2004 Audi A6 vs. 1999 Mercedes-Benz SLK
To start off, 2004 Audi A6 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz SLK would be higher. At 3,199 cc (6 cylinders), 1999 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz SLK (215 HP @ 5700 RPM) has 87 more horse power than 2004 Audi A6. (128 HP @ 4000 RPM) In normal driving conditions, 1999 Mercedes-Benz SLK should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 205 kg more than 1999 Mercedes-Benz SLK.
Because 1999 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 1999 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1999 Mercedes-Benz SLK (316 Nm @ 3000 RPM) has 31 more torque (in Nm) than 2004 Audi A6. (285 Nm @ 1750 RPM). This means 1999 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1999 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | SLK |
| Year Released | 2004 | 1999 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 3199 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 128 HP | 215 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 285 Nm | 316 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 79.5 mm | 89.9 mm |
| Engine Stroke Size | 95.5 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1330 kg |
| Vehicle Length | 4800 mm | 4000 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1280 mm |
| Wheelbase Size | 2770 mm | 2410 mm |
| Fuel Tank Capacity | 70 L | 60 L |
