1991 Opel Astra vs. 1988 Alfa Romeo 164
To start off, 1991 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 1988 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1988 Alfa Romeo 164 would be higher. At 2,500 cc (4 cylinders), 1988 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1988 Alfa Romeo 164 (123 HP @ 4200 RPM) has 41 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 1988 Alfa Romeo 164 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1988 Alfa Romeo 164 weights approximately 360 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, 1988 Alfa Romeo 164 (294 Nm @ 2000 RPM) has 126 more torque (in Nm) than 1991 Opel Astra. (168 Nm @ 2400 RPM). This means 1988 Alfa Romeo 164 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 1988 Alfa Romeo 164 | |
| Make | Opel | Alfa Romeo |
| Model | Astra | 164 |
| Year Released | 1991 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 123 HP |
| Engine RPM | 4400 RPM | 4200 RPM |
| Torque | 168 Nm | 294 Nm |
| Torque RPM | 2400 RPM | 2000 RPM |
| Engine Compression Ratio | 22.0:1 | 22.0:1 |
| Top Speed | 164 km/hour | 202 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1130 kg | 1490 kg |
| Vehicle Length | 4060 mm | 4560 mm |
| Vehicle Width | 1690 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2640 mm | 2670 mm |
| Fuel Tank Capacity | 75 L | 70 L |
