2008 BMW M5 vs. 2012 Kia Optima
To start off, 2012 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2008 BMW M5. In addition, the cost of maintenance, including insurance, on 2008 BMW M5 would be higher. At 4,999 cc (10 cylinders), 2008 BMW M5 is equipped with a bigger engine. In terms of performance, 2008 BMW M5 (500 HP @ 7750 RPM) has 334 more horse power than 2012 Kia Optima. (166 HP @ 6000 RPM). In normal driving conditions, 2008 BMW M5 should accelerate faster than 2012 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW M5 weights approximately 247 kg more than 2012 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW M5 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 M5. However, in wet, icy, snow, or gravel driving conditions, 2012 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 M5 (520 Nm @ 6100 RPM) has 311 more torque (in Nm) than 2012 Kia Optima. (209 Nm @ 4250 RPM). This means 2008 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2012 Kia Optima.
Compare all specifications:
| 2008 BMW M5 | 2012 Kia Optima | |
| Make | BMW | Kia |
| Model | M5 | Optima |
| Year Released | 2008 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 2400 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 166 HP |
| Engine RPM | 7750 RPM | 6000 RPM |
| Torque | 520 Nm | 209 Nm |
| Torque RPM | 6100 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1830 kg | 1583 kg |
| Vehicle Length | 4860 mm | 4844 mm |
| Vehicle Width | 1850 mm | 1831 mm |
| Vehicle Height | 1480 mm | 1455 mm |
| Wheelbase Size | 2900 mm | 2797 mm |
| Fuel Tank Capacity | 70 L | 65 L |
