1997 Alfa Romeo 156 vs. 1988 Opel Vectra
To start off, 1997 Alfa Romeo 156 is newer by 9 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 2,387 cc (5 cylinders), 1997 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 156 (134 HP @ 4200 RPM) has 52 more horse power than 1988 Opel Vectra. (82 HP @ 4400 RPM). In normal driving conditions, 1997 Alfa Romeo 156 should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo 156 weights approximately 207 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, 1997 Alfa Romeo 156 (304 Nm @ 2000 RPM) has 136 more torque (in Nm) than 1988 Opel Vectra. (168 Nm @ 2400 RPM). This means 1997 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1997 Alfa Romeo 156 | 1988 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Vectra |
| Year Released | 1997 | 1988 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1686 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 134 HP | 82 HP |
| Engine RPM | 4200 RPM | 4400 RPM |
| Torque | 304 Nm | 168 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Compression Ratio | 18.5:1 | 22.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1143 kg |
| Vehicle Length | 4440 mm | 4440 mm |
| Vehicle Width | 1750 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2600 mm | 2670 mm |
| Fuel Tank Capacity | 63 L | 55 L |
