2007 GMC Sierra vs. 2002 Kia Sorento
To start off, 2007 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Kia Sorento. In addition, the cost of maintenance, including insurance, on 2002 Kia Sorento would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 123 more horse power than 2002 Kia Sorento. (192 HP @ 5600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2002 Kia Sorento. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 445 kg more than 2002 Kia Sorento. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 157 more torque (in Nm) than 2002 Kia Sorento. (301 Nm @ 3000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Kia Sorento.
Compare all specifications:
| 2007 GMC Sierra | 2002 Kia Sorento | |
| Make | GMC | Kia |
| Model | Sierra | Sorento |
| Year Released | 2007 | 2002 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5357 cc | 3491 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 315 HP | 192 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 458 Nm | 301 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 96 mm | 93 mm |
| Engine Stroke Size | 92 mm | 85.8 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2435 kg | 1990 kg |
| Vehicle Length | 6320 mm | 4500 mm |
| Vehicle Width | 2040 mm | 1840 mm |
| Vehicle Height | 1880 mm | 1710 mm |
| Wheelbase Size | 4010 mm | 2670 mm |
| Fuel Tank Capacity | 129 L | 80 L |
