2004 BMW 318 vs. 2006 Fiat Siena
To start off, 2006 Fiat Siena is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 318. In addition, the cost of maintenance, including insurance, on 2004 BMW 318 would be higher. At 1,993 cc (4 cylinders), 2004 BMW 318 is equipped with a bigger engine. In terms of performance, 2004 BMW 318 (113 HP @ 4000 RPM) has 13 more horse power than 2006 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2004 BMW 318 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 313 kg more than 2004 BMW 318.
Because 2004 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 2004 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2004 BMW 318 (280 Nm @ 1750 RPM) has 206 more torque (in Nm) than 2006 Fiat Siena. (74 Nm @ 5500 RPM). This means 2004 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2004 BMW 318 | 2006 Fiat Siena | |
| Make | BMW | Fiat |
| Model | 318 | Siena |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 113 HP | 100 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 280 Nm | 74 Nm |
| Torque RPM | 1750 RPM | 5500 RPM |
| Engine Compression Ratio | 17.0:1 | 9.5:1 |
| Acceleration 0-100mph | 10.6 seconds | 11.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1783 kg |
| Vehicle Length | 4480 mm | 3830 mm |
| Vehicle Width | 1750 mm | 1640 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2380 mm |
| Fuel Tank Capacity | 63 L | 54 L |
