2005 Audi A6 vs. 2012 Mercedes-Benz SLK
To start off, 2012 Mercedes-Benz SLK is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 4,172 cc (8 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 6200 RPM) has 46 more horse power than 2012 Mercedes-Benz SLK. (201 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2012 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 285 kg more than 2012 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 will offer significantly more control. 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 Audi A6 (320 Nm @ 3000 RPM) has 10 more torque (in Nm) than 2012 Mercedes-Benz SLK. (310 Nm @ 2000 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz SLK.
Compare all specifications:
| 2005 Audi A6 | 2012 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | SLK |
| Year Released | 2005 | 2012 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 201 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 320 Nm | 310 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Top Speed | 250 km/hour | 243 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 6.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1500 kg |
| Vehicle Length | 4840 mm | 4135 mm |
| Vehicle Width | 1860 mm | 1816 mm |
| Vehicle Height | 1480 mm | 1300 mm |
| Wheelbase Size | 2770 mm | 2431 mm |
| Fuel Tank Capacity | 82 L | 60 L |
