2003 BMW X5 vs. 2012 Kia Optima
To start off, 2012 Kia Optima is newer by 9 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 172 more horse power than 2012 Kia Optima. (166 HP @ 6000 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 2012 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 612 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 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2003 BMW X5 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, 2003 BMW X5 (400 Nm @ 3700 RPM) has 191 more torque (in Nm) than 2012 Kia Optima. (209 Nm @ 4250 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2012 Kia Optima.
Compare all specifications:
2003 BMW X5 | 2012 Kia Optima | |
Make | BMW | Kia |
Model | X5 | Optima |
Year Released | 2003 | 2012 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2400 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 338 HP | 166 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 400 Nm | 209 Nm |
Torque RPM | 3700 RPM | 4250 RPM |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2195 kg | 1583 kg |
Vehicle Length | 4670 mm | 4844 mm |
Vehicle Width | 1880 mm | 1831 mm |
Vehicle Height | 1720 mm | 1455 mm |
Wheelbase Size | 2730 mm | 2797 mm |
Fuel Consumption Highway | 10.4 L/100km | 5.9 L/100km |
Fuel Consumption City | 18.3 L/100km | 6.7 L/100km |
Fuel Tank Capacity | 93 L | 65 L |