2008 Audi Q7 vs. 2013 Mercedes-Benz SLS
To start off, 2013 Mercedes-Benz SLS is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi Q7. In addition, the cost of maintenance, including insurance, on 2008 Audi Q7 would be higher. At 6,300 cc (8 cylinders), 2013 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLS (575 HP @ 6800 RPM) has 295 more horse power than 2008 Audi Q7. (280 HP @ 6200 RPM) In normal driving conditions, 2013 Mercedes-Benz SLS should accelerate faster than 2008 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi Q7 weights approximately 541 kg more than 2013 Mercedes-Benz SLS.
Because 2008 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Mercedes-Benz SLS. In wet, icy, snow, or gravel driving conditions, 2008 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, 2013 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 289 more torque (in Nm) than 2008 Audi Q7. (360 Nm @ 2500 RPM). This means 2013 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi Q7. 2008 Audi Q7 has automatic transmission and 2013 Mercedes-Benz SLS has manual transmission. 2013 Mercedes-Benz SLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi Q7 | 2013 Mercedes-Benz SLS | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | SLS |
| Year Released | 2008 | 2013 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 3598 cc | 6300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 280 HP | 575 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 360 Nm | 649 Nm |
| Torque RPM | 2500 RPM | 4750 RPM |
| Engine Compression Ratio | 12.0:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 220 km/hour | 330 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 4 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 | 2205 kg | 1664 kg |
| Vehicle Length | 5090 mm | 4638 mm |
| Vehicle Width | 1990 mm | 2075 mm |
| Vehicle Height | 1740 mm | 1261 mm |
| Wheelbase Size | 3010 mm | 2680 mm |
