2007 Audi A6 vs. 2006 Fiat Siena
To start off, 2007 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 2,698 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (179 HP @ 3300 RPM) has 107 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 525 kg more than 2006 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 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 A6 (380 Nm @ 1400 RPM) has 278 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2007 Audi A6 | 2006 Fiat Siena | |
| Make | Audi | Fiat |
| Model | A6 | Siena |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1242 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 179 HP | 72 HP |
| Engine RPM | 3300 RPM | 6000 RPM |
| Torque | 380 Nm | 102 Nm |
| Torque RPM | 1400 RPM | 3250 RPM |
| Engine Bore Size | 83 mm | 70.8 mm |
| Engine Stroke Size | 83.1 mm | 78.8 mm |
| Engine Compression Ratio | 17.0:1 | 9.1:1 |
| Top Speed | 223 km/hour | 164 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 13.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1695 kg | 1170 kg |
| Vehicle Length | 4590 mm | 3830 mm |
| Vehicle Width | 1860 mm | 1640 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2380 mm |
| Fuel Consumption Overall | 8.3 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 80 L | 54 L |
