1990 Alfa Romeo 33 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 1,998 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (99 HP @ 4400 RPM) has 16 more horse power than 1990 Alfa Romeo 33. (83 HP @ 4200 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 455 kg more than 1990 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, 2003 Opel Vectra (221 Nm @ 1950 RPM) has 43 more torque (in Nm) than 1990 Alfa Romeo 33. (178 Nm @ 2400 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 33.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2003 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Vectra |
| Year Released | 1990 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1777 cc | 1998 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 99 HP |
| Engine RPM | 4200 RPM | 4400 RPM |
| Torque | 178 Nm | 221 Nm |
| Torque RPM | 2400 RPM | 1950 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 89.2 mm | 90 mm |
| Top Speed | 175 km/hour | 188 km/hour |
| Acceleration 0-100mph | 13.7 seconds | 13.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1040 kg | 1495 kg |
| Vehicle Length | 4080 mm | 4830 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1510 mm |
| Wheelbase Size | 2480 mm | 2640 mm |
| Fuel Consumption Highway | 7 L/100km | 4.8 L/100km |
| Fuel Consumption City | 6.7 L/100km | 7.9 L/100km |
| Fuel Consumption Overall | 5.4 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 50 L | 60 L |
