Jaguar XF (X250)
Car comparison
Jaguar XF (X250) 4.2 V8vsRolls-Royce Phantom VII 6.75 i V12 48V
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonRolls-Royce Phantom VII
6.75 i V12 48V
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Jaguar XF (X250) 4.2 V8
- Quickest 0-100 km/h5.4 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Lightest1,842 kg4,061 lb
- Best power-to-weight226 hp/t168 kW/t4.4 kg/hp
- Lowest combined fuel consumption12.6 L/100 km18.7 mpg US22.4 mpg UK
- Lowest city consumption18.7 L/100 km12.6 mpg US15.1 mpg UK
- Lowest highway consumption9.1 L/100 km25.8 mpg US31.0 mpg UK
- Largest trunk540 L
- Best overall score75/100
- Best economy score73/100
- Best practicality score77/100
Rolls-Royce Phantom VII 6.75 i V12 48V
- Most powerful460 hp343 kW
- Highest torque720 Nm531 lb-ft
- Best estimated range629 km391 mi
- Best performance score75/100
Specification comparison
| Model | JaguarXF (X250)4.2 V8 | Rolls-RoycePhantom VII6.75 i V12 48V |
|---|---|---|
| Power | 416hp310kW | 460hp343kW |
| Torque | 560Nm413lb-ft | 720Nm531lb-ft |
| Curb weight | 1,842kg4,061lb | 2,480kg5,467lb |
| Gross weight | 2,330kg5,137lb | 3,030kg6,680lb |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Calculated |
| To 99% top speed | 52.9s99% target: 262 km/h / 163 mph Calculated | 65.2s99% target: 252 km/h / 157 mph Calculated |
| 0-100 km/h | 5.4s | 5.9s |
| 0-200 km/h | 16.1s Calculated | 19.9s Calculated |
| 0-60 mph | 5.2s Calculated | 5.6s Calculated |
| Fuel consumption | 12.6L/100 km18.7mpg US22.4mpg UK | 15.9L/100 km14.8mpg US17.8mpg UK |
| Fuel consumption city | 18.7L/100 km12.6mpg US15.1mpg UK | 24.6L/100 km9.6mpg US11.5mpg UK |
| Fuel consumption highway | 9.1L/100 km25.8mpg US31.0mpg UK | 11.7L/100 km20.1mpg US24.1mpg UK |
| Quarter mile | 13.3s Calculated | 13.9s Calculated |
| Power-to-weight | 226hp/t168kW/t102hp/1000 lb Calculated | 185hp/t138kW/t84hp/1000 lb Calculated |
| Torque-to-weight | 304Nm/t203lb-ft/ton Calculated | 290Nm/t194lb-ft/ton Calculated |
| Estimated range | 556km345mi Calculated | 629km391mi Calculated |
| Displacement | 4,196cc256cu in | 6,749cc412cu in |
| Length | 4,961mm195in | 5,834mm230in |
| Width | 1,877mm74in | 1,990mm78in |
| Height | 1,460mm57in | 1,632mm64in |
| Wheelbase | 2,909mm115in | 3,570mm141in |
| Front track | 1,559mm61in | 1,685mm66in |
| Rear track | 1,571mm62in | 1,670mm66in |
| Trunk volume | 540L | 460L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 70L | 100L |
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 XF (X250) 4.2 V8: Power / Torque
- Rolls-Royce Phantom VII 6.75 i V12 48V: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| JaguarXF (X250)4.2 V8 | 6,250 rpm | 3,500 rpm | 6,500 rpm |
| Rolls-RoycePhantom VII6.75 i V12 48V | 5,350 rpm | 3,500 rpm | 5,600 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | JaguarXF (X250)4.2 V8 | Rolls-RoycePhantom VII6.75 i V12 48V |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.2 s | 5.6 s |
0-100 km/h 0-62 mph | 5.4 s | 5.9 s |
0-200 km/h 0-124 mph | 16.1 s | 19.9 s |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.4 s |
330 ft 101 m | 6.1 s | 6.2 s |
1/8 mile 201 m | 8.9 s | 9.2 s |
1000 ft 305 m | 11.3 s | 11.8 s |
1/4 mile 402 m | 13.3 s | 13.9 s |
Trap speed 1/4 mile 402 m | 182 km/h 113 mph | 170 km/h 106 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | 416 hp 310 kW |
| Rolls-RoycePhantom VII6.75 i V12 48V | 460 hp 343 kW |
Rolls-Royce Phantom VII 6.75 i V12 48V has 44 hp more than Jaguar XF (X250) 4.2 V8.
The biggest power difference is between Jaguar XF (X250) 4.2 V8 and Rolls-Royce Phantom VII 6.75 i V12 48V: 44 hp (33 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | 560 Nm 413 lb-ft |
| Rolls-RoycePhantom VII6.75 i V12 48V | 720 Nm 531 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | 1,842 kg 4,061 lb |
| Rolls-RoycePhantom VII6.75 i V12 48V | 2,480 kg 5,467 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| Rolls-RoycePhantom VII6.75 i V12 48V | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | 5.4 s |
| Rolls-RoycePhantom VII6.75 i V12 48V | 5.9 s |
Although Rolls-Royce Phantom VII 6.75 i V12 48V has more power, Jaguar XF (X250) 4.2 V8 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between Jaguar XF (X250) 4.2 V8 and Rolls-Royce Phantom VII 6.75 i V12 48V: 0.5 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | 12.6 L/100 km 18.7 mpg US 22.4 mpg UK |
| Rolls-RoycePhantom VII6.75 i V12 48V | 15.9 L/100 km 14.8 mpg US 17.8 mpg UK |
The biggest fuel consumption difference is between Jaguar XF (X250) 4.2 V8 and Rolls-Royce Phantom VII 6.75 i V12 48V: 3.3 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | 226 hp/t 168 kW/t 4.4 kg/hp |
| Rolls-RoycePhantom VII6.75 i V12 48V | 185 hp/t 138 kW/t 5.4 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| JaguarXF (X250)4.2 V8 | 556 km 345 mi |
| Rolls-RoycePhantom VII6.75 i V12 48V | 629 km 391 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| JaguarXF (X250)4.2 V8 | 416 hp 310 kW | 5.4 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| Rolls-RoycePhantom VII6.75 i V12 48V | 460 hp 343 kW | 5.9 s | Unrestricted 255 km/h158 mph Restricted 240 km/h149 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| JaguarXF (X250)4.2 V8 |
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| Rolls-RoycePhantom VII6.75 i V12 48V |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| JaguarXF (X250)4.2 V8 |
| 12.6 L/100 km 18.7 mpg US 22.4 mpg UK | ||||||
| Rolls-RoycePhantom VII6.75 i V12 48V |
| 15.9 L/100 km 14.8 mpg US 17.8 mpg UK | ||||||
Jaguar XF (X250) 4.2 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 |
|---|---|---|
| JaguarXF (X250)4.2 V8 | 12.6 L/100 km 18.7 mpg US 22.4 mpg UK | 5.4 s |
| Rolls-RoycePhantom VII6.75 i V12 48V | 15.9 L/100 km 14.8 mpg US 17.8 mpg UK | 5.9 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 |
|---|---|---|
| JaguarXF (X250)4.2 V8 | 226 hp/t 168 kW/t 4.4 kg/hp | 12.6 L/100 km 18.7 mpg US 22.4 mpg UK |
| Rolls-RoycePhantom VII6.75 i V12 48V | 185 hp/t 138 kW/t 5.4 kg/hp | 15.9 L/100 km 14.8 mpg US 17.8 mpg UK |
Detailed score breakdown
| Vehicle | JaguarXF (X250)4.2 V8 | Rolls-RoycePhantom VII6.75 i V12 48V | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 416 hp 310 kW | 460 hp 343 kW | ||||||||||||||||
| Torque | 560 Nm 413 lb-ft | 720 Nm 531 lb-ft | ||||||||||||||||
| Acceleration | 5.4 s | 5.9 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph | ||||||||||||||||
| Lightness | 1,842 kg 4,061 lb | 2,480 kg 5,467 lb | ||||||||||||||||
| Fuel consumption | 12.6 L/100 km 18.7 mpg US 22.4 mpg UK | 15.9 L/100 km 14.8 mpg US 17.8 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 556 km 345 mi | 629 km 391 mi | ||||||||||||||||
| Trunk score | 540 L 19.1 cu ft | 460 L 16.2 cu ft | ||||||||||||||||
| Power-to-weight score | 226 hp/t 168 kW/t 4.4 kg/hp | 185 hp/t 138 kW/t 5.4 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 XF (X250) 4.2 V8 | Rolls-Royce Phantom VII 6.75 i V12 48V |
|---|---|---|
| Consumption | 12.6 L/100 km18.7 mpg US22.4 mpg UK | 15.9 L/100 km14.8 mpg US17.8 mpg UK |
| Cost / 100 km | 22.05 LC100 km | 27.83 LC100 km |
| Cost / 100 mi | 35.49 LC100 mi | 44.78 LC100 mi |
| Annual fuel used | 1,890 L499 US gal416 UK gal | 2,385 L630 US gal525 UK gal |
| Annual fuel cost | 3,308 LC/year | 4,174 LC/year |
Head-to-head comparisons
Jaguar XF (X250) 4.2 V8
- Is 638 kg lighter
- Is 0.5 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
- Uses 3.3 L/100 km less fuel
- Has 40 hp/t better power-to-weight
- Has 80 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Largest trunk
Cons
- Lowest power
Rolls-Royce Phantom VII 6.75 i V12 48V
- Has 44 hp more
- Has 160 Nm more
- Has 73 km (46 mi) more estimated range
Pros
- Most powerful
- Highest torque
- Best estimated range
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
- Smallest trunk
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