2003 Opel Vectra vs. 2002 Porsche Boxster
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2002 Porsche Boxster would be higher. At 3,179 cc (6 cylinders), 2002 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2002 Porsche Boxster (256 HP @ 6200 RPM) has 47 more horse power than 2003 Opel Vectra. (209 HP @ 6200 RPM) In normal driving conditions, 2002 Porsche Boxster should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 305 kg more than 2002 Porsche Boxster.
Because 2002 Porsche Boxster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2002 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2002 Porsche Boxster (320 Nm @ 4600 RPM) has 20 more torque (in Nm) than 2003 Opel Vectra. (300 Nm @ 4000 RPM). This means 2002 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2003 Opel Vectra | 2002 Porsche Boxster | |
| Make | Opel | Porsche |
| Model | Vectra | Boxster |
| Year Released | 2003 | 2002 |
| Engine Position | Front | Middle |
| Engine Size | 3175 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 209 HP | 256 HP |
| Engine RPM | 6200 RPM | 6200 RPM |
| Torque | 300 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 87.5 mm | 93.1 mm |
| Engine Stroke Size | 88 mm | 78 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Acceleration 0-100mph | 8.1 seconds | 5.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1625 kg | 1320 kg |
| Vehicle Length | 4830 mm | 4330 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1510 mm | 1300 mm |
| Wheelbase Size | 2840 mm | 2420 mm |
| Fuel Consumption | 7.6 L/100km | 7.8 L/100km |
| Fuel Consumption City | 14.3 L/100km | 15.3 L/100km |
| Fuel Consumption Overall | 10.1 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 60 L | 64 L |
