2008 Audi TT vs. 2006 Fiat Siena
To start off, 2008 Audi TT is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 1,984 cc (4 cylinders), 2008 Audi TT is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi TT weights approximately 90 kg more than 2006 Fiat Siena.
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, 2008 Audi TT (280 Nm @ 1800 RPM) has 178 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2008 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2008 Audi TT | 2006 Fiat Siena | |
| Make | Audi | Fiat |
| Model | TT | Siena |
| Year Released | 2008 | 2006 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1242 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 0 HP | 72 HP |
| Torque | 280 Nm | 102 Nm |
| Torque RPM | 1800 RPM | 3250 RPM |
| Engine Bore Size | 82.5 mm | 70.8 mm |
| Engine Stroke Size | 92.8 mm | 78.8 mm |
| Engine Compression Ratio | 10.3:1 | 9.1:1 |
| Acceleration 0-100mph | 6.6 seconds | 13.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1170 kg |
| Vehicle Length | 4180 mm | 3830 mm |
| Vehicle Width | 1360 mm | 1640 mm |
| Vehicle Height | 1850 mm | 1440 mm |
| Wheelbase Size | 2470 mm | 2380 mm |
| Fuel Consumption Overall | 7.8 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 63 L | 54 L |
