2007 Kia Rio vs. 2009 Mercedes-Benz E
To start off, 2009 Mercedes-Benz E is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Kia Rio. In addition, the cost of maintenance, including insurance, on 2007 Kia Rio would be higher. At 5,461 cc (8 cylinders), 2009 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz E (382 HP @ 6000 RPM) has 288 more horse power than 2007 Kia Rio. (94 HP @ 6000 RPM) In normal driving conditions, 2009 Mercedes-Benz E should accelerate faster than 2007 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz E weights approximately 183 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.
Because 2009 Mercedes-Benz E is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Rio. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz E 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 E (530 Nm @ 2800 RPM) has 405 more torque (in Nm) than 2007 Kia Rio. (125 Nm @ 6500 RPM). This means 2009 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Rio. 2009 Mercedes-Benz E has automatic transmission and 2007 Kia Rio has manual transmission. 2007 Kia Rio will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Kia Rio | 2009 Mercedes-Benz E | |
| Make | Kia | Mercedes-Benz |
| Model | Rio | E |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1399 cc | 5461 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 94 HP | 382 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 125 Nm | 530 Nm |
| Torque RPM | 6500 RPM | 2800 RPM |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1047 kg | 1230 kg |
| Vehicle Width | 1700 mm | 1830 mm |
| Wheelbase Size | 2510 mm | 2860 mm |
| Fuel Consumption Overall | 6.2 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 45 L | 80 L |
