| JaguarXJ (X351)R 5.0 V8 Supercharged |
| 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | ||||||
Jaguar XJ (X351) Facelift 2015 R 5.0 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| JaguarXJ (X351)Facelift 2015R 5.0 V8 | 11.1 L/100 km 21.2 mpg US 25.4 mpg UK | 4.4 s |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | 4.6 s |
Power-to-weight vs fuel consumption
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 (X351)Facelift 2015R 5.0 V8 | 307 hp/t 229 kW/t 3.3 kg/hp | 11.1 L/100 km 21.2 mpg US 25.4 mpg UK |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 294 hp/t 219 kW/t 3.4 kg/hp | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK |
Detailed score breakdown
| Vehicle | JaguarXJ (X351)Facelift 2015R 5.0 V8 | JaguarXJ (X351)R 5.0 V8 Supercharged | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 575 hp 429 kW | 550 hp 410 kW | ||||||||||||||||
| Torque | 700 Nm 516 lb-ft | 680 Nm 502 lb-ft | ||||||||||||||||
| Acceleration | 4.4 s | 4.6 s | ||||||||||||||||
| Top speed | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph | ||||||||||||||||
| Lightness | 1,875 kg 4,134 lb | 1,873 kg 4,129 lb | ||||||||||||||||
| Fuel consumption | 11.1 L/100 km 21.2 mpg US 25.4 mpg UK | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 721 km 448 mi | 707 km 439 mi | ||||||||||||||||
| CO2 score | 264 g/km | - | ||||||||||||||||
| Trunk score | - | 520 L 18.4 cu ft | ||||||||||||||||
| Power-to-weight score | 307 hp/t 229 kW/t 3.3 kg/hp | 294 hp/t 219 kW/t 3.4 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
| Vehicle | Jaguar XJ (X351) Facelift 2015 R 5.0 V8 | Jaguar XJ (X351) R 5.0 V8 Supercharged |
|---|---|---|
| Consumption | 11.1 L/100 km21.2 mpg US25.4 mpg UK | 11.6 L/100 km20.3 mpg US24.4 mpg UK |
| Cost / 100 km | 19.43 LC100 km | 20.30 LC100 km |
| Cost / 100 mi | 31.26 LC100 mi | 32.67 LC100 mi |
| Annual fuel used | 1,665 L440 US gal366 UK gal | 1,740 L460 US gal383 UK gal |
| Annual fuel cost | 2,914 LC/year | 3,045 LC/year |
Head-to-head comparisons
Jaguar XJ (X351) Facelift 2015 R 5.0 V8
- Has 25 hp more
- Has 20 Nm more
- Is 0.2 s quicker from 0-100 km/h
- Has 20 km/h (12 mph) higher top speed
- Uses 0.5 L/100 km less fuel
- Has 13 hp/t better power-to-weight
- Has 14 km (9 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
Cons
- Heaviest
Jaguar XJ (X351) R 5.0 V8 Supercharged
- Is 2 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Lowest top speed
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