2002 GMC Autonomy vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 GMC Autonomy. In addition, the cost of maintenance, including insurance, on 2002 GMC Autonomy would be higher. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Autonomy weights approximately 130 kg more than 2003 Opel Vectra.
Compare all specifications:
| 2002 GMC Autonomy | 2003 Opel Vectra | |
| Make | GMC | Opel |
| Model | Autonomy | Vectra |
| Year Released | 2002 | 2003 |
| Engine Position | Rear | Front |
| Horse Power | 0 HP | 174 HP |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 1 seats | 5 seats |
| Vehicle Weight | 1894 kg | 1764 kg |
| Vehicle Length | 4480 mm | 4830 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1510 mm |
| Wheelbase Size | 3110 mm | 2840 mm |
