2007 Kia Optima vs. 2003 Mercedes-Benz SL
To start off, 2007 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz SL would be higher. At 4,966 cc (8 cylinders), 2003 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz SL (302 HP @ 5600 RPM) has 140 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM) In normal driving conditions, 2003 Mercedes-Benz SL should accelerate faster than 2007 Kia Optima.
Because 2003 Mercedes-Benz SL 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 2003 Mercedes-Benz SL. 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, 2003 Mercedes-Benz SL (460 Nm @ 2700 RPM) has 238 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4250 RPM). This means 2003 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2003 Mercedes-Benz SL has automatic transmission and 2007 Kia Optima has manual transmission. 2007 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Kia Optima | 2003 Mercedes-Benz SL | |
Make | Kia | Mercedes-Benz |
Model | Optima | SL |
Year Released | 2007 | 2003 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2359 cc | 4966 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 162 HP | 302 HP |
Engine RPM | 5800 RPM | 5600 RPM |
Torque | 222 Nm | 460 Nm |
Torque RPM | 4250 RPM | 2700 RPM |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 4740 mm | 4540 mm |
Vehicle Width | 1810 mm | 1830 mm |
Vehicle Height | 1490 mm | 1300 mm |
Wheelbase Size | 2730 mm | 2520 mm |
Fuel Tank Capacity | 62 L | 80 L |