2005 BMW 318 vs. 2003 Fiat Siena
To start off, 2005 BMW 318 is newer by 2 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 1,796 cc (4 cylinders), 2005 BMW 318 is equipped with a bigger engine. In terms of performance, 2005 BMW 318 (114 HP @ 5750 RPM) has 45 more horse power than 2003 Fiat Siena. (69 HP @ 4500 RPM). In normal driving conditions, 2005 BMW 318 should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 318 weights approximately 290 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 318 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 2003 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 BMW 318 (175 Nm @ 3750 RPM) has 47 more torque (in Nm) than 2003 Fiat Siena. (128 Nm @ 2500 RPM). This means 2005 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
2005 BMW 318 | 2003 Fiat Siena | |
Make | BMW | Fiat |
Model | 318 | Siena |
Year Released | 2005 | 2003 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 1796 cc | 1747 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 114 HP | 69 HP |
Engine RPM | 5750 RPM | 4500 RPM |
Torque | 175 Nm | 128 Nm |
Torque RPM | 3750 RPM | 2500 RPM |
Engine Bore Size | 84 mm | 82.7 mm |
Engine Stroke Size | 81 mm | 79.2 mm |
Engine Compression Ratio | 11.0:1 | 20.3:1 |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1390 kg | 1100 kg |
Vehicle Length | 4480 mm | 4110 mm |
Vehicle Width | 1750 mm | 1630 mm |
Vehicle Height | 1420 mm | 1470 mm |
Wheelbase Size | 2730 mm | 2380 mm |