2004 BMW 645 vs. 1998 Mercedes-Benz ML
To start off, 2004 BMW 645 is newer by 6 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz ML. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz ML would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 53 more horse power than 1998 Mercedes-Benz ML. (275 HP @ 5750 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 1998 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz ML weights approximately 180 kg more than 2004 BMW 645.
Because 1998 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 645. In wet, icy, snow, or gravel driving conditions, 1998 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, 2004 BMW 645 (451 Nm @ 3600 RPM) has 60 more torque (in Nm) than 1998 Mercedes-Benz ML. (391 Nm @ 3000 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1998 Mercedes-Benz ML. 1998 Mercedes-Benz ML has automatic transmission and 2004 BMW 645 has manual transmission. 2004 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 645 | 1998 Mercedes-Benz ML | |
| Make | BMW | Mercedes-Benz |
| Model | 645 | ML |
| Year Released | 2004 | 1998 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4266 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 328 HP | 275 HP |
| Engine RPM | 6100 RPM | 5750 RPM |
| Torque | 451 Nm | 391 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 92 mm | 89.9 mm |
| Engine Stroke Size | 82.7 mm | 84 mm |
| Top Speed | 250 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 7.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1815 kg | 1995 kg |
| Vehicle Length | 4830 mm | 4590 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1810 mm |
| Wheelbase Size | 2790 mm | 2850 mm |
| Fuel Tank Capacity | 70 L | 72 L |
