2005 Audi S4 vs. 2009 Fiat Siena
To start off, 2009 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 750 kg more than 2009 Fiat Siena.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 275 more torque (in Nm) than 2009 Fiat Siena. (135 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Siena.
Compare all specifications:
| 2005 Audi S4 | 2009 Fiat Siena | |
| Make | Audi | Fiat |
| Model | S4 | Siena |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1697 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 0 HP |
| Torque | 410 Nm | 135 Nm |
| Engine Compression Ratio | 11.0:1 | 20.3:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1090 kg |
| Vehicle Length | 4580 mm | 4140 mm |
| Vehicle Width | 1780 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2380 mm |
| Fuel Consumption Overall | 11.8 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 63 L | 47 L |
