2006 BMW 330 vs. 2008 BMW 525
To start off, 2008 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 330. In addition, the cost of maintenance, including insurance, on 2006 BMW 330 would be higher. At 2,979 cc (6 cylinders), 2006 BMW 330 is equipped with a bigger engine. In terms of performance, 2006 BMW 330 (255 HP @ 6600 RPM) has 80 more horse power than 2008 BMW 525. (175 HP @ 4000 RPM). In normal driving conditions, 2006 BMW 330 should accelerate faster than 2008 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 330 weights approximately 152 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 2006 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 525. In wet, icy, snow, or gravel driving conditions, 2006 BMW 330 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, 2008 BMW 525 (400 Nm @ 2000 RPM) has 102 more torque (in Nm) than 2006 BMW 330. (298 Nm @ 2750 RPM). This means 2008 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 330.
Compare all specifications:
| 2006 BMW 330 | 2008 BMW 525 | |
| Make | BMW | BMW |
| Model | 330 | 525 |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 175 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 298 Nm | 400 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 88 mm | 75.1 mm |
| Engine Compression Ratio | 10.7:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 209 km/hour | 230 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1812 kg | 1660 kg |
| Vehicle Length | 4530 mm | 4850 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Consumption Overall | 13.1 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
