2007 Daihatsu Copen vs. 1980 Renault 18
To start off, 2007 Daihatsu Copen is newer by 27 year(s). Which means there will be less support and parts availability for 1980 Renault 18. In addition, the cost of maintenance, including insurance, on 1980 Renault 18 would be higher. At 1,397 cc (4 cylinders), 1980 Renault 18 is equipped with a bigger engine. In terms of performance, 2007 Daihatsu Copen (86 HP @ 6000 RPM) has 23 more horse power than 1980 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2007 Daihatsu Copen should accelerate faster than 1980 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1980 Renault 18 weights approximately 140 kg more than 2007 Daihatsu Copen.
Because 2007 Daihatsu Copen is four wheel drive (4WD), it will have significant more traction and grip than 1980 Renault 18. In wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Copen will offer significantly more control. 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 Daihatsu Copen (120 Nm @ 4400 RPM) has 17 more torque (in Nm) than 1980 Renault 18. (103 Nm @ 3000 RPM). This means 2007 Daihatsu Copen will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 18.
Compare all specifications:
| 2007 Daihatsu Copen | 1980 Renault 18 | |
| Make | Daihatsu | Renault |
| Model | Copen | 18 |
| Year Released | 2007 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1397 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 63 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 120 Nm | 103 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 72 mm | 76 mm |
| Engine Stroke Size | 79.7 mm | 77 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 850 kg | 990 kg |
| Vehicle Length | 3400 mm | 4410 mm |
| Vehicle Width | 1480 mm | 1710 mm |
| Vehicle Height | 1250 mm | 1410 mm |
| Wheelbase Size | 2230 mm | 2450 mm |
| Fuel Consumption Overall | 7.7 L/100km | 7 L/100km |
| Fuel Tank Capacity | 40 L | 60 L |
