2009 Citroen C4 vs. 2008 Opel Astra
To start off, 2009 Citroen C4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 1,560 cc (4 cylinders), 2009 Citroen C4 is equipped with a bigger engine. In terms of performance, both vehicles can yield 89 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 102 kg more than 2008 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, 2009 Citroen C4 (215 Nm @ 1750 RPM) has 90 more torque (in Nm) than 2008 Opel Astra. (125 Nm @ 4000 RPM). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2009 Citroen C4 | 2008 Opel Astra | |
| Make | Citroen | Opel |
| Model | C4 | Astra |
| Year Released | 2009 | 2008 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1364 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 89 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 215 Nm | 125 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 73.4 mm |
| Engine Stroke Size | 88 mm | 80.6 mm |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 180 km/hour | 180 km/hour |
| Acceleration 0-100mph | 14.2 seconds | 13.6 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 | 1332 kg | 1230 kg |
| Vehicle Length | 4270 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
| Fuel Consumption Overall | 4.7 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 60 L | 52 L |
