2008 Citroen C4 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Citroen C4. In addition, the cost of maintenance, including insurance, on 2008 Citroen C4 would be higher. At 1,589 cc (4 cylinders), 2011 Opel Astra is equipped with a bigger engine. In terms of performance, 2008 Citroen C4 (108 HP) has 4 more horse power than 2011 Opel Astra. (104 HP). In normal driving conditions, 2008 Citroen C4 should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C4 weights approximately 48 kg more than 2011 Opel Astra. 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, 2011 Opel Astra (150 Nm @ 3900 RPM) has 3 more torque (in Nm) than 2008 Citroen C4. (147 Nm @ 4000 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2008 Citroen C4.
Compare all specifications:
| 2008 Citroen C4 | 2011 Opel Astra | |
| Make | Citroen | Opel |
| Model | C4 | Astra |
| Year Released | 2008 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1589 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 104 HP |
| Torque | 147 Nm | 150 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Engine Bore Size | 78.5 mm | 79.1 mm |
| Engine Stroke Size | 82 mm | 81.5 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 11.9 seconds | 12.3 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1278 kg | 1230 kg |
| Vehicle Length | 4270 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
| Fuel Consumption Overall | 7.1 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 60 L | 52 L |
