1975 Citroen CX vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Citroen CX. In addition, the cost of maintenance, including insurance, on 1975 Citroen CX would be higher. At 2,198 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (152 HP @ 5600 RPM) has 37 more horse power than 1975 Citroen CX. (115 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1975 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 194 kg more than 1975 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, 2003 Opel Vectra (220 Nm @ 3800 RPM) has 42 more torque (in Nm) than 1975 Citroen CX. (178 Nm @ 3250 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1975 Citroen CX. 2003 Opel Vectra has automatic transmission and 1975 Citroen CX has manual transmission. 1975 Citroen CX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Citroen CX | 2003 Opel Vectra | |
| Make | Citroen | Opel |
| Model | CX | Vectra |
| Year Released | 1975 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2164 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 152 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 178 Nm | 220 Nm |
| Torque RPM | 3250 RPM | 3800 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 89 mm | 94.6 mm |
| Top Speed | 166 km/hour | 208 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1390 kg | 1584 kg |
| Vehicle Length | 4970 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1510 mm |
| Wheelbase Size | 3100 mm | 2840 mm |
