2008 BMW 525 vs. 2007 BMW 550
To start off, 2008 BMW 525 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 525. (215 HP @ 6500 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 2008 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 159 kg more than 2008 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 550. In wet, icy, snow, or gravel driving conditions, 2008 BMW 525 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, 2007 BMW 550 (489 Nm @ 3400 RPM) has 239 more torque (in Nm) than 2008 BMW 525. (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 525.
Compare all specifications:
| 2008 BMW 525 | 2007 BMW 550 | |
| Make | BMW | BMW |
| Model | 525 | 550 |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 360 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 250 Nm | 489 Nm |
| Torque RPM | 2750 RPM | 3400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 237 km/hour | 241 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 5.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1566 kg | 1725 kg |
| Vehicle Length | 4850 mm | 4860 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2890 mm | 2890 mm |
| Fuel Consumption Overall | 9.6 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
