AUDI A8 (D4/4H)
Car comparison
AUDI A8 (D4/4H) 4.2 FSI V8vsLexus LS IV · Facelift 2009 600h V8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonLexus LS IV · Facelift 2009
600h V8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
AUDI A8 (D4/4H) 4.2 FSI V8
- Quickest 0-100 km/h5.7 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Lightest1,835 kg4,045 lb
- Best power-to-weight203 hp/t151 kW/t4.9 kg/hp
- Lowest highway consumption7.2 L/100 km32.7 mpg US39.2 mpg UK
- Best estimated range947 km589 mi
- Largest trunk510 L
- Best overall score72/100
- Best performance score70/100
- Best practicality score76/100
Lexus LS IV Facelift 2009 600h V8
- Most powerful394 hp294 kW
- Highest torque520 Nm384 lb-ft
- Lowest combined fuel consumption9.3 L/100 km25.3 mpg US30.4 mpg UK
- Lowest city consumption11.2 L/100 km21.0 mpg US25.2 mpg UK
- Best economy score82/100
Specification comparison
| Model | AUDIA8 (D4/4H)4.2 FSI V8 | LexusLS IVFacelift 2009600h V8 |
|---|---|---|
| Power | 372hp277kW | 394hp294kW |
| Torque | 445Nm328lb-ft | 520Nm384lb-ft |
| Curb weight | 1,835kg4,045lb | 2,420kg5,335lb |
| Gross weight | 2,525kg5,567lb | 2,795kg6,162lb |
| 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 | 56.4s99% target: 262 km/h / 163 mph Calculated | 69.2s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 5.7s | 6.3s |
| 0-200 km/h | 17.1s Calculated | 19.8s Calculated |
| 0-60 mph | 5.5s Calculated | 6.0s Calculated |
| Fuel consumption | 9.5L/100 km24.8mpg US29.7mpg UK | 9.3L/100 km25.3mpg US30.4mpg UK |
| Fuel consumption city | 13.3L/100 km17.7mpg US21.2mpg UK | 11.2L/100 km21mpg US25.2mpg UK |
| Fuel consumption highway | 7.2L/100 km32.7mpg US39.2mpg UK | 8L/100 km29.4mpg US35.3mpg UK |
| Quarter mile | 13.6s Calculated | 14.2s Calculated |
| Power-to-weight | 203hp/t151kW/t92hp/1000 lb Calculated | 163hp/t121kW/t74hp/1000 lb Calculated |
| Torque-to-weight | 243Nm/t162lb-ft/ton Calculated | 215Nm/t144lb-ft/ton Calculated |
| Estimated range | 947km589mi Calculated | 903km561mi Calculated |
| Displacement | 4,163cc254cu in | 4,969cc303cu in |
| Length | 5,137mm202in | 5,060mm199in |
| Width | 1,949mm77in | 1,875mm74in |
| Height | 1,460mm57in | 1,480mm58in |
| Wheelbase | 2,992mm118in | 2,970mm117in |
| Front track | 1,644mm65in | - |
| Rear track | 1,635mm64in | - |
| Trunk volume | 510L | 420L |
| Max trunk volume | 906L | - |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 90L | 84L |
| CO2 emissions | 219g/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 (D4/4H) 4.2 FSI V8: Power / Torque
- Lexus LS IV Facelift 2009 600h V8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 6,800 rpm | 3,500 rpm | 7,050 rpm |
| LexusLS IVFacelift 2009600h V8 | 6,400 rpm | 4,000 rpm | 6,650 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | AUDIA8 (D4/4H)4.2 FSI V8 | LexusLS IVFacelift 2009600h V8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.5 s | 6.0 s |
0-100 km/h 0-62 mph | 5.7 s | 6.3 s |
0-200 km/h 0-124 mph | 17.1 s | 19.8 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 Limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.6 s |
330 ft 101 m | 6.2 s | 6.4 s |
1/8 mile 201 m | 9.1 s | 9.5 s |
1000 ft 305 m | 11.6 s | 12.1 s |
1/4 mile 402 m | 13.6 s | 14.2 s |
Trap speed 1/4 mile 402 m | 179 km/h 111 mph | 170 km/h 106 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 372 hp 277 kW |
| LexusLS IVFacelift 2009600h V8 | 394 hp 294 kW |
Lexus LS IV Facelift 2009 600h V8 has 22 hp more than AUDI A8 (D4/4H) 4.2 FSI V8.
The biggest power difference is between AUDI A8 (D4/4H) 4.2 FSI V8 and Lexus LS IV Facelift 2009 600h V8: 22 hp (16 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 445 Nm 328 lb-ft |
| LexusLS IVFacelift 2009600h V8 | 520 Nm 384 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 1,835 kg 4,045 lb |
| LexusLS IVFacelift 2009600h V8 | 2,420 kg 5,335 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| LexusLS IVFacelift 2009600h V8 | 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 (D4/4H)4.2 FSI V8 | 5.7 s |
| LexusLS IVFacelift 2009600h V8 | 6.3 s |
Although Lexus LS IV Facelift 2009 600h V8 has more power, AUDI A8 (D4/4H) 4.2 FSI V8 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between AUDI A8 (D4/4H) 4.2 FSI V8 and Lexus LS IV Facelift 2009 600h V8: 0.6 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 9.5 L/100 km 24.8 mpg US 29.7 mpg UK |
| LexusLS IVFacelift 2009600h V8 | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 203 hp/t 151 kW/t 4.9 kg/hp |
| LexusLS IVFacelift 2009600h V8 | 163 hp/t 121 kW/t 6.1 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 947 km 589 mi |
| LexusLS IVFacelift 2009600h V8 | 903 km 561 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 372 hp 277 kW | 5.7 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| LexusLS IVFacelift 2009600h V8 | 394 hp 294 kW | 6.3 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 (D4/4H)4.2 FSI V8 |
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| LexusLS IVFacelift 2009600h V8 |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 |
| 9.5 L/100 km 24.8 mpg US 29.7 mpg UK | ||||||
| LexusLS IVFacelift 2009600h V8 |
| 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | ||||||
AUDI A8 (D4/4H) 4.2 FSI 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 |
|---|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 9.5 L/100 km 24.8 mpg US 29.7 mpg UK | 5.7 s |
| LexusLS IVFacelift 2009600h V8 | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | 6.3 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 |
|---|---|---|
| AUDIA8 (D4/4H)4.2 FSI V8 | 203 hp/t 151 kW/t 4.9 kg/hp | 9.5 L/100 km 24.8 mpg US 29.7 mpg UK |
| LexusLS IVFacelift 2009600h V8 | 163 hp/t 121 kW/t 6.1 kg/hp | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK |
Detailed score breakdown
| Vehicle | AUDIA8 (D4/4H)4.2 FSI V8 | LexusLS IVFacelift 2009600h V8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 372 hp 277 kW | 394 hp 294 kW | ||||||||||||||||
| Torque | 445 Nm 328 lb-ft | 520 Nm 384 lb-ft | ||||||||||||||||
| Acceleration | 5.7 s | 6.3 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 1,835 kg 4,045 lb | 2,420 kg 5,335 lb | ||||||||||||||||
| Fuel consumption | 9.5 L/100 km 24.8 mpg US 29.7 mpg UK | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 947 km 589 mi | 903 km 561 mi | ||||||||||||||||
| CO2 score | 219 g/km | - | ||||||||||||||||
| Trunk score | 510 L 18.0 cu ft | 420 L 14.8 cu ft | ||||||||||||||||
| Power-to-weight score | 203 hp/t 151 kW/t 4.9 kg/hp | 163 hp/t 121 kW/t 6.1 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 (D4/4H) 4.2 FSI V8 | Lexus LS IV Facelift 2009 600h V8 |
|---|---|---|
| Consumption | 9.5 L/100 km24.8 mpg US29.7 mpg UK | 9.3 L/100 km25.3 mpg US30.4 mpg UK |
| Cost / 100 km | 16.63 LC100 km | 16.28 LC100 km |
| Cost / 100 mi | 26.76 LC100 mi | 26.19 LC100 mi |
| Annual fuel used | 1,425 L376 US gal313 UK gal | 1,395 L369 US gal307 UK gal |
| Annual fuel cost | 2,494 LC/year | 2,441 LC/year |
Head-to-head comparisons
AUDI A8 (D4/4H) 4.2 FSI V8
- Is 585 kg lighter
- Is 0.6 s quicker from 0-100 km/h
- Has 40 hp/t better power-to-weight
- Has 44 km (27 mi) more estimated range
- Has 90 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Lowest power
- Highest combined fuel consumption
Lexus LS IV Facelift 2009 600h V8
- Has 22 hp more
- Has 75 Nm more
- Uses 0.2 L/100 km less fuel
Pros
- Most powerful
- Highest torque
- Lowest combined fuel consumption
Cons
- Slowest 0-100 km/h
- Heaviest
- Smallest trunk
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