2004 Kia Optima vs. 1978 Renault 5
To start off, 2004 Kia Optima is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Renault 5. In addition, the cost of maintenance, including insurance, on 1978 Renault 5 would be higher. At 2,671 cc (6 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2004 Kia Optima (170 HP @ 4000 RPM) has 12 more horse power than 1978 Renault 5. (158 HP @ 6000 RPM). In normal driving conditions, 2004 Kia Optima should accelerate faster than 1978 Renault 5. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 515 kg more than 1978 Renault 5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Renault 5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Renault 5. However, in wet, icy, snow, or gravel driving conditions, 2004 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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 Kia Optima (245 Nm) has 24 more torque (in Nm) than 1978 Renault 5. (221 Nm). This means 2004 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 5.
Compare all specifications:
| 2004 Kia Optima | 1978 Renault 5 | |
| Make | Kia | Renault |
| Model | Optima | 5 |
| Year Released | 2004 | 1978 |
| Engine Position | Front | Middle |
| Engine Size | 2671 cc | 1397 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 158 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 245 Nm | 221 Nm |
| Engine Bore Size | 87 mm | 76 mm |
| Engine Stroke Size | 75 mm | 77 mm |
| Engine Compression Ratio | 10.0:1 | 7.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1487 kg | 972 kg |
| Vehicle Length | 4730 mm | 3670 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2720 mm | 2440 mm |
| Fuel Tank Capacity | 65 L | 56 L |
