2004 Daihatsu Copen vs. 1981 Renault 4
To start off, 2004 Daihatsu Copen is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Renault 4. In addition, the cost of maintenance, including insurance, on 1981 Renault 4 would be higher. At 956 cc (4 cylinders), 1981 Renault 4 is equipped with a bigger engine. In terms of performance, 2004 Daihatsu Copen (67 HP @ 6000 RPM) has 33 more horse power than 1981 Renault 4. (34 HP @ 5000 RPM). In normal driving conditions, 2004 Daihatsu Copen should accelerate faster than 1981 Renault 4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Daihatsu Copen weights approximately 155 kg more than 1981 Renault 4. 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 37 more torque (in Nm) than 1981 Renault 4. (63 Nm @ 2500 RPM). This means 2004 Daihatsu Copen will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 4.
Compare all specifications:
| 2004 Daihatsu Copen | 1981 Renault 4 | |
| Make | Daihatsu | Renault |
| Model | Copen | 4 |
| Year Released | 2004 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 659 cc | 956 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 34 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 100 Nm | 63 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 850 kg | 695 kg |
| Vehicle Length | 3400 mm | 3670 mm |
| Vehicle Width | 1480 mm | 1490 mm |
| Vehicle Height | 1250 mm | 1560 mm |
| Wheelbase Size | 2380 mm | 2410 mm |
