1990 Alfa Romeo 33 vs. 1988 Opel Vectra
To start off, 1990 Alfa Romeo 33 is newer by 2 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 1,700 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, 1990 Alfa Romeo 33 (87 HP @ 6000 RPM) has 31 more horse power than 1988 Opel Vectra. (56 HP @ 4600 RPM). In normal driving conditions, 1990 Alfa Romeo 33 should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1988 Opel Vectra weights approximately 49 kg more than 1990 Alfa Romeo 33.
Because 1990 Alfa Romeo 33 is four wheel drive (4WD), it will have significant more traction and grip than 1988 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 1990 Alfa Romeo 33 will offer significantly more control. 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, 1990 Alfa Romeo 33 (113 Nm @ 4500 RPM) has 8 more torque (in Nm) than 1988 Opel Vectra. (105 Nm @ 2400 RPM). This means 1990 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1990 Alfa Romeo 33 | 1988 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Vectra |
| Year Released | 1990 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1349 cc | 1700 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 87 HP | 56 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 113 Nm | 105 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Engine Bore Size | 80 mm | 82.5 mm |
| Engine Stroke Size | 67.2 mm | 79.5 mm |
| Engine Compression Ratio | 9.5:1 | 23.0:1 |
| Top Speed | 178 km/hour | 151 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1025 kg | 1074 kg |
| Vehicle Length | 4210 mm | 4360 mm |
| Vehicle Width | 1620 mm | 1710 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2480 mm | 2600 mm |
| Fuel Consumption Overall | 6.7 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 53 L | 75 L |
