2005 Kia Spectra vs. 1981 Renault 18
To start off, 2005 Kia Spectra is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 1,975 cc (4 cylinders), 2005 Kia Spectra is equipped with a bigger engine. In terms of performance, 2005 Kia Spectra (138 HP @ 4000 RPM) has 75 more horse power than 1981 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2005 Kia Spectra should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Spectra weights approximately 240 kg more than 1981 Renault 18. 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, 2005 Kia Spectra (184 Nm) has 81 more torque (in Nm) than 1981 Renault 18. (103 Nm). This means 2005 Kia Spectra will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2005 Kia Spectra | 1981 Renault 18 | |
| Make | Kia | Renault |
| Model | Spectra | 18 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1975 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 63 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 184 Nm | 103 Nm |
| Engine Bore Size | 82.1 mm | 76 mm |
| Engine Stroke Size | 93 mm | 77 mm |
| Engine Compression Ratio | 10.1:1 | 9.2:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1225 kg | 985 kg |
| Vehicle Length | 4490 mm | 4500 mm |
| Vehicle Width | 1740 mm | 1710 mm |
| Vehicle Height | 1480 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2450 mm |
| Fuel Consumption Overall | 8.4 L/100km | 7 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
