2005 Kia Rio vs. 2010 Infiniti EX
To start off, 2010 Infiniti EX is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Kia Rio. In addition, the cost of maintenance, including insurance, on 2005 Kia Rio would be higher. At 3,498 cc (6 cylinders), 2010 Infiniti EX is equipped with a bigger engine. In terms of performance, 2010 Infiniti EX (293 HP @ 6800 RPM) has 155 more horse power than 2005 Kia Rio. (138 HP @ 4000 RPM) In normal driving conditions, 2010 Infiniti EX should accelerate faster than 2005 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti EX weights approximately 775 kg more than 2005 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Rio. In wet, icy, snow, or gravel driving conditions, 2010 Infiniti EX will offer significantly more control. 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, 2010 Infiniti EX (343 Nm @ 4800 RPM) has 228 more torque (in Nm) than 2005 Kia Rio. (115 Nm @ 3000 RPM). This means 2010 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Rio. 2010 Infiniti EX has automatic transmission and 2005 Kia Rio has manual transmission. 2005 Kia Rio will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Infiniti EX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Kia Rio | 2010 Infiniti EX | |
| Make | Kia | Infiniti |
| Model | Rio | EX |
| Year Released | 2005 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1341 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 293 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 115 Nm | 343 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 944 kg | 1719 kg |
| Wheelbase Size | 2420 mm | 2810 mm |
| Fuel Tank Capacity | 45 L | 82 L |
