1946 Citroen 7A vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 53 year(s). Which means there will be less support and parts availability for 1946 Citroen 7A. In addition, the cost of maintenance, including insurance, on 1946 Citroen 7A would be higher. At 1,998 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (148 HP @ 4000 RPM) has 113 more horse power than 1946 Citroen 7A. (35 HP @ 3200 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1946 Citroen 7A. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 180 kg more than 1946 Citroen 7A. 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.
Compare all specifications:
| 1946 Citroen 7A | 1999 Opel Signum | |
| Make | Citroen | Opel |
| Model | 7A | Signum |
| Year Released | 1946 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1529 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 35 HP | 148 HP |
| Engine RPM | 3200 RPM | 4000 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 906 kg | 1086 kg |
| Vehicle Length | 4460 mm | 4640 mm |
| Vehicle Width | 1630 mm | 1800 mm |
| Vehicle Height | 1530 mm | 1470 mm |
| Wheelbase Size | 2920 mm | 2580 mm |
