2005 Kia Optima vs. 2012 Seat Leon
To start off, 2012 Seat Leon is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Kia Optima. In addition, the cost of maintenance, including insurance, on 2005 Kia Optima would be higher. At 2,670 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2012 Seat Leon (238 HP @ 5700 RPM) has 68 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM) In normal driving conditions, 2012 Seat Leon should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 153 kg more than 2012 Seat Leon.
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, 2012 Seat Leon (300 Nm) has 55 more torque (in Nm) than 2005 Kia Optima. (245 Nm). This means 2012 Seat Leon will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2005 Kia Optima | 2012 Seat Leon | |
| Make | Kia | Seat |
| Model | Optima | Leon |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1982 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 238 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 245 Nm | 300 Nm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 1334 kg |
| Vehicle Length | 4730 mm | 4330 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2640 mm | 2580 mm |
| Fuel Consumption Overall | 10.2 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 65 L | 55 L |
