1999 Audi TT vs. 2008 Fiat Siena
To start off, 2008 Fiat Siena is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Audi TT. In addition, the cost of maintenance, including insurance, on 1999 Audi TT would be higher. At 1,781 cc (4 cylinders), 1999 Audi TT is equipped with a bigger engine. In terms of performance, 1999 Audi TT (178 HP @ 5900 RPM) has 72 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 1999 Audi TT should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi TT weights approximately 370 kg more than 2008 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Audi TT (235 Nm @ 2200 RPM) has 95 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 1999 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 1999 Audi TT | 2008 Fiat Siena | |
| Make | Audi | Fiat |
| Model | TT | Siena |
| Year Released | 1999 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 106 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 235 Nm | 140 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 86.5 mm |
| Engine Stroke Size | 86.4 mm | 67.4 mm |
| Engine Compression Ratio | 9.0:1 | 10.2:1 |
| Acceleration 0-100mph | 6.6 seconds | 10.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1465 kg | 1095 kg |
| Vehicle Length | 4050 mm | 3550 mm |
| Vehicle Width | 1770 mm | 1640 mm |
| Vehicle Height | 1350 mm | 1490 mm |
| Wheelbase Size | 2440 mm | 2370 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 62 L | 47 L |
