2007 Alfa Romeo GT vs. 2004 Fiat Siena
To start off, 2007 Alfa Romeo GT is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2004 Fiat Siena would be higher. At 1,910 cc (4 cylinders), 2007 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo GT (114 HP @ 4000 RPM) has 44 more horse power than 2004 Fiat Siena. (70 HP @ 5750 RPM). In normal driving conditions, 2007 Alfa Romeo GT should accelerate faster than 2004 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo GT weights approximately 345 kg more than 2004 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, 2007 Alfa Romeo GT (275 Nm @ 2000 RPM) has 180 more torque (in Nm) than 2004 Fiat Siena. (95 Nm @ 4000 RPM). This means 2007 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2004 Fiat Siena.
Compare all specifications:
| 2007 Alfa Romeo GT | 2004 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | GT | Siena |
| Year Released | 2007 | 2004 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 70 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 275 Nm | 95 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1365 kg | 1020 kg |
| Vehicle Length | 4500 mm | 4110 mm |
| Vehicle Width | 1770 mm | 1630 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2380 mm |
