2007 Fiat Siena vs. 2003 Subaru R2
To start off, 2007 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Subaru R2. In addition, the cost of maintenance, including insurance, on 2003 Subaru R2 would be higher. At 1,242 cc (4 cylinders), 2007 Fiat Siena is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (72 HP @ 6000 RPM) has 10 more horse power than 2003 Subaru R2. (62 HP @ 6000 RPM). In normal driving conditions, 2007 Fiat Siena should accelerate faster than 2003 Subaru R2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 200 kg more than 2003 Subaru R2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Subaru R2 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2003 Subaru R2 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, 2003 Subaru R2 (103 Nm @ 3200 RPM) has 1 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 2003 Subaru R2 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2003 Subaru R2 | |
| Make | Fiat | Subaru |
| Model | Siena | R2 |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 658 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 72 HP | 62 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 102 Nm | 103 Nm |
| Torque RPM | 3250 RPM | 3200 RPM |
| Engine Bore Size | 70.9 mm | 56 mm |
| Engine Stroke Size | 78.9 mm | 66.8 mm |
| Engine Compression Ratio | 9.1:1 | 9.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 870 kg |
| Vehicle Length | 3830 mm | 3400 mm |
| Vehicle Width | 1640 mm | 1480 mm |
| Vehicle Height | 1440 mm | 1530 mm |
| Wheelbase Size | 2380 mm | 2370 mm |
| Fuel Tank Capacity | 54 L | 30 L |
