2008 GMC Sierra vs. 2003 Kia Sephia II
To start off, 2008 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Kia Sephia II. In addition, the cost of maintenance, including insurance, on 2003 Kia Sephia II would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 274 more horse power than 2003 Kia Sephia II. (79 HP @ 5500 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2003 Kia Sephia II. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1609 kg more than 2003 Kia Sephia II. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Kia Sephia II. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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 GMC Sierra (506 Nm @ 4400 RPM) has 384 more torque (in Nm) than 2003 Kia Sephia II. (122 Nm @ 2500 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Kia Sephia II.
Compare all specifications:
| 2008 GMC Sierra | 2003 Kia Sephia II | |
| Make | GMC | Kia |
| Model | Sierra | Sephia II |
| Year Released | 2008 | 2003 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 79 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 506 Nm | 122 Nm |
| Torque RPM | 4400 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2664 kg | 1055 kg |
| Vehicle Length | 5710 mm | 4520 mm |
| Vehicle Width | 2040 mm | 1730 mm |
| Vehicle Height | 1940 mm | 1420 mm |
| Wheelbase Size | 3380 mm | 2570 mm |
| Fuel Tank Capacity | 129 L | 50 L |
