2007 Opel Astra vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 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 36 more horse power than 2011 Citroen C4. (112 HP @ 4000 RPM). In normal driving conditions, 2007 Opel Astra should accelerate faster than 2011 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 153 kg more than 2011 Citroen C4. 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 Opel Astra (320 Nm @ 2000 RPM) has 80 more torque (in Nm) than 2011 Citroen C4. (240 Nm @ 1750 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C4.
Compare all specifications:
| 2007 Opel Astra | 2011 Citroen C4 | |
| Make | Opel | Citroen |
| Model | Astra | C4 |
| Year Released | 2007 | 2011 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 148 HP | 112 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 320 Nm | 240 Nm |
| Torque RPM | 2000 RPM | 1750 RPM |
| Engine Compression Ratio | 17.5:1 | 18.6:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 210 km/hour | 183 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 10.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1393 kg | 1240 kg |
| Vehicle Length | 4300 mm | 4280 mm |
| Vehicle Width | 1760 mm | 1640 mm |
| Vehicle Height | 1440 mm | 1760 mm |
| Wheelbase Size | 2620 mm | 2770 mm |
| Fuel Consumption Overall | 5.8 L/100km | 4.9 L/100km |
| Fuel Tank Capacity | 52 L | 55 L |
