1992 Alfa Romeo 155 vs. 1998 Opel Astra
To start off, 1998 Opel Astra is newer by 6 year(s). Which means there will be less support and parts availability for 1992 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1992 Alfa Romeo 155 would be higher. At 2,492 cc (6 cylinders), 1992 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 155 (164 HP @ 5800 RPM) has 75 more horse power than 1998 Opel Astra. (89 HP @ 6000 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1992 Alfa Romeo 155 weights approximately 100 kg more than 1998 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, 1992 Alfa Romeo 155 (217 Nm @ 4500 RPM) has 90 more torque (in Nm) than 1998 Opel Astra. (127 Nm @ 4000 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 1992 Alfa Romeo 155 | 1998 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Astra |
| Year Released | 1992 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1389 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 164 HP | 89 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 217 Nm | 127 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 88.1 mm | 77.6 mm |
| Engine Stroke Size | 68.3 mm | 73.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1290 kg | 1190 kg |
| Vehicle Length | 4450 mm | 4300 mm |
| Vehicle Width | 1710 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1470 mm |
