2005 Opel Astra vs. 2004 Pontiac Grand Prix
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2004 Pontiac Grand Prix would be higher. At 5,326 cc (8 cylinders), 2004 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2004 Pontiac Grand Prix (290 HP @ 5200 RPM) has 205 more horse power than 2005 Opel Astra. (85 HP @ 5800 RPM) In normal driving conditions, 2004 Pontiac Grand Prix should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Grand Prix weights approximately 435 kg more than 2005 Opel Astra. 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, 2004 Pontiac Grand Prix (441 Nm @ 4000 RPM) has 314 more torque (in Nm) than 2005 Opel Astra. (127 Nm @ 4000 RPM). This means 2004 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2004 Pontiac Grand Prix has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Opel Astra | 2004 Pontiac Grand Prix | |
Make | Opel | Pontiac |
Model | Astra | Grand Prix |
Year Released | 2005 | 2004 |
Engine Position | Front | Front |
Engine Size | 1388 cc | 5326 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 85 HP | 290 HP |
Engine RPM | 5800 RPM | 5200 RPM |
Torque | 127 Nm | 441 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 73.4 mm | 96 mm |
Engine Stroke Size | 80.6 mm | 92 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1250 kg | 1685 kg |
Vehicle Length | 4520 mm | 5060 mm |
Vehicle Width | 1800 mm | 1880 mm |
Vehicle Height | 1510 mm | 1420 mm |
Wheelbase Size | 3010 mm | 2760 mm |