2006 BMW 545 vs. 2007 BMW 323
To start off, 2007 BMW 323 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 2,497 cc, 2007 BMW 323 is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 152 more horse power than 2007 BMW 323. (176 HP @ 6200 RPM). In normal driving conditions, 2006 BMW 545 should accelerate faster than 2007 BMW 323.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 BMW 545 (450 Nm @ 3700 RPM) has 220 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3600 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2006 BMW 545 | 2007 BMW 323 | |
| Make | BMW | BMW |
| Model | 545 | 323 |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 176 HP |
| Engine RPM | 6100 RPM | 6200 RPM |
| Torque | 450 Nm | 230 Nm |
| Torque RPM | 3700 RPM | 3600 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1850 mm | 1430 mm |
| Fuel Consumption Overall | 10.9 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
