2009 Kia Sorento vs. 2007 Kia Rio
To start off, 2009 Kia Sorento is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Kia Rio. In addition, the cost of maintenance, including insurance, on 2007 Kia Rio would be higher. At 3,295 cc (6 cylinders), 2009 Kia Sorento is equipped with a bigger engine. In terms of performance, 2009 Kia Sorento (238 HP @ 6000 RPM) has 128 more horse power than 2007 Kia Rio. (110 HP @ 6000 RPM). In normal driving conditions, 2009 Kia Sorento should accelerate faster than 2007 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2009 Kia Sorento weights approximately 922 kg more than 2007 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Kia Sorento is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Rio. In wet, icy, snow, or gravel driving conditions, 2009 Kia Sorento 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, 2009 Kia Sorento (307 Nm @ 4500 RPM) has 162 more torque (in Nm) than 2007 Kia Rio. (145 Nm @ 4500 RPM). This means 2009 Kia Sorento will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Rio. 2009 Kia Sorento has automatic transmission and 2007 Kia Rio has manual transmission. 2007 Kia Rio will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Kia Sorento will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Kia Sorento | 2007 Kia Rio | |
| Make | Kia | Kia |
| Model | Sorento | Rio |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3295 cc | 1599 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 238 HP | 110 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 307 Nm | 145 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Engine Bore Size | 92 mm | 76.5 mm |
| Engine Stroke Size | 83.8 mm | 87.1 mm |
| Engine Compression Ratio | 10.4:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1986 kg | 1064 kg |
| Vehicle Length | 4600 mm | 4250 mm |
| Vehicle Width | 1890 mm | 1700 mm |
| Vehicle Height | 1730 mm | 1480 mm |
| Wheelbase Size | 2720 mm | 2510 mm |
| Fuel Tank Capacity | 80 L | 45 L |
