2008 Audi A6 vs. 2004 Mercedes-Benz SLK
To start off, 2008 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SLK would be higher. At 2,393 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SLK (192 HP @ 4200 RPM) has 24 more horse power than 2008 Audi A6. (168 HP @ 6000 RPM) In normal driving conditions, 2004 Mercedes-Benz SLK should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 149 kg more than 2004 Mercedes-Benz SLK.
Because 2004 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 2004 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A6, 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, 2004 Mercedes-Benz SLK (271 Nm) has 41 more torque (in Nm) than 2008 Audi A6. (230 Nm). This means 2004 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2004 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | SLK |
| Year Released | 2008 | 2004 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2307 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 168 HP | 192 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 230 Nm | 271 Nm |
| Engine Bore Size | 81.1 mm | 91.1 mm |
| Engine Stroke Size | 77.4 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1386 kg |
| Vehicle Length | 4800 mm | 4020 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1290 mm |
| Wheelbase Size | 2770 mm | 2410 mm |
| Fuel Consumption Overall | 9.9 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
