2009 Audi Q7 vs. 2007 Mercedes-Benz SL
To start off, 2009 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (493 HP @ 5000 RPM) has 213 more horse power than 2009 Audi Q7. (280 HP @ 6200 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SL weights approximately 1026 kg more than 2009 Audi Q7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz SL. 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, 2007 Mercedes-Benz SL (800 Nm @ 1800 RPM) has 439 more torque (in Nm) than 2009 Audi Q7. (361 Nm @ 2750 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7.
Compare all specifications:
2009 Audi Q7 | 2007 Mercedes-Benz SL | |
Make | Audi | Mercedes-Benz |
Model | Q7 | SL |
Year Released | 2009 | 2007 |
Body Type | SUV | Convertible |
Engine Position | Front | Front |
Engine Size | 3597 cc | 5513 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 280 HP | 493 HP |
Engine RPM | 6200 RPM | 5000 RPM |
Torque | 361 Nm | 800 Nm |
Torque RPM | 2750 RPM | 1800 RPM |
Engine Compression Ratio | 11.0:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 930 kg | 1956 kg |
Vehicle Length | 5090 mm | 4540 mm |
Vehicle Height | 1740 mm | 1830 mm |
Wheelbase Size | 3010 mm | 2570 mm |
Fuel Consumption Overall | 6.8 L/100km | 14.7 L/100km |
Fuel Tank Capacity | 100 L | 90 L |