2007 BMW M5 vs. 2005 Kia Optima
To start off, 2007 BMW M5 is newer by 2 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 4,998 cc (10 cylinders), 2007 BMW M5 is equipped with a bigger engine. In terms of performance, 2007 BMW M5 (500 HP @ 7750 RPM) has 330 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM). In normal driving conditions, 2007 BMW M5 should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW M5 weights approximately 343 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 BMW M5. 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, 2007 BMW M5 (520 Nm) has 279 more torque (in Nm) than 2005 Kia Optima. (241 Nm). This means 2007 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
2007 BMW M5 | 2005 Kia Optima | |
Make | BMW | Kia |
Model | M5 | Optima |
Year Released | 2007 | 2005 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4998 cc | 2671 cc |
Engine Cylinders | 10 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 500 HP | 170 HP |
Engine RPM | 7750 RPM | 4000 RPM |
Torque | 520 Nm | 241 Nm |
Engine Bore Size | 92 mm | 87 mm |
Engine Stroke Size | 75.2 mm | 75 mm |
Engine Compression Ratio | 12.0:1 | 10.0:1 |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1830 kg | 1487 kg |
Vehicle Length | 4860 mm | 4730 mm |
Vehicle Width | 1850 mm | 1820 mm |
Vehicle Height | 1480 mm | 1420 mm |
Wheelbase Size | 2900 mm | 2710 mm |
Fuel Consumption Overall | 14.8 L/100km | 10.4 L/100km |
Fuel Tank Capacity | 70 L | 65 L |