1993 Alfa Romeo 155 vs. 1988 Opel Vectra
To start off, 1993 Alfa Romeo 155 is newer by 5 year(s). Which means there will be less support and parts availability for 1988 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1988 Opel Vectra would be higher. At 1,929 cc (4 cylinders), 1993 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1993 Alfa Romeo 155 (89 HP @ 4200 RPM) has 33 more horse power than 1988 Opel Vectra. (56 HP @ 4600 RPM). In normal driving conditions, 1993 Alfa Romeo 155 should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1993 Alfa Romeo 155 weights approximately 155 kg more than 1988 Opel Vectra. 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, 1993 Alfa Romeo 155 (187 Nm @ 2500 RPM) has 82 more torque (in Nm) than 1988 Opel Vectra. (105 Nm @ 2400 RPM). This means 1993 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1993 Alfa Romeo 155 | 1988 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Vectra |
| Year Released | 1993 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1929 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 56 HP |
| Engine RPM | 4200 RPM | 4600 RPM |
| Torque | 187 Nm | 105 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1275 kg | 1120 kg |
| Vehicle Length | 4450 mm | 4360 mm |
| Vehicle Width | 1710 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1400 mm |
