2008 BMW 318 vs. 2005 Kia Optima
To start off, 2008 BMW 318 is newer by 3 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 2,360 cc (4 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2008 BMW 318 (148 HP @ 6200 RPM) has 10 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM). In normal driving conditions, 2008 BMW 318 should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 102 kg more than 2008 BMW 318.
Because 2008 BMW 318 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 2008 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2008 BMW 318 (201 Nm) has 2 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2008 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2008 BMW 318 | 2005 Kia Optima | |
| Make | BMW | Kia |
| Model | 318 | Optima |
| Year Released | 2008 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 138 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 201 Nm | 199 Nm |
| Engine Bore Size | 84 mm | 87.1 mm |
| Engine Stroke Size | 90 mm | 100 mm |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1497 kg |
| Vehicle Length | 4490 mm | 4730 mm |
| Vehicle Width | 1760 mm | 1820 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Consumption Overall | 7.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 63 L | 65 L |
