2005 Opel Astra vs. 2007 Opel Astra
To start off, 2007 Opel Astra 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 1,908 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (148 HP @ 4000 RPM) has 49 more horse power than 2005 Opel Astra. (99 HP @ 4500 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 22 kg more than 2007 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 Opel Astra (320 Nm @ 2000 RPM) has 80 more torque (in Nm) than 2005 Opel Astra. (240 Nm @ 2300 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2007 Opel Astra | |
| Make | Opel | Opel |
| Model | Astra | Astra |
| Year Released | 2005 | 2007 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1684 cc | 1908 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 99 HP | 148 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 240 Nm | 320 Nm |
| Torque RPM | 2300 RPM | 2000 RPM |
| Engine Bore Size | 79 mm | 82 mm |
| Engine Stroke Size | 86 mm | 90.4 mm |
| Engine Compression Ratio | 18.4:1 | 17.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 180 km/hour | 210 km/hour |
| Acceleration 0-100mph | 12.5 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1415 kg | 1393 kg |
| Vehicle Length | 4520 mm | 4300 mm |
| Vehicle Width | 1760 mm | 1760 mm |
| Vehicle Height | 1510 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2620 mm |
| Fuel Consumption Overall | 5.1 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 52 L | 52 L |
