1999 Mercedes-Benz ML vs. 1991 Opel Astra
To start off, 1999 Mercedes-Benz ML is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,601 cc (5 cylinders), 1999 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz ML (161 HP @ 4200 RPM) has 61 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 1999 Mercedes-Benz ML should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz ML weights approximately 1125 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Mercedes-Benz ML (377 Nm @ 1600 RPM) has 242 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 1999 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1999 Mercedes-Benz ML | 1991 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | ML | Astra |
| Year Released | 1999 | 1991 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2601 cc | 1598 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 100 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 377 Nm | 135 Nm |
| Torque RPM | 1600 RPM | 3400 RPM |
| Engine Compression Ratio | 18.0:1 | 9.8:1 |
| Top Speed | 180 km/hour | 190 km/hour |
| Acceleration 0-100mph | 11.7 seconds | 10.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2155 kg | 1030 kg |
| Vehicle Length | 4590 mm | 4250 mm |
| Vehicle Width | 1840 mm | 1690 mm |
| Vehicle Height | 1830 mm | 1430 mm |
| Wheelbase Size | 2720 mm | 2530 mm |
| Fuel Tank Capacity | 72 L | 52 L |
