1991 Mercedes-Benz 400 vs. 2005 Mercedes-Benz ML
To start off, 2005 Mercedes-Benz ML is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 would be higher. At 5,439 cc (8 cylinders), 2005 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, both vehicles can yield 286 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz ML weights approximately 296 kg more than 1991 Mercedes-Benz 400.
Because 2005 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz 400. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Mercedes-Benz ML (511 Nm @ 2800 RPM) has 101 more torque (in Nm) than 1991 Mercedes-Benz 400. (410 Nm @ 3900 RPM). This means 2005 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 400.
Compare all specifications:
| 1991 Mercedes-Benz 400 | 2005 Mercedes-Benz ML | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | 400 | ML |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 5439 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 286 HP | 286 HP |
| Engine RPM | 5700 RPM | 4200 RPM |
| Torque | 410 Nm | 511 Nm |
| Torque RPM | 3900 RPM | 2800 RPM |
| Engine Bore Size | 92 mm | 97 mm |
| Engine Stroke Size | 78.9 mm | 92 mm |
| Top Speed | 245 km/hour | 235 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 6.8 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2004 kg | 2300 kg |
| Wheelbase Size | 3150 mm | 2720 mm |
