2008 Opel Astra vs. 2007 Pontiac Grand Prix
To start off, 2008 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2007 Pontiac Grand Prix would be higher. At 3,790 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 187 kg more than 2008 Opel Astra.
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, 2007 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 238 more torque (in Nm) than 2008 Opel Astra. (142 Nm @ 3600 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2007 Pontiac Grand Prix has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Astra | 2007 Pontiac Grand Prix | |
| Make | Opel | Pontiac |
| Model | Astra | Grand Prix |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3790 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 0 HP | 260 HP |
| Torque | 142 Nm | 380 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1347 kg |
| Vehicle Length | 3510 mm | 5040 mm |
| Vehicle Height | 1700 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2810 mm |
| Fuel Consumption Overall | 7.8 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
