2004 BMW 325 vs. 2009 BMW 523
To start off, 2009 BMW 523 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 BMW 325. In addition, the cost of maintenance, including insurance, on 2004 BMW 325 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (184 HP @ 7250 RPM) has 9 more horse power than 2009 BMW 523. (175 HP @ 5800 RPM). In normal driving conditions, 2004 BMW 325 should accelerate faster than 2009 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 30 kg more than 2009 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 BMW 325 (237 Nm) has 7 more torque (in Nm) than 2009 BMW 523. (230 Nm). This means 2004 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523.
Compare all specifications:
| 2004 BMW 325 | 2009 BMW 523 | |
| Make | BMW | BMW |
| Model | 325 | 523 |
| Year Released | 2004 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 175 HP |
| Engine RPM | 7250 RPM | 5800 RPM |
| Torque | 237 Nm | 230 Nm |
| Engine Bore Size | 84 mm | 82.1 mm |
| Engine Stroke Size | 75 mm | 78.8 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1565 kg |
| Vehicle Length | 4480 mm | 4850 mm |
| Vehicle Width | 1750 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2890 mm |
| Fuel Consumption Overall | 9.8 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
