2008 Kia Rio vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R 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 2,985 cc (6 cylinders), 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (210 HP @ 3800 RPM) has 71 more horse power than 2008 Kia Rio. (139 HP @ 6000 RPM) In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 2008 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz R weights approximately 176 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.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2008 Kia Rio. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz R 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, 2009 Mercedes-Benz R (540 Nm @ 1600 RPM) has 415 more torque (in Nm) than 2008 Kia Rio. (125 Nm @ 6500 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Rio. 2009 Mercedes-Benz R 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. 2009 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Kia Rio | 2009 Mercedes-Benz R | |
| Make | Kia | Mercedes-Benz |
| Model | Rio | R |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1399 cc | 2985 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 210 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 125 Nm | 540 Nm |
| Torque RPM | 6500 RPM | 1600 RPM |
| Engine Compression Ratio | 10.0:1 | 10.7:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1064 kg | 1240 kg |
| Vehicle Length | 4550 mm | 5160 mm |
| Vehicle Height | 1490 mm | 1670 mm |
| Wheelbase Size | 2510 mm | 3220 mm |
| Fuel Consumption Overall | 6.2 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 45 L | 80 L |
