2005 Kia Optima vs. 1974 Renault Siete
To start off, 2005 Kia Optima is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Renault Siete. In addition, the cost of maintenance, including insurance, on 1974 Renault Siete would be higher. At 2,670 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 121 more horse power than 1974 Renault Siete. (49 HP @ 5000 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 1974 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 671 kg more than 1974 Renault Siete. 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 Optima (245 Nm) has 173 more torque (in Nm) than 1974 Renault Siete. (72 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault Siete.
Compare all specifications:
| 2005 Kia Optima | 1974 Renault Siete | |
| Make | Kia | Renault |
| Model | Optima | Siete |
| Year Released | 2005 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1037 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 49 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 245 Nm | 72 Nm |
| Drive Type | Front | Front |
| Vehicle Weight | 1487 kg | 816 kg |
| Vehicle Length | 4730 mm | 3900 mm |
| Vehicle Width | 1820 mm | 1530 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2540 mm |
