2005 Opel Astra vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 5,670 cc (8 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (303 HP @ 5600 RPM) has 206 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM) In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 192 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, 2007 Pontiac Grand Prix (438 Nm @ 4400 RPM) has 296 more torque (in Nm) than 2005 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 2005 Opel Astra. 2007 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. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Opel Astra | 2007 Pontiac Grand Prix | |
Make | Opel | Pontiac |
Model | Astra | Grand Prix |
Year Released | 2005 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1596 cc | 5670 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 97 HP | 303 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 142 Nm | 438 Nm |
Torque RPM | 3600 RPM | 4400 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 | 1352 kg |
Wheelbase Size | 2610 mm | 2810 mm |
Fuel Consumption Overall | 7.8 L/100km | 11.2 L/100km |
Fuel Tank Capacity | 52 L | 64 L |