1974 Citroen Dyane vs. 2004 Daihatsu Copen
To start off, 2004 Daihatsu Copen is newer by 30 year(s). Which means there will be less support and parts availability for 1974 Citroen Dyane. In addition, the cost of maintenance, including insurance, on 1974 Citroen Dyane would be higher. At 659 cc (4 cylinders), 2004 Daihatsu Copen is equipped with a bigger engine. In terms of performance, 2004 Daihatsu Copen (67 HP @ 6000 RPM) has 43 more horse power than 1974 Citroen Dyane. (24 HP @ 6750 RPM) In normal driving conditions, 2004 Daihatsu Copen should accelerate faster than 1974 Citroen Dyane. With that said, vehicle weight also plays an important factor in acceleration. 2004 Daihatsu Copen weights approximately 260 kg more than 1974 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, 2004 Daihatsu Copen (100 Nm @ 3200 RPM) has 71 more torque (in Nm) than 1974 Citroen Dyane. (29 Nm @ 4000 RPM). This means 2004 Daihatsu Copen will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen Dyane.
Compare all specifications:
| 1974 Citroen Dyane | 2004 Daihatsu Copen | |
| Make | Citroen | Daihatsu |
| Model | Dyane | Copen |
| Year Released | 1974 | 2004 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Front |
| Engine Size | 423 cc | 659 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 24 HP | 67 HP |
| Engine RPM | 6750 RPM | 6000 RPM |
| Torque | 29 Nm | 100 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 68.5 mm | 61 mm |
| Engine Stroke Size | 59 mm | 56.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 590 kg | 850 kg |
| Vehicle Length | 3880 mm | 3400 mm |
| Vehicle Width | 1510 mm | 1480 mm |
| Vehicle Height | 1560 mm | 1250 mm |
| Wheelbase Size | 2410 mm | 2380 mm |
| Fuel Tank Capacity | 43 L | 43 L |
