2006 Audi Q7 vs. 2004 Mercedes-Benz SLK
To start off, 2006 Audi Q7 is newer by 2 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 5,439 cc (8 cylinders), 2004 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SLK (355 HP @ 5750 RPM) has 79 more horse power than 2006 Audi Q7. (276 HP @ 6200 RPM) In normal driving conditions, 2004 Mercedes-Benz SLK should accelerate faster than 2006 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi Q7 weights approximately 704 kg more than 2004 Mercedes-Benz SLK.
Because 2006 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2006 Audi Q7 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, 2004 Mercedes-Benz SLK (500 Nm @ 4000 RPM) has 140 more torque (in Nm) than 2006 Audi Q7. (360 Nm @ 2500 RPM). This means 2004 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi Q7.
Compare all specifications:
| 2006 Audi Q7 | 2004 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | SLK |
| Year Released | 2006 | 2004 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3597 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 355 HP |
| Engine RPM | 6200 RPM | 5750 RPM |
| Torque | 360 Nm | 500 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Top Speed | 220 km/hour | 245 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 4.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2244 kg | 1540 kg |
| Vehicle Length | 5090 mm | 4090 mm |
| Vehicle Width | 1990 mm | 1800 mm |
| Vehicle Height | 1740 mm | 1280 mm |
| Wheelbase Size | 3010 mm | 2440 mm |
| Fuel Tank Capacity | 100 L | 70 L |
