2004 Audi A3 vs. 2005 Fiat Siena
To start off, 2005 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A3. In addition, the cost of maintenance, including insurance, on 2004 Audi A3 would be higher. At 1,983 cc (4 cylinders), 2004 Audi A3 is equipped with a bigger engine. In terms of performance, 2004 Audi A3 (197 HP @ 5100 RPM) has 73 more horse power than 2005 Fiat Siena. (124 HP @ 4000 RPM). In normal driving conditions, 2004 Audi A3 should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A3 weights approximately 315 kg more than 2005 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 A3 (230 Nm @ 1800 RPM) has 90 more torque (in Nm) than 2005 Fiat Siena. (140 Nm @ 4000 RPM). This means 2004 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena.
Compare all specifications:
| 2004 Audi A3 | 2005 Fiat Siena | |
| Make | Audi | Fiat |
| Model | A3 | Siena |
| Year Released | 2004 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1585 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 124 HP |
| Engine RPM | 5100 RPM | 4000 RPM |
| Torque | 230 Nm | 140 Nm |
| Torque RPM | 1800 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 86.4 mm |
| Engine Stroke Size | 92.8 mm | 67.4 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1095 kg |
| Wheelbase Size | 2660 mm | 2450 mm |
| Fuel Tank Capacity | 55 L | 47 L |
