2009 Citroen C1 vs. 2005 Opel Astra
To start off, 2009 Citroen C1 is newer by 4 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 1,598 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (97 HP @ 6000 RPM) has 30 more horse power than 2009 Citroen C1. (67 HP @ 6000 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 2009 Citroen C1. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 299 kg more than 2009 Citroen C1. 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, 2005 Opel Astra (142 Nm @ 3600 RPM) has 49 more torque (in Nm) than 2009 Citroen C1. (93 Nm @ 3600 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C1.
Compare all specifications:
| 2009 Citroen C1 | 2005 Opel Astra | |
| Make | Citroen | Opel |
| Model | C1 | Astra |
| Year Released | 2009 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 1598 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 67 HP | 97 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 93 Nm | 142 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Compression Ratio | 10.5:1 | 9.8:1 |
| Top Speed | 157 km/hour | 193 km/hour |
| Acceleration 0-100mph | 13.7 seconds | 11.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 865 kg | 1164 kg |
| Wheelbase Size | 2350 mm | 2610 mm |
| Fuel Consumption Overall | 4.8 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 35 L | 52 L |
