2007 BMW 525 vs. 2005 BMW 330
To start off, 2007 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 330. In addition, the cost of maintenance, including insurance, on 2005 BMW 330 would be higher. At 2,999 cc (6 cylinders), 2005 BMW 330 is equipped with a bigger engine. In terms of performance, 2005 BMW 330 (228 HP @ 5900 RPM) has 13 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2005 BMW 330 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 330 weights approximately 110 kg more than 2007 BMW 525. 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, 2005 BMW 330 (300 Nm @ 3500 RPM) has 50 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2750 RPM). This means 2005 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 2005 BMW 330 | |
| Make | BMW | BMW |
| Model | 525 | 330 |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 215 HP | 228 HP |
| Engine RPM | 6500 RPM | 5900 RPM |
| Torque | 250 Nm | 300 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Bore Size | 78.8 mm | 84.1 mm |
| Engine Stroke Size | 82 mm | 89.6 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.8 seconds | 6.9 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1675 kg |
| Vehicle Length | 4850 mm | 4490 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2890 mm | 2730 mm |
| Fuel Consumption Overall | 8.7 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
