2005 Acura MDX vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Acura MDX. In addition, the cost of maintenance, including insurance, on 2005 Acura MDX would be higher. At 3,464 cc (6 cylinders), 2005 Acura MDX is equipped with a bigger engine. In terms of performance, 2005 Acura MDX (238 HP @ 5300 RPM) has 100 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM). In normal driving conditions, 2005 Acura MDX should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 34 kg more than 2005 Acura MDX.
Because 2005 Acura MDX is four wheel drive (4WD), it will have significant more traction and grip than 2006 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2005 Acura MDX 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, 2005 Acura MDX (332 Nm @ 3000 RPM) has 133 more torque (in Nm) than 2006 Kia Optima. (199 Nm @ 3000 RPM). This means 2005 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
2005 Acura MDX | 2006 Kia Optima | |
Make | Acura | Kia |
Model | MDX | Optima |
Year Released | 2005 | 2006 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 3464 cc | 2360 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 238 HP | 138 HP |
Engine RPM | 5300 RPM | 5500 RPM |
Torque | 332 Nm | 199 Nm |
Torque RPM | 3000 RPM | 3000 RPM |
Engine Bore Size | 88.9 mm | 81 mm |
Engine Stroke Size | 93 mm | 88 mm |
Engine Compression Ratio | 10.0:1 | 10.0:1 |
Drive Type | 4WD | Front |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1970 kg | 2004 kg |
Vehicle Length | 4790 mm | 4730 mm |
Vehicle Width | 1950 mm | 1820 mm |
Vehicle Height | 1750 mm | 1420 mm |
Wheelbase Size | 2710 mm | 2710 mm |
Fuel Tank Capacity | 65 L | 65 L |