2003 Kia Sephia II vs. 1978 Renault 18
To start off, 2003 Kia Sephia II is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Renault 18. In addition, the cost of maintenance, including insurance, on 1978 Renault 18 would be higher. At 1,645 cc (4 cylinders), 1978 Renault 18 is equipped with a bigger engine. In terms of performance, 2003 Kia Sephia II (79 HP @ 5500 RPM) has 1 more horse power than 1978 Renault 18. (78 HP @ 5000 RPM). In normal driving conditions, 2003 Kia Sephia II should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2003 Kia Sephia II weights approximately 85 kg more than 1978 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, 1978 Renault 18 (133 Nm @ 3000 RPM) has 11 more torque (in Nm) than 2003 Kia Sephia II. (122 Nm @ 2500 RPM). This means 1978 Renault 18 will have an easier job in driving up hills or pulling heavy equipment than 2003 Kia Sephia II.
Compare all specifications:
| 2003 Kia Sephia II | 1978 Renault 18 | |
| Make | Kia | Renault |
| Model | Sephia II | 18 |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1498 cc | 1645 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 78 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 122 Nm | 133 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1055 kg | 970 kg |
| Vehicle Length | 4520 mm | 4390 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2570 mm | 2450 mm |
| Fuel Tank Capacity | 50 L | 53 L |
