2005 GMC Yukon 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 GMC Yukon. In addition, the cost of maintenance, including insurance, on 2005 GMC Yukon would be higher. At 5,328 cc (8 cylinders), 2005 GMC Yukon is equipped with a bigger engine. In terms of performance, 2005 GMC Yukon (287 HP @ 5200 RPM) has 149 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM). In normal driving conditions, 2005 GMC Yukon should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 90 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 2005 GMC Yukon 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 GMC Yukon 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 GMC Yukon (441 Nm @ 4000 RPM) has 242 more torque (in Nm) than 2006 Kia Optima. (199 Nm @ 3000 RPM). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima. 2005 GMC Yukon has automatic transmission and 2006 Kia Optima has manual transmission. 2006 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Yukon | 2006 Kia Optima | |
| Make | GMC | Kia |
| Model | Yukon | Optima |
| Year Released | 2005 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 2351 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 287 HP | 138 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 441 Nm | 199 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 96 mm | 86.5 mm |
| Engine Stroke Size | 92 mm | 100 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2090 kg | 2000 kg |
| Vehicle Length | 4870 mm | 4730 mm |
| Vehicle Width | 1900 mm | 1820 mm |
| Vehicle Height | 1830 mm | 1420 mm |
| Wheelbase Size | 2880 mm | 2710 mm |
