Mercedes-Benz M-class (W166)
Car comparison
Mercedes-Benz M-class (W166) ML 500 V8vsInfiniti QX80 (Z62) 5.6 V8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonInfiniti QX80 (Z62)
5.6 V8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz M-class (W166) ML 500 V8
- Quickest 0-100 km/h5.6 s
- Fastest top speed260 km/h162 mph Unrestricted250 km/h155 mph Restricted
- Most powerful408 hp304 kW
- Highest torque600 Nm443 lb-ft
- Lightest2,235 kg4,927 lb
- Best power-to-weight183 hp/t136 kW/t5.5 kg/hp
- Lowest combined fuel consumption11.5 L/100 km20.5 mpg US24.6 mpg UK
- Lowest city consumption15.2 L/100 km15.5 mpg US18.6 mpg UK
- Lowest highway consumption9.5 L/100 km24.8 mpg US29.7 mpg UK
- Lowest CO2 emissions269 g/km
- Best estimated range809 km503 mi
- Largest trunk690 L
- Best overall score77/100
- Best performance score70/100
- Best economy score76/100
- Best practicality score92/100
Specification comparison
| Model | Mercedes-BenzM-class (W166)ML 500 V8 | InfinitiQX80 (Z62)5.6 V8 |
|---|---|---|
| Power | 408hp304kW | 405hp302kW |
| Torque | 600Nm443lb-ft | 560Nm413lb-ft |
| Curb weight | 2,235kg4,927lb | 2,800kg6,173lb |
| Gross weight | 2,950kg6,504lb | 3,400kg7,496lb |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Calculated |
| To 99% top speed | 87.1s99% target: 257 km/h / 160 mph Calculated | 111.2s99% target: 218 km/h / 135 mph Calculated |
| 0-100 km/h | 5.6s | 7.5s |
| 0-200 km/h | 21.6s Calculated | 46.7s Calculated |
| 0-60 mph | 5.3s Calculated | 7.0s Calculated |
| Fuel consumption | 11.5L/100 km20.5mpg US24.6mpg UK | 14.5L/100 km16.2mpg US19.5mpg UK |
| Fuel consumption city | 15.2L/100 km15.5mpg US18.6mpg UK | 20.6L/100 km11.4mpg US13.7mpg UK |
| Fuel consumption highway | 9.5L/100 km24.8mpg US29.7mpg UK | 11L/100 km21.4mpg US25.7mpg UK |
| Quarter mile | 13.8s Calculated | 15.4s Calculated |
| Power-to-weight | 183hp/t136kW/t83hp/1000 lb Calculated | 145hp/t108kW/t66hp/1000 lb Calculated |
| Torque-to-weight | 268Nm/t180lb-ft/ton Calculated | 200Nm/t134lb-ft/ton Calculated |
| Estimated range | 809km503mi Calculated | 690km429mi Calculated |
| Displacement | 4,663cc285cu in | 5,552cc339cu in |
| Length | 4,804mm189in | 5,305mm209in |
| Width | 1,926mm76in | 2,030mm80in |
| Height | 1,796mm71in | 1,925mm76in |
| Wheelbase | 2,915mm115in | 3,075mm121in |
| Front track | 1,648mm65in | 1,715mm68in |
| Rear track | 1,663mm65in | 1,725mm68in |
| Ground clearance | - | 235mm9in |
| Trunk volume | 690L | 470L |
| Max trunk volume | 2,010L | 2,693L |
| Doors | 5 | 5 |
| Seats | 5 | 7 |
| Fuel tank | 93L | 100L |
| CO2 emissions | 269g/km | 373g/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.
- Mercedes-Benz M-class (W166) ML 500 V8: Power / Torque
- Infiniti QX80 (Z62) 5.6 V8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 5,000-5,750 rpm | 1,600-4,750 rpm | 6,000 rpm |
| InfinitiQX80 (Z62)5.6 V8 | 5,800 rpm | 4,000 rpm | 6,050 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzM-class (W166)ML 500 V8 | InfinitiQX80 (Z62)5.6 V8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.3 s | 7.0 s |
0-100 km/h 0-62 mph | 5.6 s | 7.5 s |
0-200 km/h 0-124 mph | 21.6 s | 46.7 s |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.3 s |
330 ft 101 m | 5.9 s | 6.4 s |
1/8 mile 201 m | 9.0 s | 9.9 s |
1000 ft 305 m | 11.6 s | 12.9 s |
1/4 mile 402 m | 13.8 s | 15.4 s |
Trap speed 1/4 mile 402 m | 166 km/h 103 mph | 143 km/h 89 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 408 hp 304 kW |
| InfinitiQX80 (Z62)5.6 V8 | 405 hp 302 kW |
Mercedes-Benz M-class (W166) ML 500 V8 has 3 hp more than Infiniti QX80 (Z62) 5.6 V8.
The biggest power difference is between Infiniti QX80 (Z62) 5.6 V8 and Mercedes-Benz M-class (W166) ML 500 V8: 3 hp (2 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 600 Nm 443 lb-ft |
| InfinitiQX80 (Z62)5.6 V8 | 560 Nm 413 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 2,235 kg 4,927 lb |
| InfinitiQX80 (Z62)5.6 V8 | 2,800 kg 6,173 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| InfinitiQX80 (Z62)5.6 V8 | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 5.6 s |
| InfinitiQX80 (Z62)5.6 V8 | 7.5 s |
The biggest 0-100 km/h difference is between Mercedes-Benz M-class (W166) ML 500 V8 and Infiniti QX80 (Z62) 5.6 V8: 1.9 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 11.5 L/100 km 20.5 mpg US 24.6 mpg UK |
| InfinitiQX80 (Z62)5.6 V8 | 14.5 L/100 km 16.2 mpg US 19.5 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz M-class (W166) ML 500 V8 and Infiniti QX80 (Z62) 5.6 V8: 3.0 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 183 hp/t 136 kW/t 5.5 kg/hp |
| InfinitiQX80 (Z62)5.6 V8 | 145 hp/t 108 kW/t 6.9 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 809 km 503 mi |
| InfinitiQX80 (Z62)5.6 V8 | 690 km 429 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 408 hp 304 kW | 5.6 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| InfinitiQX80 (Z62)5.6 V8 | 405 hp 302 kW | 7.5 s | Unrestricted 220 km/h137 mph Restricted 210 km/h130 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 |
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| InfinitiQX80 (Z62)5.6 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 | ||||||
|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 |
| 11.5 L/100 km 20.5 mpg US 24.6 mpg UK | ||||||
| InfinitiQX80 (Z62)5.6 V8 |
| 14.5 L/100 km 16.2 mpg US 19.5 mpg UK | ||||||
Mercedes-Benz M-class (W166) ML 500 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 |
|---|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 11.5 L/100 km 20.5 mpg US 24.6 mpg UK | 5.6 s |
| InfinitiQX80 (Z62)5.6 V8 | 14.5 L/100 km 16.2 mpg US 19.5 mpg UK | 7.5 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 |
|---|---|---|
| Mercedes-BenzM-class (W166)ML 500 V8 | 183 hp/t 136 kW/t 5.5 kg/hp | 11.5 L/100 km 20.5 mpg US 24.6 mpg UK |
| InfinitiQX80 (Z62)5.6 V8 | 145 hp/t 108 kW/t 6.9 kg/hp | 14.5 L/100 km 16.2 mpg US 19.5 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzM-class (W166)ML 500 V8 | InfinitiQX80 (Z62)5.6 V8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 408 hp 304 kW | 405 hp 302 kW | ||||||||||||||||
| Torque | 600 Nm 443 lb-ft | 560 Nm 413 lb-ft | ||||||||||||||||
| Acceleration | 5.6 s | 7.5 s | ||||||||||||||||
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph | ||||||||||||||||
| Lightness | 2,235 kg 4,927 lb | 2,800 kg 6,173 lb | ||||||||||||||||
| Fuel consumption | 11.5 L/100 km 20.5 mpg US 24.6 mpg UK | 14.5 L/100 km 16.2 mpg US 19.5 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 809 km 503 mi | 690 km 429 mi | ||||||||||||||||
| CO2 score | 269 g/km | 373 g/km | ||||||||||||||||
| Trunk score | 690 L 24.4 cu ft | 470 L 16.6 cu ft | ||||||||||||||||
| Power-to-weight score | 183 hp/t 136 kW/t 5.5 kg/hp | 145 hp/t 108 kW/t 6.9 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 | Mercedes-Benz M-class (W166) ML 500 V8 | Infiniti QX80 (Z62) 5.6 V8 |
|---|---|---|
| Consumption | 11.5 L/100 km20.5 mpg US24.6 mpg UK | 14.5 L/100 km16.2 mpg US19.5 mpg UK |
| Cost / 100 km | 20.13 LC100 km | 25.38 LC100 km |
| Cost / 100 mi | 32.39 LC100 mi | 40.84 LC100 mi |
| Annual fuel used | 1,725 L456 US gal379 UK gal | 2,175 L575 US gal478 UK gal |
| Annual fuel cost | 3,019 LC/year | 3,806 LC/year |
Head-to-head comparisons
Mercedes-Benz M-class (W166) ML 500 V8
- Has 3 hp more
- Has 40 Nm more
- Is 565 kg lighter
- Is 1.9 s quicker from 0-100 km/h
- Has 40 km/h (25 mph) higher top speed
- Uses 3.0 L/100 km less fuel
- Has 38 hp/t better power-to-weight
- Has 119 km (74 mi) more estimated range
- Has 220 L more trunk volume
- Emits 104 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Infiniti QX80 (Z62) 5.6 V8
No measurable advantages in the available data.
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
- Smallest trunk
- Highest CO2 emissions
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