2009 Citroen C1 vs. 1991 Opel Astra
To start off, 2009 Citroen C1 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 1,998 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (115 HP @ 5200 RPM) has 48 more horse power than 2009 Citroen C1. (67 HP @ 6000 RPM) In normal driving conditions, 1991 Opel Astra should accelerate faster than 2009 Citroen C1. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 185 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, 1991 Opel Astra (169 Nm @ 2600 RPM) has 76 more torque (in Nm) than 2009 Citroen C1. (93 Nm @ 3600 RPM). This means 1991 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 | 1991 Opel Astra | |
| Make | Citroen | Opel |
| Model | C1 | Astra |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 1998 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 115 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 93 Nm | 169 Nm |
| Torque RPM | 3600 RPM | 2600 RPM |
| Engine Bore Size | 71 mm | 86 mm |
| Engine Stroke Size | 84 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Top Speed | 157 km/hour | 200 km/hour |
| Acceleration 0-100mph | 13.7 seconds | 9.5 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 | 865 kg | 1050 kg |
| Vehicle Length | 3440 mm | 4090 mm |
| Vehicle Width | 1640 mm | 1690 mm |
| Vehicle Height | 1480 mm | 1420 mm |
| Wheelbase Size | 2350 mm | 2650 mm |
| Fuel Tank Capacity | 35 L | 75 L |
