2009 Audi TT vs. 2007 Mercedes-Benz Viano
To start off, 2009 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz Viano would be higher. At 3,723 cc (6 cylinders), 2007 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2009 Audi TT (250 HP) has 22 more horse power than 2007 Mercedes-Benz Viano. (228 HP). In normal driving conditions, 2009 Audi TT should accelerate faster than 2007 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 1165 kg more than 2009 Audi TT.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2009 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, 2007 Mercedes-Benz Viano (345 Nm @ 2500 RPM) has 25 more torque (in Nm) than 2009 Audi TT. (320 Nm @ 2500 RPM). This means 2007 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi TT.
Compare all specifications:
| 2009 Audi TT | 2007 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | TT | Viano |
| Year Released | 2009 | 2007 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3188 cc | 3723 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 250 HP | 228 HP |
| Torque | 320 Nm | 345 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 97 mm |
| Engine Stroke Size | 95.9 mm | 84 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 895 kg | 2060 kg |
| Vehicle Length | 4180 mm | 4750 mm |
| Vehicle Width | 1850 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1880 mm |
| Wheelbase Size | 2480 mm | 3210 mm |
| Fuel Consumption Overall | 11.8 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 60 L | 75 L |
