2009 Mercedes-Benz SLK vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz SLK would be higher. At 3,498 cc (6 cylinders), 2009 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SLK (300 HP @ 6500 RPM) has 89 more horse power than 2012 Audi A4. (211 HP @ 4300 RPM). In normal driving conditions, 2009 Mercedes-Benz SLK should accelerate faster than 2012 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 280 kg more than 2009 Mercedes-Benz SLK.
Because 2009 Mercedes-Benz SLK 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 SLK. However, in wet, icy, snow, or gravel driving conditions, 2012 Audi A4, 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 SLK (359 Nm @ 4900 RPM) has 10 more torque (in Nm) than 2012 Audi A4. (349 Nm @ 1500 RPM). This means 2009 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi A4.
Compare all specifications:
| 2009 Mercedes-Benz SLK | 2012 Audi A4 | |
| Make | Mercedes-Benz | Audi |
| Model | SLK | A4 |
| Year Released | 2009 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 211 HP |
| Engine RPM | 6500 RPM | 4300 RPM |
| Torque | 359 Nm | 349 Nm |
| Torque RPM | 4900 RPM | 1500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | CVT |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1310 kg | 1590 kg |
| Vehicle Length | 4110 mm | 4704 mm |
| Vehicle Width | 1790 mm | 1829 mm |
| Vehicle Height | 1300 mm | 1427 mm |
| Wheelbase Size | 2440 mm | 2809 mm |
| Fuel Consumption Highway | 9.1 L/100km | 7.8 L/100km |
| Fuel Consumption City | 13.1 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
