2004 BMW 325 vs. 2009 BMW M3
To start off, 2009 BMW M3 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 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 230 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM) In normal driving conditions, 2009 BMW M3 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 70 kg more than 2009 BMW M3.
Let's talk about torque, 2009 BMW M3 (400 Nm) has 163 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2004 BMW 325 | 2009 BMW M3 | |
| Make | BMW | BMW |
| Model | 325 | M3 |
| Year Released | 2004 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 3999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 414 HP |
| Engine RPM | 7250 RPM | 8300 RPM |
| Torque | 237 Nm | 400 Nm |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1525 kg |
| Vehicle Length | 4480 mm | 4620 mm |
| Vehicle Width | 1750 mm | 1420 mm |
| Vehicle Height | 1420 mm | 1760 mm |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Consumption Overall | 9.8 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
