2009 BMW 550 vs. 2010 BMW 325
To start off, 2010 BMW 325 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 BMW 550. In addition, the cost of maintenance, including insurance, on 2009 BMW 550 would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 147 more horse power than 2010 BMW 325. (215 HP @ 6100 RPM). In normal driving conditions, 2009 BMW 550 should accelerate faster than 2010 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 550 weights approximately 47 kg more than 2010 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 550. In wet, icy, snow, or gravel driving conditions, 2010 BMW 325 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, 2009 BMW 550 (490 Nm @ 3400 RPM) has 220 more torque (in Nm) than 2010 BMW 325. (270 Nm @ 2400 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 325.
Compare all specifications:
| 2009 BMW 550 | 2010 BMW 325 | |
| Make | BMW | BMW |
| Model | 550 | 325 |
| Year Released | 2009 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2494 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 215 HP |
| Engine RPM | 6300 RPM | 6100 RPM |
| Torque | 490 Nm | 270 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Engine Bore Size | 93 mm | 85 mm |
| Engine Stroke Size | 88.3 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 244 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 7.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1662 kg | 1615 kg |
| Vehicle Length | 4850 mm | 4530 mm |
| Vehicle Width | 1470 mm | 1820 mm |
| Vehicle Height | 1850 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2770 mm |
| Fuel Consumption Overall | 11.1 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
