Bentley Flying Spur II
Car comparison
Bentley Flying Spur II 6.0 W12vsJaguar 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) R 5.0 V8 Supercharged
- Lightest1,873 kg4,129 lb
- Best power-to-weight294 hp/t219 kW/t3.4 kg/hp
- Lowest combined fuel consumption11.6 L/100 km20.3 mpg US24.4 mpg UK
- Lowest city consumption16.9 L/100 km13.9 mpg US16.7 mpg UK
- Lowest highway consumption8.6 L/100 km27.4 mpg US32.8 mpg UK
- Best estimated range707 km439 mi
- Best economy score76/100
- Best practicality score77/100
Bentley Flying Spur II 6.0 W12
- Quickest 0-100 km/h4.6 s
- Fastest top speed330 km/h205 mph Unrestricted320 km/h199 mph Restricted
- Most powerful616 hp459 kW
- Highest torque800 Nm590 lb-ft
- Best overall score83/100
- Best performance score87/100
Specification comparison
| Model | BentleyFlying Spur II6.0 W12 | JaguarXJ (X351)R 5.0 V8 Supercharged |
|---|---|---|
| Power | 616hp459kW | 550hp410kW |
| Torque | 800Nm590lb-ft | 680Nm502lb-ft |
| Curb weight | 2,475kg5,456lb | 1,873kg4,129lb |
| Gross weight | 2,972kg6,552lb | 2,400kg5,291lb |
| Top speed | Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph Calculated |
| To 99% top speed | 61.6s99% target: 327 km/h / 203 mph Calculated | 48.7s99% target: 292 km/h / 181 mph Calculated |
| 0-100 km/h | 4.6s | 4.6s |
| 0-200 km/h | 12.1s Calculated | 12.3s Calculated |
| 0-60 mph | 4.4s Calculated | 4.4s Calculated |
| Fuel consumption | 14.7L/100 km16mpg US19.2mpg UK | 11.6L/100 km20.3mpg US24.4mpg UK |
| Fuel consumption city | 22.4L/100 km10.5mpg US12.6mpg UK | 16.9L/100 km13.9mpg US16.7mpg UK |
| Fuel consumption highway | 10.2L/100 km23.1mpg US27.7mpg UK | 8.6L/100 km27.4mpg US32.8mpg UK |
| Quarter mile | 12.3s Calculated | 12.3s Calculated |
| Power-to-weight | 249hp/t186kW/t113hp/1000 lb Calculated | 294hp/t219kW/t133hp/1000 lb Calculated |
| Torque-to-weight | 323Nm/t216lb-ft/ton Calculated | 363Nm/t243lb-ft/ton Calculated |
| Estimated range | 612km380mi Calculated | 707km439mi Calculated |
| Displacement | 5,998cc366cu in | 5,000cc305cu in |
| Length | 5,295mm208in | 5,127mm202in |
| Width | 1,976mm78in | 1,899mm75in |
| Height | 1,488mm59in | 1,457mm57in |
| Wheelbase | 3,065mm121in | 3,032mm119in |
| Front track | 1,643mm65in | 1,626mm64in |
| Rear track | 1,642mm65in | 1,604mm63in |
| Trunk volume | - | 520L |
| Doors | 4 | 4 |
| Seats | 4 | 5 |
| Fuel tank | 90L | 82L |
| CO2 emissions | 343g/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.
- Bentley Flying Spur II 6.0 W12: Power / Torque
- Jaguar XJ (X351) R 5.0 V8 Supercharged: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BentleyFlying Spur II6.0 W12 | 6,000 rpm | 2,000 rpm | 6,250 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 | BentleyFlying Spur II6.0 W12 | JaguarXJ (X351)R 5.0 V8 Supercharged |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.4 s | 4.4 s |
0-100 km/h 0-62 mph | 4.6 s | 4.6 s |
0-200 km/h 0-124 mph | 12.1 s | 12.3 s |
0-200 mph 0-322 km/h | 49.3 s | - |
| Top speed | Unrestricted 330 km/h205 mph Restricted 320 km/h199 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 | 5.7 s | 5.7 s |
1/8 mile 201 m | 8.3 s | 8.3 s |
1000 ft 305 m | 10.5 s | 10.5 s |
1/4 mile 402 m | 12.3 s | 12.3 s |
Trap speed 1/4 mile 402 m | 202 km/h 126 mph | 200 km/h 124 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BentleyFlying Spur II6.0 W12 | 616 hp 459 kW |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 550 hp 410 kW |
Bentley Flying Spur II 6.0 W12 has 66 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 Bentley Flying Spur II 6.0 W12: 66 hp (49 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BentleyFlying Spur II6.0 W12 | 800 Nm 590 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 |
|---|---|
| BentleyFlying Spur II6.0 W12 | 2,475 kg 5,456 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 |
|---|---|
| BentleyFlying Spur II6.0 W12 | Unrestricted 330 km/h205 mph Restricted 320 km/h199 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 |
|---|---|
| BentleyFlying Spur II6.0 W12 | 4.6 s |
| JaguarXJ (X351)R 5.0 V8 Supercharged | 4.6 s |
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| BentleyFlying Spur II6.0 W12 | 14.7 L/100 km 16.0 mpg US 19.2 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) R 5.0 V8 Supercharged and Bentley Flying Spur II 6.0 W12: 3.1 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BentleyFlying Spur II6.0 W12 | 249 hp/t 186 kW/t 4.0 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 |
|---|---|
| BentleyFlying Spur II6.0 W12 | 612 km 380 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 |
|---|---|---|---|
| BentleyFlying Spur II6.0 W12 | 616 hp 459 kW | 4.6 s | Unrestricted 330 km/h205 mph Restricted 320 km/h199 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BentleyFlying Spur II6.0 W12 |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| BentleyFlying Spur II6.0 W12 |
| 14.7 L/100 km 16.0 mpg US 19.2 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) R 5.0 V8 Supercharged 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 |
|---|---|---|
| BentleyFlying Spur II6.0 W12 | 14.7 L/100 km 16.0 mpg US 19.2 mpg UK | 4.6 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 |
|---|---|---|
| BentleyFlying Spur II6.0 W12 | 249 hp/t 186 kW/t 4.0 kg/hp | 14.7 L/100 km 16.0 mpg US 19.2 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 | BentleyFlying Spur II6.0 W12 | JaguarXJ (X351)R 5.0 V8 Supercharged | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 616 hp 459 kW | 550 hp 410 kW | ||||||||||||||||
| Torque | 800 Nm 590 lb-ft | 680 Nm 502 lb-ft | ||||||||||||||||
| Acceleration | 4.6 s | 4.6 s | ||||||||||||||||
| Top speed | Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph | Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph | ||||||||||||||||
| Lightness | 2,475 kg 5,456 lb | 1,873 kg 4,129 lb | ||||||||||||||||
| Fuel consumption | 14.7 L/100 km 16.0 mpg US 19.2 mpg UK | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 612 km 380 mi | 707 km 439 mi | ||||||||||||||||
| CO2 score | 343 g/km | - | ||||||||||||||||
| Trunk score | - | 520 L 18.4 cu ft | ||||||||||||||||
| Power-to-weight score | 249 hp/t 186 kW/t 4.0 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 | Bentley Flying Spur II 6.0 W12 | Jaguar XJ (X351) R 5.0 V8 Supercharged |
|---|---|---|
| Consumption | 14.7 L/100 km16 mpg US19.2 mpg UK | 11.6 L/100 km20.3 mpg US24.4 mpg UK |
| Cost / 100 km | 25.72 LC100 km | 20.30 LC100 km |
| Cost / 100 mi | 41.40 LC100 mi | 32.67 LC100 mi |
| Annual fuel used | 2,205 L582 US gal485 UK gal | 1,740 L460 US gal383 UK gal |
| Annual fuel cost | 3,859 LC/year | 3,045 LC/year |
Head-to-head comparisons
Bentley Flying Spur II 6.0 W12
- Has 66 hp more
- Has 120 Nm more
- Has 35 km/h (22 mph) higher top speed
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
Cons
- Highest combined fuel consumption
- Heaviest
Jaguar XJ (X351) R 5.0 V8 Supercharged
- Is 602 kg lighter
- Uses 3.1 L/100 km less fuel
- Has 45 hp/t better power-to-weight
- Has 95 km (59 mi) more estimated range
Pros
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
Cons
- Lowest power
- Lowest top speed
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