1986 Alfa Romeo 33 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 33 would be higher. At 1,997 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, 1988 Opel Vectra (130 HP @ 5600 RPM) has 14 more horse power than 1986 Alfa Romeo 33. (116 HP @ 5800 RPM) In normal driving conditions, 1988 Opel Vectra should accelerate faster than 1986 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1988 Opel Vectra weights approximately 99 kg more than 1986 Alfa Romeo 33. 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, 1988 Opel Vectra (180 Nm @ 2800 RPM) has 30 more torque (in Nm) than 1986 Alfa Romeo 33. (150 Nm @ 3500 RPM). This means 1988 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 33.
Compare all specifications:
| 1986 Alfa Romeo 33 | 1988 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Vectra |
| Year Released | 1986 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1717 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 116 HP | 130 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 150 Nm | 180 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 87.1 mm | 86 mm |
| Engine Stroke Size | 72 mm | 86 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 960 kg | 1059 kg |
| Vehicle Length | 4020 mm | 4440 mm |
| Vehicle Width | 1620 mm | 1710 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2460 mm | 2670 mm |
| Fuel Tank Capacity | 50 L | 75 L |
