2012 Audi TT vs. 2009 Fiat Siena
To start off, 2012 Audi TT is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2009 Fiat Siena would be higher. At 1,964 cc (4 cylinders), 2012 Audi TT is equipped with a bigger engine. In terms of performance, 2012 Audi TT (168 HP @ 4200 RPM) has 62 more horse power than 2009 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 2012 Audi TT should accelerate faster than 2009 Fiat Siena.
Because 2012 Audi TT is all wheel drive (AWD), it will have significant more traction and grip than 2009 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 Audi TT (350 Nm @ 1750 RPM) has 210 more torque (in Nm) than 2009 Fiat Siena. (140 Nm @ 4000 RPM). This means 2012 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Siena. 2012 Audi TT has automatic transmission and 2009 Fiat Siena has manual transmission. 2009 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2012 Audi TT | 2009 Fiat Siena | |
| Make | Audi | Fiat |
| Model | TT | Siena |
| Year Released | 2012 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1964 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 106 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 350 Nm | 140 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | AWD | Front |
| Transmission Type | 6-speed automated manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4201 mm | 3550 mm |
| Vehicle Width | 1842 mm | 1640 mm |
| Vehicle Height | 1359 mm | 1490 mm |
| Wheelbase Size | 2469 mm | 2370 mm |
| Fuel Tank Capacity | 60 L | 47 L |
