1998 Porsche 911 vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 13 year(s). Which means there will be less support and parts availability for 1998 Porsche 911. In addition, the cost of maintenance, including insurance, on 1998 Porsche 911 would be higher. At 3,387 cc (6 cylinders), 1998 Porsche 911 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (296 HP @ 6800 RPM) has 196 more horse power than 2011 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 1998 Porsche 911 should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1998 Porsche 911 weights approximately 346 kg more than 2011 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 1998 Porsche 911 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, 1998 Porsche 911 (350 Nm @ 4600 RPM) has 276 more torque (in Nm) than 2011 Fiat Siena. (74 Nm @ 5500 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena. 1998 Porsche 911 has automatic transmission and 2011 Fiat Siena has manual transmission. 2011 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Porsche 911 | 2011 Fiat Siena | |
| Make | Porsche | Fiat |
| Model | 911 | Siena |
| Year Released | 1998 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3387 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 100 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 350 Nm | 74 Nm |
| Torque RPM | 4600 RPM | 5500 RPM |
| Engine Bore Size | 96 mm | 86.4 mm |
| Engine Stroke Size | 78 mm | 67.4 mm |
| Engine Compression Ratio | 11.3:1 | 9.5:1 |
| Top Speed | 275 km/hour | 184 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1074 kg |
| Vehicle Length | 4440 mm | 3550 mm |
| Vehicle Width | 1770 mm | 1640 mm |
| Vehicle Height | 1310 mm | 1440 mm |
| Wheelbase Size | 2360 mm | 2380 mm |
| Fuel Tank Capacity | 63 L | 54 L |
