1991 Opel Astra vs. 2011 Mercedes-Benz A
To start off, 2011 Mercedes-Benz A is newer by 20 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 1,699 cc (4 cylinders), 2011 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz A (114 HP @ 5500 RPM) has 58 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2011 Mercedes-Benz A should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz A weights approximately 290 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2011 Mercedes-Benz A (155 Nm @ 3500 RPM) has 50 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2011 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2011 Mercedes-Benz A | |
| Make | Opel | Mercedes-Benz |
| Model | Astra | A |
| Year Released | 1991 | 2011 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1698 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 114 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 105 Nm | 155 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 83.1 mm |
| Engine Stroke Size | 79.5 mm | 78.5 mm |
| Engine Compression Ratio | 23.0:1 | 11.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1035 kg | 1325 kg |
| Vehicle Length | 4250 mm | 3840 mm |
| Vehicle Width | 1690 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1600 mm |
| Wheelbase Size | 2530 mm | 2570 mm |
| Fuel Tank Capacity | 52 L | 60 L |
