1978 Fiat 131 vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (170 HP) has 117 more horse power than 1978 Fiat 131. (53 HP) In normal driving conditions, 2006 Kia Optima should accelerate faster than 1978 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 523 kg more than 1978 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Fiat 131 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 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Kia Optima (245 Nm @ 4000 RPM) has 150 more torque (in Nm) than 1978 Fiat 131. (95 Nm @ 2700 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131.
Compare all specifications:
| 1978 Fiat 131 | 2006 Kia Optima | |
| Make | Fiat | Kia |
| Model | 131 | Optima |
| Year Released | 1978 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 2671 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 53 HP | 170 HP |
| Torque | 95 Nm | 245 Nm |
| Torque RPM | 2700 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 965 kg | 1488 kg |
| Vehicle Length | 4270 mm | 4730 mm |
| Vehicle Width | 1660 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2710 mm |
