2002 Audi S4 vs. 2008 Fiat Siena
To start off, 2008 Fiat Siena is newer by 6 year(s). Which means there will be less support and parts availability for 2002 Audi S4. In addition, the cost of maintenance, including insurance, on 2002 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2002 Audi S4 is equipped with a bigger engine. In terms of performance, 2002 Audi S4 (339 HP @ 7000 RPM) has 233 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 2002 Audi S4 should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S4 weights approximately 625 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 2002 Audi S4 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, 2002 Audi S4 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, 2002 Audi S4 (410 Nm @ 3500 RPM) has 270 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 2002 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 2002 Audi S4 | 2008 Fiat Siena | |
| Make | Audi | Fiat |
| Model | S4 | Siena |
| Year Released | 2002 | 2008 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1581 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 106 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 410 Nm | 140 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.6 mm | 86.5 mm |
| Engine Stroke Size | 92.8 mm | 67.4 mm |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1720 kg | 1095 kg |
| Vehicle Length | 4580 mm | 3550 mm |
| Vehicle Width | 1790 mm | 1640 mm |
| Vehicle Height | 1450 mm | 1490 mm |
| Wheelbase Size | 2660 mm | 2370 mm |
| Fuel Tank Capacity | 66 L | 47 L |
