1991 Buick Roadmaster vs. 2003 Mercedes-Benz ML
To start off, 2003 Mercedes-Benz ML is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz ML (232 HP @ 5750 RPM) has 64 more horse power than 1991 Buick Roadmaster. (168 HP @ 4200 RPM) In normal driving conditions, 2003 Mercedes-Benz ML should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz ML weights approximately 185 kg more than 1991 Buick Roadmaster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 2003 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, 1991 Buick Roadmaster (346 Nm @ 2400 RPM) has 1 more torque (in Nm) than 2003 Mercedes-Benz ML. (345 Nm @ 3000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz ML.
Compare all specifications:
| 1991 Buick Roadmaster | 2003 Mercedes-Benz ML | |
| Make | Buick | Mercedes-Benz |
| Model | Roadmaster | ML |
| Year Released | 1991 | 2003 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 3724 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 168 HP | 232 HP |
| Engine RPM | 4200 RPM | 5750 RPM |
| Torque | 346 Nm | 345 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2000 kg | 2185 kg |
| Vehicle Length | 5540 mm | 4640 mm |
| Vehicle Width | 2040 mm | 1850 mm |
| Vehicle Height | 1540 mm | 1830 mm |
| Wheelbase Size | 2950 mm | 2720 mm |
