1974 Citroen CX vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 27 year(s). Which means there will be less support and parts availability for 1974 Citroen CX. In addition, the cost of maintenance, including insurance, on 1974 Citroen CX would be higher. At 2,958 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (175 HP @ 4000 RPM) has 80 more horse power than 1974 Citroen CX. (95 HP @ 3700 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1974 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 150 kg more than 1974 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, 2001 Opel Signum (370 Nm @ 1900 RPM) has 154 more torque (in Nm) than 1974 Citroen CX. (216 Nm @ 2000 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen CX. 2001 Opel Signum has automatic transmission and 1974 Citroen CX has manual transmission. 1974 Citroen CX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Citroen CX | 2001 Opel Signum | |
| Make | Citroen | Opel |
| Model | CX | Signum |
| Year Released | 1974 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2500 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 95 HP | 175 HP |
| Engine RPM | 3700 RPM | 4000 RPM |
| Torque | 216 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 1900 RPM |
| Engine Compression Ratio | 21.0:1 | 18.5:1 |
| Top Speed | 165 km/hour | 221 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1670 kg |
| Vehicle Length | 4960 mm | 4640 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 3100 mm | 2710 mm |
| Fuel Tank Capacity | 68 L | 60 L |
