2008 BMW 545 vs. 2007 Fiat Siena
To start off, 2008 BMW 545 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2007 Fiat Siena would be higher. At 4,397 cc (8 cylinders), 2008 BMW 545 is equipped with a bigger engine. In terms of performance, 2008 BMW 545 (328 HP @ 6100 RPM) has 260 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM). In normal driving conditions, 2008 BMW 545 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 545 weights approximately 615 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 545 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 2008 BMW 545. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2008 BMW 545 (450 Nm @ 3600 RPM) has 315 more torque (in Nm) than 2007 Fiat Siena. (135 Nm @ 2500 RPM). This means 2008 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
2008 BMW 545 | 2007 Fiat Siena | |
Make | BMW | Fiat |
Model | 545 | Siena |
Year Released | 2008 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4397 cc | 1697 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 328 HP | 68 HP |
Engine RPM | 6100 RPM | 4600 RPM |
Torque | 450 Nm | 135 Nm |
Torque RPM | 3600 RPM | 2500 RPM |
Engine Compression Ratio | 10.0:1 | 20.3:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 250 km/hour | 160 km/hour |
Acceleration 0-100mph | 5.8 seconds | 16.3 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 | 1705 kg | 1090 kg |
Vehicle Length | 4850 mm | 4140 mm |
Vehicle Width | 1850 mm | 1640 mm |
Vehicle Height | 1470 mm | 1440 mm |
Wheelbase Size | 2890 mm | 2380 mm |
Fuel Consumption Overall | 11 L/100km | 6.9 L/100km |
Fuel Tank Capacity | 70 L | 47 L |