2005 Opel Astra vs. 2009 Pontiac G5
To start off, 2009 Pontiac G5 is newer by 4 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 2,189 cc (4 cylinders), 2009 Pontiac G5 is equipped with a bigger engine. In terms of performance, 2009 Pontiac G5 (155 HP @ 6100 RPM) has 6 more horse power than 2005 Opel Astra. (149 HP @ 5800 RPM) In normal driving conditions, 2009 Pontiac G5 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 64 kg more than 2009 Pontiac G5.
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, both vehicles can yield 203 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2005 Opel Astra | 2009 Pontiac G5 | |
| Make | Opel | Pontiac |
| Model | Astra | G5 |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 2189 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 155 HP |
| Engine RPM | 5800 RPM | 6100 RPM |
| Torque | 203 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4900 RPM |
| Engine Compression Ratio | 10.0:1 | 10.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1393 kg | 1329 kg |
| Vehicle Length | 4270 mm | 4570 mm |
| Vehicle Width | 1720 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2640 mm |
| Fuel Consumption Overall | 8.7 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 52 L | 49 L |
