2005 Kia Optima vs. 1987 Renault 25
To start off, 2005 Kia Optima is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Renault 25. In addition, the cost of maintenance, including insurance, on 1987 Renault 25 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 63 more horse power than 1987 Renault 25. (107 HP @ 5500 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 1987 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 332 kg more than 1987 Renault 25. 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 85 more torque (in Nm) than 1987 Renault 25. (160 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 25.
Compare all specifications:
| 2005 Kia Optima | 1987 Renault 25 | |
| Make | Kia | Renault |
| Model | Optima | 25 |
| Year Released | 2005 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 170 HP | 107 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 245 Nm | 160 Nm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1487 kg | 1155 kg |
| Vehicle Length | 4730 mm | 4630 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2640 mm | 2730 mm |
| Fuel Consumption Overall | 10.2 L/100km | 7 L/100km |
| Fuel Tank Capacity | 65 L | 34 L |
