2003 Fiat Siena vs. 2006 Rover 25
To start off, 2006 Rover 25 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2003 Fiat Siena would be higher. At 1,747 cc (4 cylinders), 2003 Fiat Siena is equipped with a bigger engine. In terms of performance, 2006 Rover 25 (83 HP @ 6000 RPM) has 14 more horse power than 2003 Fiat Siena. (69 HP @ 4500 RPM) In normal driving conditions, 2006 Rover 25 should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Fiat Siena weights approximately 15 kg more than 2006 Rover 25.
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, 2003 Fiat Siena (128 Nm @ 2500 RPM) has 18 more torque (in Nm) than 2006 Rover 25. (110 Nm @ 4500 RPM). This means 2003 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 25.
Compare all specifications:
| 2003 Fiat Siena | 2006 Rover 25 | |
| Make | Fiat | Rover |
| Model | Siena | 25 |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 69 HP | 83 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 128 Nm | 110 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Bore Size | 82.7 mm | 75.1 mm |
| Engine Stroke Size | 79.2 mm | 79 mm |
| Engine Compression Ratio | 20.3:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1100 kg | 1085 kg |
| Vehicle Length | 4110 mm | 4000 mm |
| Vehicle Width | 1630 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2380 mm | 2510 mm |
