1988 Hyundai Sonata vs. 2007 Kia Rio
To start off, 2007 Kia Rio is newer by 19 year(s). Which means there will be less support and parts availability for 1988 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 1988 Hyundai Sonata would be higher. At 2,351 cc (4 cylinders), 1988 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 1988 Hyundai Sonata (110 HP @ 4500 RPM) has 14 more horse power than 2007 Kia Rio. (96 HP @ 5500 RPM). In normal driving conditions, 1988 Hyundai Sonata should accelerate faster than 2007 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 1988 Hyundai Sonata weights approximately 64 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, 1988 Hyundai Sonata (193 Nm @ 3500 RPM) has 61 more torque (in Nm) than 2007 Kia Rio. (132 Nm @ 4500 RPM). This means 1988 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Rio.
Compare all specifications:
| 1988 Hyundai Sonata | 2007 Kia Rio | |
| Make | Hyundai | Kia |
| Model | Sonata | Rio |
| Year Released | 1988 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2351 cc | 1492 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 96 HP |
| Engine RPM | 4500 RPM | 5500 RPM |
| Torque | 193 Nm | 132 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 86.5 mm | 75.5 mm |
| Engine Stroke Size | 100 mm | 83.4 mm |
| Engine Compression Ratio | 8.6:1 | 10.0:1 |
| Top Speed | 177 km/hour | 175 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1217 kg | 1153 kg |
| Vehicle Length | 4690 mm | 4250 mm |
| Vehicle Width | 1760 mm | 1690 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2420 mm |
