2004 Kia Optima vs. 2011 Mercedes-Benz CLS
To start off, 2011 Mercedes-Benz CLS is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Kia Optima. In addition, the cost of maintenance, including insurance, on 2004 Kia Optima would be higher. At 2,671 cc (6 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz CLS (201 HP @ 4200 RPM) has 31 more horse power than 2004 Kia Optima. (170 HP @ 4000 RPM) In normal driving conditions, 2011 Mercedes-Benz CLS should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz CLS weights approximately 313 kg more than 2004 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz CLS 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 2011 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2011 Mercedes-Benz CLS (500 Nm) has 255 more torque (in Nm) than 2004 Kia Optima. (245 Nm). This means 2011 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
2004 Kia Optima | 2011 Mercedes-Benz CLS | |
Make | Kia | Mercedes-Benz |
Model | Optima | CLS |
Year Released | 2004 | 2011 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2671 cc | 2143 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 170 HP | 201 HP |
Engine RPM | 4000 RPM | 4200 RPM |
Torque | 245 Nm | 500 Nm |
Engine Compression Ratio | 10.0:1 | 16.2:1 |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1487 kg | 1800 kg |
Vehicle Length | 4730 mm | 4940 mm |
Vehicle Width | 1820 mm | 1882 mm |
Vehicle Height | 1420 mm | 1417 mm |
Wheelbase Size | 2720 mm | 2875 mm |
Fuel Tank Capacity | 65 L | 80 L |