2009 BMW 328 vs. 2010 BMW 550
To start off, 2010 BMW 550 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 BMW 328. In addition, the cost of maintenance, including insurance, on 2009 BMW 328 would be higher. At 4,400 cc (8 cylinders), 2010 BMW 550 is equipped with a bigger engine. In terms of performance, 2010 BMW 550 (400 HP @ 5500 RPM) has 170 more horse power than 2009 BMW 328. (230 HP @ 6500 RPM) In normal driving conditions, 2010 BMW 550 should accelerate faster than 2009 BMW 328.
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, 2010 BMW 550 (609 Nm @ 1750 RPM) has 338 more torque (in Nm) than 2009 BMW 328. (271 Nm @ 2750 RPM). This means 2010 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 328. 2010 BMW 550 has automatic transmission and 2009 BMW 328 has manual transmission. 2009 BMW 328 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW 550 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 328 | 2010 BMW 550 | |
| Make | BMW | BMW |
| Model | 328 | 550 |
| Year Released | 2009 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 400 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 271 Nm | 609 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4530 mm | 4999 mm |
| Vehicle Width | 1820 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1560 mm |
| Wheelbase Size | 2770 mm | 3066 mm |
| Fuel Tank Capacity | 60 L | 70 L |
