1975 Opel Ascona vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 36 year(s). Which means there will be less support and parts availability for 1975 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1975 Opel Ascona would be higher. At 1,897 cc (4 cylinders), 1975 Opel Ascona is equipped with a bigger engine. In terms of performance, 2011 Citroen C4 (108 HP) has 18 more horse power than 1975 Opel Ascona. (90 HP) In normal driving conditions, 2011 Citroen C4 should accelerate faster than 1975 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C4 weights approximately 273 kg more than 1975 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Opel Ascona is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Opel Ascona. However, in wet, icy, snow, or gravel driving conditions, 2011 Citroen C4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Citroen C4 (147 Nm @ 4000 RPM) has 1 more torque (in Nm) than 1975 Opel Ascona. (146 Nm @ 3800 RPM). This means 2011 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Ascona.
Compare all specifications:
| 1975 Opel Ascona | 2011 Citroen C4 | |
| Make | Opel | Citroen |
| Model | Ascona | C4 |
| Year Released | 1975 | 2011 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1897 cc | 1587 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 108 HP |
| Torque | 146 Nm | 147 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 78.5 mm |
| Engine Stroke Size | 69.8 mm | 82 mm |
| Engine Compression Ratio | 8.8:1 | 11.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1002 kg | 1275 kg |
| Vehicle Length | 4130 mm | 4270 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1460 mm |
| Wheelbase Size | 2520 mm | 2610 mm |
| Fuel Tank Capacity | 50 L | 60 L |
