2007 BMW 550 vs. 2008 BMW 325
To start off, 2008 BMW 325 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 550. In addition, the cost of maintenance, including insurance, on 2007 BMW 550 would be higher. At 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (360 HP @ 6300 RPM) has 145 more horse power than 2008 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2007 BMW 550 should accelerate faster than 2008 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 235 kg more than 2008 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 BMW 550 (489 Nm @ 3400 RPM) has 239 more torque (in Nm) than 2008 BMW 325. (250 Nm @ 2750 RPM). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 325.
Compare all specifications:
| 2007 BMW 550 | 2008 BMW 325 | |
| Make | BMW | BMW |
| Model | 550 | 325 |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2495 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 360 HP | 215 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 489 Nm | 250 Nm |
| Torque RPM | 3400 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 241 km/hour | 245 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1725 kg | 1490 kg |
| Vehicle Length | 4860 mm | 4870 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2890 mm | 2770 mm |
| Fuel Consumption Overall | 7.5 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
