2007 BMW 325 vs. 2006 Kia Optima
To start off, 2007 BMW 325 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Kia Optima. In addition, the cost of maintenance, including insurance, on 2006 Kia Optima would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2007 BMW 325 (215 HP @ 6500 RPM) has 45 more horse power than 2006 Kia Optima. (170 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 325 should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 11 kg more than 2007 BMW 325.
Because 2007 BMW 325 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 325. 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, 2007 BMW 325 (250 Nm @ 2750 RPM) has 5 more torque (in Nm) than 2006 Kia Optima. (245 Nm @ 4000 RPM). This means 2007 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
2007 BMW 325 | 2006 Kia Optima | |
Make | BMW | Kia |
Model | 325 | Optima |
Year Released | 2007 | 2006 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2671 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 170 HP |
Engine RPM | 6500 RPM | 6000 RPM |
Torque | 250 Nm | 245 Nm |
Torque RPM | 2750 RPM | 4000 RPM |
Engine Bore Size | 82 mm | 86.8 mm |
Engine Stroke Size | 78.8 mm | 75 mm |
Engine Compression Ratio | 11.0:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1476 kg | 1487 kg |
Vehicle Width | 1420 mm | 1820 mm |
Vehicle Height | 1820 mm | 1420 mm |
Wheelbase Size | 2770 mm | 2710 mm |
Fuel Consumption Overall | 8.6 L/100km | 10.2 L/100km |
Fuel Tank Capacity | 63 L | 65 L |