2007 Mercedes-Benz SLK vs. 2005 Mercedes-Benz S
To start off, 2007 Mercedes-Benz SLK is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 5,980 cc (12 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (603 HP @ 5250 RPM) has 335 more horse power than 2007 Mercedes-Benz SLK. (268 HP @ 5750 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2007 Mercedes-Benz SLK.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Mercedes-Benz S (998 Nm @ 2000 RPM) has 488 more torque (in Nm) than 2007 Mercedes-Benz SLK. (510 Nm @ 4000 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz SLK.
Compare all specifications:
| 2007 Mercedes-Benz SLK | 2005 Mercedes-Benz S | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SLK | S |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 5980 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 3 valves |
| Horse Power | 268 HP | 603 HP |
| Engine RPM | 5750 RPM | 5250 RPM |
| Torque | 510 Nm | 998 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 97 mm | 82.7 mm |
| Engine Stroke Size | 92 mm | 93 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 4.9 seconds | 4.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Height | 1280 mm | 1450 mm |
| Wheelbase Size | 2440 mm | 3090 mm |
| Fuel Consumption Overall | 12 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
