2008 Kia Rio vs. 2009 Fiat Siena
To start off, 2009 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Kia Rio. In addition, the cost of maintenance, including insurance, on 2008 Kia Rio would be higher. At 1,599 cc (4 cylinders), 2008 Kia Rio is equipped with a bigger engine. In terms of performance, 2008 Kia Rio (110 HP @ 6000 RPM) has 10 more horse power than 2009 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2008 Kia Rio should accelerate faster than 2009 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 Kia Rio weights approximately 216 kg more than 2009 Fiat Siena. 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, 2008 Kia Rio (145 Nm @ 4500 RPM) has 71 more torque (in Nm) than 2009 Fiat Siena. (74 Nm @ 5500 RPM). This means 2008 Kia Rio will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Siena.
Compare all specifications:
| 2008 Kia Rio | 2009 Fiat Siena | |
| Make | Kia | Fiat |
| Model | Rio | Siena |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 110 HP | 100 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 145 Nm | 74 Nm |
| Torque RPM | 4500 RPM | 5500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1290 kg | 1074 kg |
| Vehicle Length | 4250 mm | 3550 mm |
| Vehicle Width | 1700 mm | 1640 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2380 mm |
| Fuel Consumption Overall | 8.1 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 45 L | 54 L |
