AUDI A8 (D3/4E)
Car comparison
AUDI A8 (D3/4E) 4.2 V8 40VvsBentley Arnage R 6.7 i V8 16V RL
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBentley Arnage R
6.7 i V8 16V RL
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
AUDI A8 (D3/4E) 4.2 V8 40V
- Quickest 0-100 km/h6.3 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Lightest1,780 kg3,924 lb
- Best power-to-weight188 hp/t140 kW/t5.3 kg/hp
- Lowest city consumption17.6 L/100 km13.4 mpg US16.1 mpg UK
- Lowest highway consumption8.8 L/100 km26.7 mpg US32.1 mpg UK
- Largest trunk500 L
- Best economy score75/100
- Best practicality score76/100
Bentley Arnage R 6.7 i V8 16V RL
- Most powerful405 hp302 kW
- Highest torque835 Nm616 lb-ft
- Best overall score71/100
- Best performance score70/100
Specification comparison
| Model | AUDIA8 (D3/4E)4.2 V8 40V | BentleyArnage R6.7 i V8 16V RL |
|---|---|---|
| Power | 335hp250kW | 405hp302kW |
| Torque | 430Nm317lb-ft | 835Nm616lb-ft |
| Curb weight | 1,780kg3,924lb | 2,655kg5,853lb |
| Gross weight | 2,380kg5,247lb | 3,040kg6,702lb |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 63.4s99% target: 262 km/h / 163 mph Calculated | 84.2s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 6.3s | 7.0s |
| 0-200 km/h | 19.0s Calculated | 23.0s Calculated |
| 0-60 mph | 6.0s Calculated | 6.7s Calculated |
| Fuel consumption | 12L/100 km19.6mpg US23.5mpg UK | - |
| Fuel consumption city | 17.6L/100 km13.4mpg US16.1mpg UK | 30.7L/100 km7.7mpg US9.2mpg UK |
| Fuel consumption highway | 8.8L/100 km26.7mpg US32.1mpg UK | 14.8L/100 km15.9mpg US19.1mpg UK |
| Quarter mile | 14.2s Calculated | 14.9s Calculated |
| Power-to-weight | 188hp/t140kW/t85hp/1000 lb Calculated | 153hp/t114kW/t69hp/1000 lb Calculated |
| Torque-to-weight | 242Nm/t162lb-ft/ton Calculated | 315Nm/t210lb-ft/ton Calculated |
| Estimated range | 750km466mi Calculated | - |
| Displacement | 4,172cc255cu in | 6,750cc412cu in |
| Length | 5,051mm199in | 5,640mm222in |
| Width | 1,894mm75in | 1,932mm76in |
| Height | 1,444mm57in | 1,515mm60in |
| Wheelbase | 2,944mm116in | 3,366mm133in |
| Front track | 1,629mm64in | 1,602mm63in |
| Rear track | 1,615mm64in | 1,602mm63in |
| Trunk volume | 500L | 374L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 90L | 100L |
| CO2 emissions | 288g/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.
- AUDI A8 (D3/4E) 4.2 V8 40V: Power / Torque
- Bentley Arnage R 6.7 i V8 16V RL: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | 6,500 rpm | 3,500 rpm | 6,750 rpm |
| BentleyArnage R6.7 i V8 16V RL | 4,000 rpm | 3,250 rpm | 4,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | AUDIA8 (D3/4E)4.2 V8 40V | BentleyArnage R6.7 i V8 16V RL |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.0 s | 6.7 s |
0-100 km/h 0-62 mph | 6.3 s | 7.0 s |
0-200 km/h 0-124 mph | 19.0 s | 23.0 s |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.6 s | 2.6 s |
330 ft 101 m | 6.5 s | 6.7 s |
1/8 mile 201 m | 9.5 s | 9.9 s |
1000 ft 305 m | 12.1 s | 12.6 s |
1/4 mile 402 m | 14.2 s | 14.9 s |
Trap speed 1/4 mile 402 m | 173 km/h 107 mph | 162 km/h 101 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | 335 hp 250 kW |
| BentleyArnage R6.7 i V8 16V RL | 405 hp 302 kW |
Bentley Arnage R 6.7 i V8 16V RL has 70 hp more than AUDI A8 (D3/4E) 4.2 V8 40V.
The biggest power difference is between AUDI A8 (D3/4E) 4.2 V8 40V and Bentley Arnage R 6.7 i V8 16V RL: 70 hp (52 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | 430 Nm 317 lb-ft |
| BentleyArnage R6.7 i V8 16V RL | 835 Nm 616 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | 1,780 kg 3,924 lb |
| BentleyArnage R6.7 i V8 16V RL | 2,655 kg 5,853 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BentleyArnage R6.7 i V8 16V RL | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | 6.3 s |
| BentleyArnage R6.7 i V8 16V RL | 7.0 s |
Although Bentley Arnage R 6.7 i V8 16V RL has more power, AUDI A8 (D3/4E) 4.2 V8 40V is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between AUDI A8 (D3/4E) 4.2 V8 40V and Bentley Arnage R 6.7 i V8 16V RL: 0.7 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | 188 hp/t 140 kW/t 5.3 kg/hp |
| BentleyArnage R6.7 i V8 16V RL | 153 hp/t 114 kW/t 6.6 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V | 335 hp 250 kW | 6.3 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BentleyArnage R6.7 i V8 16V RL | 405 hp 302 kW | 7.0 s | Unrestricted 265 km/h165 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AUDIA8 (D3/4E)4.2 V8 40V |
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| BentleyArnage R6.7 i V8 16V RL |
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Detailed score breakdown
| Vehicle | AUDIA8 (D3/4E)4.2 V8 40V | BentleyArnage R6.7 i V8 16V RL | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 335 hp 250 kW | 405 hp 302 kW | ||||||||||||||||
| Torque | 430 Nm 317 lb-ft | 835 Nm 616 lb-ft | ||||||||||||||||
| Acceleration | 6.3 s | 7.0 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 1,780 kg 3,924 lb | 2,655 kg 5,853 lb | ||||||||||||||||
| Fuel consumption | 12.0 L/100 km 19.6 mpg US 23.5 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 750 km 466 mi | - | ||||||||||||||||
| CO2 score | 288 g/km | - | ||||||||||||||||
| Trunk score | 500 L 17.7 cu ft | 374 L 13.2 cu ft | ||||||||||||||||
| Power-to-weight score | 188 hp/t 140 kW/t 5.3 kg/hp | 153 hp/t 114 kW/t 6.6 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 | AUDI A8 (D3/4E) 4.2 V8 40V |
|---|---|
| Consumption | 12 L/100 km19.6 mpg US23.5 mpg UK |
| Cost / 100 km | 21.00 LC100 km |
| Cost / 100 mi | 33.80 LC100 mi |
| Annual fuel used | 1,800 L476 US gal396 UK gal |
| Annual fuel cost | 3,150 LC/year |
Head-to-head comparisons
AUDI A8 (D3/4E) 4.2 V8 40V
- Is 875 kg lighter
- Is 0.7 s quicker from 0-100 km/h
- Has 36 hp/t better power-to-weight
- Has 126 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Lowest power
Bentley Arnage R 6.7 i V8 16V RL
- Has 70 hp more
- Has 405 Nm more
Pros
- Most powerful
- Highest torque
Cons
- Slowest 0-100 km/h
- Heaviest
- Smallest trunk
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