2007 Kia Optima vs. 2009 Mercedes-Benz C
To start off, 2009 Mercedes-Benz C is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Kia Optima. In addition, the cost of maintenance, including insurance, on 2007 Kia Optima would be higher. At 2,399 cc (4 cylinders), 2007 Kia Optima is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz C (169 HP @ 3800 RPM) has 7 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM) In normal driving conditions, 2009 Mercedes-Benz C should accelerate faster than 2007 Kia Optima.
Because 2009 Mercedes-Benz C is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2007 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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 C (400 Nm @ 2000 RPM) has 178 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4260 RPM). This means 2009 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima.
Compare all specifications:
| 2007 Kia Optima | 2009 Mercedes-Benz C | |
| Make | Kia | Mercedes-Benz |
| Model | Optima | C |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 2148 cc |
| Horse Power | 162 HP | 169 HP |
| Engine RPM | 5800 RPM | 3800 RPM |
| Torque | 222 Nm | 400 Nm |
| Torque RPM | 4260 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4740 mm | 4590 mm |
| Vehicle Width | 1810 mm | 1450 mm |
| Vehicle Height | 1490 mm | 1780 mm |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Tank Capacity | 65 L | 66 L |
