2006 Audi TT vs. 2009 Mercedes-Benz SL
To start off, 2009 Mercedes-Benz SL is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi TT. In addition, the cost of maintenance, including insurance, on 2006 Audi TT would be higher. At 5,513 cc (12 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (510 HP @ 5000 RPM) has 285 more horse power than 2006 Audi TT. (225 HP @ 5900 RPM) In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 2006 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 310 kg more than 2009 Mercedes-Benz SL.
Because 2006 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2006 Audi TT 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 Mercedes-Benz SL (830 Nm @ 1900 RPM) has 549 more torque (in Nm) than 2006 Audi TT. (281 Nm @ 2200 RPM). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi TT.
Compare all specifications:
| 2006 Audi TT | 2009 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | TT | SL |
| Year Released | 2006 | 2009 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 5513 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 225 HP | 510 HP |
| Engine RPM | 5900 RPM | 5000 RPM |
| Torque | 281 Nm | 830 Nm |
| Torque RPM | 2200 RPM | 1900 RPM |
| Engine Bore Size | 81 mm | 82 mm |
| Engine Stroke Size | 86.4 mm | 87 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1225 kg |
| Vehicle Length | 4050 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1820 mm |
| Vehicle Height | 1350 mm | 1300 mm |
| Wheelbase Size | 2430 mm | 2570 mm |
| Fuel Consumption | 8.1 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 62 L | 80 L |
