2006 Citroen C1 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Citroen C1. In addition, the cost of maintenance, including insurance, on 2006 Citroen C1 would be higher. At 1,795 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (139 HP @ 6300 RPM) has 72 more horse power than 2006 Citroen C1. (67 HP @ 6000 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2006 Citroen C1. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 640 kg more than 2006 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, 2007 Opel Astra (175 Nm @ 3800 RPM) has 82 more torque (in Nm) than 2006 Citroen C1. (93 Nm @ 3600 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C1.
Compare all specifications:
| 2006 Citroen C1 | 2007 Opel Astra | |
| Make | Citroen | Opel |
| Model | C1 | Astra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 996 cc | 1795 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 67 HP | 139 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 93 Nm | 175 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 71 mm | 80.5 mm |
| Engine Stroke Size | 84 mm | 88.2 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 157 km/hour | 209 km/hour |
| Acceleration 0-100mph | 13.7 seconds | 11.4 seconds |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 875 kg | 1515 kg |
| Vehicle Length | 3440 mm | 4480 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2350 mm | 2620 mm |
| Fuel Consumption Overall | 4.6 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 35 L | 52 L |
