1984 Alfa Romeo 33 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 4 year(s). Which means there will be less support and parts availability for 1984 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1984 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 37 more horse power than 1984 Alfa Romeo 33. (93 HP @ 5750 RPM) In normal driving conditions, 1988 Opel Vectra should accelerate faster than 1984 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1988 Opel Vectra weights approximately 144 kg more than 1984 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 50 more torque (in Nm) than 1984 Alfa Romeo 33. (130 Nm @ 4000 RPM). This means 1988 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1984 Alfa Romeo 33.
Compare all specifications:
| 1984 Alfa Romeo 33 | 1988 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Vectra |
| Year Released | 1984 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 93 HP | 130 HP |
| Engine RPM | 5750 RPM | 5600 RPM |
| Torque | 130 Nm | 180 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 84.1 mm | 86 mm |
| Engine Stroke Size | 67.2 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 915 kg | 1059 kg |
| Vehicle Length | 4150 mm | 4440 mm |
| Vehicle Width | 1620 mm | 1710 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2410 mm | 2670 mm |
| Fuel Tank Capacity | 50 L | 75 L |
