1976 Citroen CX vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 35 year(s). Which means there will be less support and parts availability for 1976 Citroen CX. In addition, the cost of maintenance, including insurance, on 1976 Citroen CX would be higher. At 2,347 cc (4 cylinders), 1976 Citroen CX is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (239 HP @ 5600 RPM) has 111 more horse power than 1976 Citroen CX. (128 HP @ 4800 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 1976 Citroen CX weights approximately 83 kg more than 2011 Opel Astra.
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, 2011 Opel Astra (320 Nm @ 2400 RPM) has 123 more torque (in Nm) than 1976 Citroen CX. (197 Nm @ 3600 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX.
Compare all specifications:
| 1976 Citroen CX | 2011 Opel Astra | |
| Make | Citroen | Opel |
| Model | CX | Astra |
| Year Released | 1976 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2347 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 239 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 197 Nm | 320 Nm |
| Torque RPM | 3600 RPM | 2400 RPM |
| Engine Bore Size | 93.5 mm | 86 mm |
| Engine Stroke Size | 85.5 mm | 86 mm |
| Engine Compression Ratio | 8.8:1 | 8.8:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1476 kg | 1393 kg |
| Vehicle Length | 4930 mm | 4300 mm |
| Vehicle Width | 1730 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1410 mm |
| Wheelbase Size | 3110 mm | 2620 mm |
| Fuel Tank Capacity | 68 L | 52 L |
