2008 Fiat Siena vs. 2010 Audi Q7
To start off, 2010 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2008 Fiat Siena would be higher. At 5,394 cc (12 cylinders), 2010 Audi Q7 is equipped with a bigger engine.
Because 2010 Audi Q7 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2010 Audi Q7 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, 2010 Audi Q7 (1,000 Nm @ 1750 RPM) has 865 more torque (in Nm) than 2008 Fiat Siena. (135 Nm @ 2500 RPM). This means 2010 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2010 Audi Q7 has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Fiat Siena | 2010 Audi Q7 | |
| Make | Fiat | Audi |
| Model | Siena | Q7 |
| Year Released | 2008 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 5394 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 493 HP |
| Torque | 135 Nm | 1000 Nm |
| Torque RPM | 2500 RPM | 1750 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 160 km/hour | 250 km/hour |
| Acceleration 0-100mph | 16.3 seconds | 5.5 seconds |
| 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 Length | 4140 mm | 5088 mm |
| Vehicle Width | 1640 mm | 1984 mm |
| Vehicle Height | 1440 mm | 1737 mm |
| Wheelbase Size | 2380 mm | 3002 mm |
| Fuel Tank Capacity | 47 L | 100 L |
