2004 Buick Regal vs. 2002 Kia Rio
To start off, 2004 Buick Regal is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Kia Rio. In addition, the cost of maintenance, including insurance, on 2002 Kia Rio would be higher. At 3,786 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (251 HP @ 5200 RPM) has 177 more horse power than 2002 Kia Rio. (74 HP @ 4000 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 2002 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 578 kg more than 2002 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, 2004 Buick Regal (388 Nm) has 275 more torque (in Nm) than 2002 Kia Rio. (113 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2002 Kia Rio.
Compare all specifications:
| 2004 Buick Regal | 2002 Kia Rio | |
| Make | Buick | Kia |
| Model | Regal | Rio |
| Year Released | 2004 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1343 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 251 HP | 74 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 388 Nm | 113 Nm |
| Engine Bore Size | 97 mm | 71.6 mm |
| Engine Stroke Size | 86 mm | 83.3 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1598 kg | 1020 kg |
| Vehicle Length | 4990 mm | 4220 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2780 mm | 2420 mm |
