2007 Audi RS4 vs. 2007 Fiat Siena
To start off, both 2007 Audi RS4 and 2007 Fiat Siena were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,163 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP @ 7800 RPM) has 314 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 2007 Fiat Siena.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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, 2007 Audi RS4 (431 Nm @ 5500 RPM) has 291 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Audi RS4 | 2007 Fiat Siena | |
| Make | Audi | Fiat |
| Model | RS4 | Siena |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | 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 | 4 valves | 4 valves |
| Horse Power | 414 HP | 100 HP |
| Engine RPM | 7800 RPM | 5500 RPM |
| Torque | 431 Nm | 140 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 179 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 11.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1820 mm | 1640 mm |
| Wheelbase Size | 2650 mm | 2380 mm |
| Fuel Consumption Overall | 13.4 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 80 L | 54 L |
