1983 BMW 525 vs. 2009 BMW 330
To start off, 2009 BMW 330 is newer by 26 year(s). Which means there will be less support and parts availability for 1983 BMW 525. In addition, the cost of maintenance, including insurance, on 1983 BMW 525 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 330 is equipped with a bigger engine. In terms of performance, 2009 BMW 330 (228 HP @ 4000 RPM) has 105 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM) In normal driving conditions, 2009 BMW 330 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 330 weights approximately 525 kg more than 1983 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1983 BMW 525. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW 330 (501 Nm @ 1750 RPM) has 260 more torque (in Nm) than 1983 BMW 525. (241 Nm @ 3250 RPM). This means 2009 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525.
Compare all specifications:
| 1983 BMW 525 | 2009 BMW 330 | |
| Make | BMW | BMW |
| Model | 525 | 330 |
| Year Released | 1983 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2693 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 228 HP |
| Engine RPM | 4250 RPM | 4000 RPM |
| Torque | 241 Nm | 501 Nm |
| Torque RPM | 3250 RPM | 1750 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 81 mm | 90 mm |
| Top Speed | 185 km/hour | 238 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1775 kg |
| Vehicle Length | 4630 mm | 4530 mm |
| Vehicle Width | 1710 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2630 mm | 2770 mm |
| Fuel Tank Capacity | 70 L | 61 L |
