2001 BMW 730 vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 5 year(s). Which means there will be less support and parts availability for 2001 BMW 730. In addition, the cost of maintenance, including insurance, on 2001 BMW 730 would be higher. At 2,925 cc (6 cylinders), 2001 BMW 730 is equipped with a bigger engine. In terms of performance, 2001 BMW 730 (227 HP @ 5900 RPM) has 57 more horse power than 2006 Kia Optima. (170 HP @ 6000 RPM). In normal driving conditions, 2001 BMW 730 should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 730 weights approximately 333 kg more than 2006 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW 730 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 2001 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2001 BMW 730 (300 Nm @ 3500 RPM) has 55 more torque (in Nm) than 2006 Kia Optima. (245 Nm @ 4000 RPM). This means 2001 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
| 2001 BMW 730 | 2006 Kia Optima | |
| Make | BMW | Kia |
| Model | 730 | Optima |
| Year Released | 2001 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2925 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 227 HP | 170 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 86.8 mm |
| Engine Stroke Size | 89.6 mm | 75 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1820 kg | 1487 kg |
| Vehicle Length | 5180 mm | 4730 mm |
| Vehicle Width | 1910 mm | 1820 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 3000 mm | 2710 mm |
| Fuel Tank Capacity | 88 L | 65 L |
