1992 Alfa Romeo 155 vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 11 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, 2003 Opel Astra (174 HP @ 5200 RPM) has 9 more horse power than 1992 Alfa Romeo 155. (165 HP @ 5800 RPM) In normal driving conditions, 2003 Opel Astra should accelerate faster than 1992 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 40 kg more than 1992 Alfa Romeo 155. 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, 2003 Opel Astra (251 Nm @ 1950 RPM) has 35 more torque (in Nm) than 1992 Alfa Romeo 155. (216 Nm @ 4500 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 155.
Compare all specifications:
| 1992 Alfa Romeo 155 | 2003 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Astra |
| Year Released | 1992 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 165 HP | 174 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 216 Nm | 251 Nm |
| Torque RPM | 4500 RPM | 1950 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 68.3 mm | 86 mm |
| Top Speed | 216 km/hour | 217 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1370 kg | 1410 kg |
| Vehicle Length | 4450 mm | 4260 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2740 mm |
| Fuel Tank Capacity | 63 L | 52 L |
