2008 Alfa Romeo Spider vs. 2003 Opel Vectra
To start off, 2008 Alfa Romeo Spider is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,198 cc (4 cylinders), 2008 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo Spider (183 HP @ 6500 RPM) has 10 more horse power than 2003 Opel Vectra. (173 HP @ 5500 RPM). In normal driving conditions, 2008 Alfa Romeo Spider should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo Spider weights approximately 95 kg more than 2003 Opel Vectra. 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 (270 Nm @ 2500 RPM) has 40 more torque (in Nm) than 2008 Alfa Romeo Spider. (230 Nm @ 4500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo Spider.
Compare all specifications:
| 2008 Alfa Romeo Spider | 2003 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Vectra |
| Year Released | 2008 | 2003 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 183 HP | 173 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 230 Nm | 270 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 94.6 mm | 86 mm |
| Engine Compression Ratio | 11.3:1 | 9.5:1 |
| Top Speed | 222 km/hour | 230 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 9.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1605 kg | 1510 kg |
| Vehicle Length | 4400 mm | 4600 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2840 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 61 L |
