2006 Fiat Siena vs. 2011 Audi A7
To start off, 2011 Audi A7 is newer by 5 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 3,000 cc (6 cylinders), 2011 Audi A7 is equipped with a bigger engine. In terms of performance, 2011 Audi A7 (310 HP @ 5500 RPM) has 209 more horse power than 2006 Fiat Siena. (101 HP @ 5500 RPM) In normal driving conditions, 2011 Audi A7 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi A7 weights approximately 127 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 2011 Audi A7 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2011 Audi A7 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, 2011 Audi A7 (440 Nm @ 2900 RPM) has 300 more torque (in Nm) than 2006 Fiat Siena. (140 Nm @ 4000 RPM). This means 2011 Audi A7 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2011 Audi A7 has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi A7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Fiat Siena | 2011 Audi A7 | |
| Make | Fiat | Audi |
| Model | Siena | A7 |
| Year Released | 2006 | 2011 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 310 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 140 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 2900 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1783 kg | 1910 kg |
| Vehicle Length | 3830 mm | 4968 mm |
| Vehicle Width | 1640 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2380 mm | 2913 mm |
| Fuel Tank Capacity | 54 L | 75 L |
