2006 Fiat Siena vs. 2013 Porsche 911
To start off, 2013 Porsche 911 is newer by 7 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 3,800 cc (6 cylinders), 2013 Porsche 911 is equipped with a bigger engine. In terms of performance, 2013 Porsche 911 (395 HP @ 7400 RPM) has 323 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2013 Porsche 911 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche 911 weights approximately 295 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2013 Porsche 911 (441 Nm @ 5600 RPM) has 339 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2013 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2013 Porsche 911 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. 2013 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Fiat Siena | 2013 Porsche 911 | |
| Make | Fiat | Porsche |
| Model | Siena | 911 |
| Year Released | 2006 | 2013 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 72 HP | 395 HP |
| Engine RPM | 6000 RPM | 7400 RPM |
| Torque | 102 Nm | 441 Nm |
| Torque RPM | 3250 RPM | 5600 RPM |
| Engine Bore Size | 70.8 mm | 102 mm |
| Engine Stroke Size | 78.8 mm | 77 mm |
| Engine Compression Ratio | 9.1:1 | 12.5 : 1 |
| Top Speed | 164 km/hour | 301 km/hour |
| Acceleration 0-100mph | 13.5 seconds | 4.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1170 kg | 1465 kg |
| Vehicle Length | 3830 mm | 4491 mm |
| Vehicle Width | 1640 mm | 1978 mm |
| Vehicle Height | 1440 mm | 1292 mm |
| Wheelbase Size | 2380 mm | 2450 mm |
