1988 Opel Vectra vs. 2006 Pontiac Grand Prix
To start off, 2006 Pontiac Grand Prix is newer by 18 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 3,786 cc (6 cylinders), 2006 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2006 Pontiac Grand Prix (260 HP @ 5200 RPM) has 204 more horse power than 1988 Opel Vectra. (56 HP @ 4600 RPM) In normal driving conditions, 2006 Pontiac Grand Prix should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Pontiac Grand Prix weights approximately 227 kg more than 1988 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, 2006 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 275 more torque (in Nm) than 1988 Opel Vectra. (105 Nm @ 2400 RPM). This means 2006 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1988 Opel Vectra | 2006 Pontiac Grand Prix | |
| Make | Opel | Pontiac |
| Model | Vectra | Grand Prix |
| Year Released | 1988 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1699 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 56 HP | 260 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 105 Nm | 380 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Engine Bore Size | 82.5 mm | 96.5 mm |
| Engine Stroke Size | 79.5 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1120 kg | 1347 kg |
| Vehicle Length | 4360 mm | 5040 mm |
| Vehicle Width | 1710 mm | 1830 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2810 mm |
| Fuel Consumption Overall | 4.8 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 75 L | 64 L |
