2007 Kia Rio vs. 2003 Pontiac Grand Prix
To start off, 2007 Kia Rio is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2003 Pontiac Grand Prix would be higher. At 3,130 cc (6 cylinders), 2003 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2003 Pontiac Grand Prix (174 HP @ 5200 RPM) has 80 more horse power than 2007 Kia Rio. (94 HP @ 6000 RPM) In normal driving conditions, 2003 Pontiac Grand Prix should accelerate faster than 2007 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Grand Prix weights approximately 471 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2003 Pontiac Grand Prix (264 Nm @ 4000 RPM) has 139 more torque (in Nm) than 2007 Kia Rio. (125 Nm @ 6500 RPM). This means 2003 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Rio.
Compare all specifications:
| 2007 Kia Rio | 2003 Pontiac Grand Prix | |
| Make | Kia | Pontiac |
| Model | Rio | Grand Prix |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1399 cc | 3130 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 94 HP | 174 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 125 Nm | 264 Nm |
| Torque RPM | 6500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1064 kg | 1535 kg |
| Vehicle Width | 1700 mm | 1850 mm |
| Wheelbase Size | 2510 mm | 3160 mm |
| Fuel Tank Capacity | 45 L | 66 L |
