2003 Daihatsu Copen vs. 1983 Opel Kadett
To start off, 2003 Daihatsu Copen is newer by 20 year(s). Which means there will be less support and parts availability for 1983 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1983 Opel Kadett would be higher. At 1,796 cc (4 cylinders), 1983 Opel Kadett is equipped with a bigger engine. In terms of performance, 1983 Opel Kadett (115 HP @ 5800 RPM) has 48 more horse power than 2003 Daihatsu Copen. (67 HP @ 6000 RPM) In normal driving conditions, 1983 Opel Kadett should accelerate faster than 2003 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 1983 Opel Kadett weights approximately 155 kg more than 2003 Daihatsu Copen. 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, 1983 Opel Kadett (150 Nm @ 4800 RPM) has 48 more torque (in Nm) than 2003 Daihatsu Copen. (102 Nm @ 3200 RPM). This means 1983 Opel Kadett will have an easier job in driving up hills or pulling heavy equipment than 2003 Daihatsu Copen.
Compare all specifications:
| 2003 Daihatsu Copen | 1983 Opel Kadett | |
| Make | Daihatsu | Opel |
| Model | Copen | Kadett |
| Year Released | 2003 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 657 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 115 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 102 Nm | 150 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Engine Bore Size | 61 mm | 84.8 mm |
| Engine Stroke Size | 56.4 mm | 79.5 mm |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 850 kg | 1005 kg |
| Vehicle Length | 3400 mm | 4000 mm |
| Vehicle Width | 1480 mm | 1660 mm |
| Vehicle Height | 1250 mm | 1390 mm |
| Wheelbase Size | 2240 mm | 2530 mm |
