2002 BMW 320 vs. 2009 BMW 525
To start off, 2009 BMW 525 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 BMW 320. In addition, the cost of maintenance, including insurance, on 2002 BMW 320 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (175 HP @ 4000 RPM) has 27 more horse power than 2002 BMW 320. (148 HP @ 5900 RPM) In normal driving conditions, 2009 BMW 525 should accelerate faster than 2002 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 285 kg more than 2002 BMW 320. 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, 2009 BMW 525 (400 Nm @ 2000 RPM) has 190 more torque (in Nm) than 2002 BMW 320. (210 Nm @ 3750 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW 320. 2009 BMW 525 has automatic transmission and 2002 BMW 320 has manual transmission. 2002 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 BMW 320 | 2009 BMW 525 | |
| Make | BMW | BMW |
| Model | 320 | 525 |
| Year Released | 2002 | 2009 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 175 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 210 Nm | 400 Nm |
| Torque RPM | 3750 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 84.1 mm |
| Engine Stroke Size | 90 mm | 75.1 mm |
| Engine Compression Ratio | 10.0:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1465 kg | 1750 kg |
| Vehicle Length | 4490 mm | 4850 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1500 mm |
| Wheelbase Size | 2730 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 70 L |
