2005 Citroen C5 vs. 1981 Opel Ascona
To start off, 2005 Citroen C5 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1981 Opel Ascona would be higher. At 1,997 cc, 2005 Citroen C5 is equipped with a bigger engine. In terms of performance, 2005 Citroen C5 (131 HP @ 4400 RPM) has 50 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM). In normal driving conditions, 2005 Citroen C5 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C5 weights approximately 311 kg more than 1981 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Citroen C5 (190 Nm @ 4100 RPM) has 56 more torque (in Nm) than 1981 Opel Ascona. (134 Nm @ 2600 RPM). This means 2005 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2005 Citroen C5 | 1981 Opel Ascona | |
| Make | Citroen | Opel |
| Model | C5 | Ascona |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1598 cc |
| Horse Power | 131 HP | 81 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Torque | 190 Nm | 134 Nm |
| Torque RPM | 4100 RPM | 2600 RPM |
| Engine Bore Size | 85 mm | 79 mm |
| Engine Stroke Size | 88 mm | 81.5 mm |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1325 kg | 1014 kg |
| Wheelbase Size | 2760 mm | 2580 mm |
