2008 Alfa Romeo GTV vs. 2006 Fiat Siena
To start off, 2008 Alfa Romeo GTV is newer by 2 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 3,179 cc (6 cylinders), 2008 Alfa Romeo GTV is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo GTV (237 HP @ 6200 RPM) has 137 more horse power than 2006 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2008 Alfa Romeo GTV should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 263 kg more than 2008 Alfa Romeo GTV.
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, 2008 Alfa Romeo GTV (289 Nm @ 4800 RPM) has 215 more torque (in Nm) than 2006 Fiat Siena. (74 Nm @ 5500 RPM). This means 2008 Alfa Romeo GTV will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2008 Alfa Romeo GTV | 2006 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | GTV | Siena |
| Year Released | 2008 | 2006 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 237 HP | 100 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 289 Nm | 74 Nm |
| Torque RPM | 4800 RPM | 5500 RPM |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Acceleration 0-100mph | 6.6 seconds | 11.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1783 kg |
| Vehicle Length | 4310 mm | 3830 mm |
| Vehicle Width | 1780 mm | 1640 mm |
| Vehicle Height | 1320 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2380 mm |
| Fuel Consumption Overall | 13.2 L/100km | 8 L/100km |
| Fuel Tank Capacity | 70 L | 54 L |
