2004 Citroen C5 vs. 1981 Opel Ascona
To start off, 2004 Citroen C5 is newer by 23 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 1,985 cc (4 cylinders), 2004 Citroen C5 is equipped with a bigger engine. In terms of performance, 2004 Citroen C5 (129 HP @ 4000 RPM) has 15 more horse power than 1981 Opel Ascona. (114 HP @ 5800 RPM). In normal driving conditions, 2004 Citroen C5 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C5 weights approximately 523 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, 2004 Citroen C5 (314 Nm @ 2000 RPM) has 160 more torque (in Nm) than 1981 Opel Ascona. (154 Nm @ 4800 RPM). This means 2004 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2004 Citroen C5 | 1981 Opel Ascona | |
| Make | Citroen | Opel |
| Model | C5 | Ascona |
| Year Released | 2004 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 129 HP | 114 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 314 Nm | 154 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Engine Compression Ratio | 18.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1573 kg | 1050 kg |
| Vehicle Length | 4750 mm | 4380 mm |
| Vehicle Width | 1790 mm | 1680 mm |
| Vehicle Height | 1480 mm | 1400 mm |
| Wheelbase Size | 2760 mm | 2580 mm |
| Fuel Tank Capacity | 66 L | 40 L |
