2005 Hummer H2 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 Hummer H2. In addition, the cost of maintenance, including insurance, on 2005 Hummer H2 would be higher. At 5,965 cc (8 cylinders), 2005 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Hummer H2 (325 HP) has 187 more horse power than 2006 Kia Optima. (138 HP). In normal driving conditions, 2005 Hummer H2 should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hummer H2 weights approximately 904 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 Hummer H2 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 Hummer H2 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 Hummer H2 (495 Nm) has 296 more torque (in Nm) than 2006 Kia Optima. (199 Nm). This means 2005 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima. 2005 Hummer H2 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 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Hummer H2 | 2006 Kia Optima | |
| Make | Hummer | Kia |
| Model | H2 | Optima |
| Year Released | 2005 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2351 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 138 HP |
| Torque | 495 Nm | 199 Nm |
| Engine Bore Size | 102 mm | 86.5 mm |
| Engine Stroke Size | 92 mm | 100 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2904 kg | 2000 kg |
| Vehicle Length | 5180 mm | 4730 mm |
| Vehicle Width | 2070 mm | 1820 mm |
| Vehicle Height | 2020 mm | 1420 mm |
| Wheelbase Size | 3120 mm | 2710 mm |
| Fuel Tank Capacity | 121 L | 65 L |
