2005 Opel Astra vs. 2010 Citroen C4
To start off, 2010 Citroen C4 is newer by 5 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 1,795 cc, 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (120 HP @ 4000 RPM) has 31 more horse power than 2010 Citroen C4. (89 HP @ 4000 RPM). In normal driving conditions, 2005 Opel Astra should accelerate faster than 2010 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Citroen C4 weights approximately 97 kg more than 2005 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, 2010 Citroen C4 (215 Nm @ 1750 RPM) has 45 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2010 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2010 Citroen C4 | |
| Make | Opel | Citroen |
| Model | Astra | C4 |
| Year Released | 2005 | 2010 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1560 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 89 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 170 Nm | 215 Nm |
| Torque RPM | 3800 RPM | 1750 RPM |
| Engine Bore Size | 80.5 mm | 75 mm |
| Engine Stroke Size | 88.2 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1235 kg | 1332 kg |
| Vehicle Length | 4520 mm | 4270 mm |
| Wheelbase Size | 2740 mm | 2610 mm |
| Fuel Tank Capacity | 52 L | 60 L |
