2008 BMW 325 vs. 2005 Kia Optima

To start off, 2008 BMW 325 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 2,494 cc (6 cylinders), 2008 BMW 325 is equipped with a bigger engine. In terms of performance, 2008 BMW 325 (189 HP @ 6000 RPM) has 51 more horse power than 2005 Kia Optima. (138 HP @ 3800 RPM). In normal driving conditions, 2008 BMW 325 should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 325 weights approximately 87 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 2008 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2008 BMW 325 will offer significantly more control. 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 325 (245 Nm) has 46 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2008 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.

Compare all specifications:

2008 BMW 325 2005 Kia Optima
Make BMW Kia
Model 325 Optima
Year Released 2008 2005
Body Type Sedan Sedan
Engine Position Front Front
Engine Size 2494 cc 2360 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 189 HP 138 HP
Engine RPM 6000 RPM 3800 RPM
Torque 245 Nm 199 Nm
Engine Bore Size 84 mm 87 mm
Engine Stroke Size 75 mm 100 mm
Engine Compression Ratio 11.0:1 10.0:1
Drive Type 4WD Front
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 4 doors
Vehicle Weight 1575 kg 1488 kg
Vehicle Length 4480 mm 4730 mm
Vehicle Width 1750 mm 1820 mm
Vehicle Height 1440 mm 1420 mm
Wheelbase Size 2730 mm 2710 mm
Fuel Consumption Overall 10 L/100km 9.4 L/100km
Fuel Tank Capacity 63 L 65 L


 

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