1976 Citroen CX vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 30 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 2,345 cc (4 cylinders), 1976 Citroen CX is equipped with a bigger engine. In terms of performance, 2006 Opel Vectra (153 HP @ 5600 RPM) has 38 more horse power than 1976 Citroen CX. (115 HP @ 5500 RPM) In normal driving conditions, 2006 Opel Vectra should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 150 kg more than 1976 Citroen CX. 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, 2006 Opel Vectra (220 Nm @ 3800 RPM) has 34 more torque (in Nm) than 1976 Citroen CX. (186 Nm @ 2750 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX.
Compare all specifications:
| 1976 Citroen CX | 2006 Opel Vectra | |
| Make | Citroen | Opel |
| Model | CX | Vectra |
| Year Released | 1976 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2345 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 153 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 186 Nm | 220 Nm |
| Torque RPM | 2750 RPM | 3800 RPM |
| Engine Bore Size | 93.5 mm | 86 mm |
| Engine Stroke Size | 85.5 mm | 94.6 mm |
| Engine Compression Ratio | 8.8:1 | 12.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1305 kg | 1455 kg |
| Vehicle Length | 4670 mm | 4600 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2850 mm | 2710 mm |
| Fuel Tank Capacity | 68 L | 61 L |
