2001 Mercedes-Benz ML vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 7 year(s). Which means there will be less support and parts availability for 2001 Mercedes-Benz ML. In addition, the cost of maintenance, including insurance, on 2001 Mercedes-Benz ML would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 167 more horse power than 2001 Mercedes-Benz ML. (161 HP @ 4200 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 2001 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 309 kg more than 2001 Mercedes-Benz ML. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 645. In wet, icy, snow, or gravel driving conditions, 2001 Mercedes-Benz ML will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 BMW 645 (450 Nm @ 3600 RPM) has 50 more torque (in Nm) than 2001 Mercedes-Benz ML. (400 Nm @ 1800 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2001 Mercedes-Benz ML.
Compare all specifications:
| 2001 Mercedes-Benz ML | 2008 BMW 645 | |
| Make | Mercedes-Benz | BMW |
| Model | ML | 645 |
| Year Released | 2001 | 2008 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2597 cc | 4398 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 328 HP |
| Engine RPM | 4200 RPM | 6100 RPM |
| Torque | 400 Nm | 450 Nm |
| Torque RPM | 1800 RPM | 3600 RPM |
| Engine Bore Size | 88 mm | 92 mm |
| Engine Stroke Size | 88.4 mm | 82.7 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Top Speed | 183 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11.4 seconds | 6.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1506 kg | 1815 kg |
| Vehicle Length | 4640 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1830 mm | 1380 mm |
| Wheelbase Size | 2860 mm | 2790 mm |
| Fuel Tank Capacity | 83 L | 70 L |
