2004 Audi TT vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Audi TT. In addition, the cost of maintenance, including insurance, on 2004 Audi TT would be higher. At 1,754 cc (4 cylinders), 2004 Audi TT is equipped with a bigger engine. In terms of performance, 2004 Audi TT (180 HP @ 6200 RPM) has 80 more horse power than 2011 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2004 Audi TT should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi TT weights approximately 251 kg more than 2011 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Audi TT (225 Nm) has 151 more torque (in Nm) than 2011 Fiat Siena. (74 Nm). This means 2004 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 2004 Audi TT | 2011 Fiat Siena | |
| Make | Audi | Fiat |
| Model | TT | Siena |
| Year Released | 2004 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1754 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 180 HP | 100 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 225 Nm | 74 Nm |
| Engine Bore Size | 81 mm | 86.4 mm |
| Engine Stroke Size | 86 mm | 67.4 mm |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1074 kg |
| Vehicle Length | 4050 mm | 3550 mm |
| Vehicle Width | 1860 mm | 1640 mm |
| Vehicle Height | 1350 mm | 1440 mm |
| Wheelbase Size | 2410 mm | 2380 mm |
| Fuel Consumption Overall | 9.8 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 55 L | 54 L |
