2009 Audi Q7 vs. 2013 Mercedes-Benz SLK
To start off, 2013 Mercedes-Benz SLK is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi Q7. In addition, the cost of maintenance, including insurance, on 2009 Audi Q7 would be higher. At 3,500 cc (6 cylinders), 2013 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLK (298 HP @ 6500 RPM) has 69 more horse power than 2009 Audi Q7. (229 HP @ 4000 RPM) In normal driving conditions, 2013 Mercedes-Benz SLK should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 830 kg more than 2013 Mercedes-Benz SLK.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi Q7 (500 Nm @ 1750 RPM) has 130 more torque (in Nm) than 2013 Mercedes-Benz SLK. (370 Nm @ 5250 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2013 Mercedes-Benz SLK. 2009 Audi Q7 has automatic transmission and 2013 Mercedes-Benz SLK has manual transmission. 2013 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi Q7 | 2013 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | SLK |
| Year Released | 2009 | 2013 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2967 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 6 valves |
| Horse Power | 229 HP | 298 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 500 Nm | 370 Nm |
| Torque RPM | 1750 RPM | 5250 RPM |
| Engine Compression Ratio | 17.0:1 | 12.0 : 1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 205 km/hour | 210 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 5.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2370 kg | 1540 kg |
| Vehicle Length | 5090 mm | 4134 mm |
| Vehicle Width | 1990 mm | 2006 mm |
| Vehicle Height | 1740 mm | 1303 mm |
| Wheelbase Size | 3010 mm | 2430 mm |
