1975 Alfa Romeo GT vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 13 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo GT would be higher. At 1,598 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, 1975 Alfa Romeo GT (87 HP @ 6000 RPM) has 6 more horse power than 1988 Opel Vectra. (81 HP @ 5600 RPM). In normal driving conditions, 1975 Alfa Romeo GT should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1988 Opel Vectra weights approximately 45 kg more than 1975 Alfa Romeo GT.
Because 1975 Alfa Romeo GT is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Alfa Romeo GT. However, in wet, icy, snow, or gravel driving conditions, 1988 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Alfa Romeo GT (140 Nm @ 3200 RPM) has 15 more torque (in Nm) than 1988 Opel Vectra. (125 Nm @ 2600 RPM). This means 1975 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1975 Alfa Romeo GT | 1988 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | GT | Vectra |
| Year Released | 1975 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 81 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 140 Nm | 125 Nm |
| Torque RPM | 3200 RPM | 2600 RPM |
| Engine Bore Size | 78 mm | 80 mm |
| Engine Stroke Size | 67.5 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 170 km/hour | 167 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1025 kg |
| Vehicle Length | 4090 mm | 4440 mm |
| Vehicle Width | 1590 mm | 1710 mm |
| Vehicle Height | 1330 mm | 1400 mm |
| Wheelbase Size | 2160 mm | 2740 mm |
| Fuel Tank Capacity | 46 L | 60 L |
