1970 Citroen Dyane vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 37 year(s). Which means there will be less support and parts availability for 1970 Citroen Dyane. In addition, the cost of maintenance, including insurance, on 1970 Citroen Dyane would be higher. At 1,796 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (120 HP @ 6000 RPM) has 96 more horse power than 1970 Citroen Dyane. (24 HP @ 6750 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1970 Citroen Dyane. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 890 kg more than 1970 Citroen Dyane. 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, 2007 Opel Signum (167 Nm @ 3800 RPM) has 138 more torque (in Nm) than 1970 Citroen Dyane. (29 Nm @ 4000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1970 Citroen Dyane.
Compare all specifications:
| 1970 Citroen Dyane | 2007 Opel Signum | |
| Make | Citroen | Opel |
| Model | Dyane | Signum |
| Year Released | 1970 | 2007 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 423 cc | 1796 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 24 HP | 120 HP |
| Engine RPM | 6750 RPM | 6000 RPM |
| Torque | 29 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 68.5 mm | 80.6 mm |
| Engine Stroke Size | 59 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 590 kg | 1480 kg |
| Vehicle Length | 3880 mm | 4640 mm |
| Vehicle Width | 1510 mm | 1800 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2840 mm |
| Fuel Tank Capacity | 43 L | 60 L |
