2006 Fiat Siena vs. 2010 Audi TT
To start off, 2010 Audi TT is newer by 4 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 1,964 cc (4 cylinders), 2010 Audi TT is equipped with a bigger engine. In terms of performance, 2010 Audi TT (168 HP @ 4200 RPM) has 100 more horse power than 2006 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 2010 Audi TT should accelerate faster than 2006 Fiat Siena.
Because 2010 Audi TT is all wheel drive (AWD), it will have significant more traction and grip than 2006 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Audi TT (350 Nm @ 1750 RPM) has 214 more torque (in Nm) than 2006 Fiat Siena. (136 Nm @ 2500 RPM). This means 2010 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2010 Audi TT has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Fiat Siena | 2010 Audi TT | |
| Make | Fiat | Audi |
| Model | Siena | TT |
| Year Released | 2006 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 1964 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 168 HP |
| Engine RPM | 4600 RPM | 4200 RPM |
| Torque | 136 Nm | 350 Nm |
| Torque RPM | 2500 RPM | 1750 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4000 mm | 4201 mm |
| Vehicle Height | 1700 mm | 1359 mm |
| Wheelbase Size | 2550 mm | 2469 mm |
| Fuel Tank Capacity | 47 L | 60 L |
