2007 Hyundai Sonata vs. 2008 Kia Rio
To start off, 2008 Kia Rio is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2007 Hyundai Sonata would be higher. At 3,342 cc (6 cylinders), 2007 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2007 Hyundai Sonata (234 HP @ 6000 RPM) has 95 more horse power than 2008 Kia Rio. (139 HP @ 6000 RPM). In normal driving conditions, 2007 Hyundai Sonata should accelerate faster than 2008 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hyundai Sonata weights approximately 382 kg more than 2008 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, 2007 Hyundai Sonata (306 Nm @ 3500 RPM) has 181 more torque (in Nm) than 2008 Kia Rio. (125 Nm @ 6500 RPM). This means 2007 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Rio. 2007 Hyundai Sonata has automatic transmission and 2008 Kia Rio has manual transmission. 2008 Kia Rio will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hyundai Sonata will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Hyundai Sonata | 2008 Kia Rio | |
| Make | Hyundai | Kia |
| Model | Sonata | Rio |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3342 cc | 1399 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 234 HP | 139 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 306 Nm | 125 Nm |
| Torque RPM | 3500 RPM | 6500 RPM |
| Engine Bore Size | 92 mm | 75.5 mm |
| Engine Stroke Size | 83.8 mm | 78.1 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1446 kg | 1064 kg |
| Vehicle Length | 4800 mm | 4550 mm |
| Vehicle Height | 1480 mm | 1490 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
| Fuel Consumption Overall | 9.8 L/100km | 6.2 L/100km |
| Fuel Tank Capacity | 67 L | 45 L |
