2001 BMW 325 vs. 2007 BMW M3
To start off, 2007 BMW M3 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 BMW 325. In addition, the cost of maintenance, including insurance, on 2001 BMW 325 would be higher. At 3,245 cc (6 cylinders), 2007 BMW M3 is equipped with a bigger engine. In terms of performance, 2007 BMW M3 (338 HP @ 7900 RPM) has 154 more horse power than 2001 BMW 325. (184 HP @ 6000 RPM) In normal driving conditions, 2007 BMW M3 should accelerate faster than 2001 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW M3 weights approximately 250 kg more than 2001 BMW 325. 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, 2007 BMW M3 (365 Nm @ 4900 RPM) has 120 more torque (in Nm) than 2001 BMW 325. (245 Nm @ 3500 RPM). This means 2007 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW 325.
Compare all specifications:
| 2001 BMW 325 | 2007 BMW M3 | |
| Make | BMW | BMW |
| Model | 325 | M3 |
| Year Released | 2001 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3245 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 338 HP |
| Engine RPM | 6000 RPM | 7900 RPM |
| Torque | 245 Nm | 365 Nm |
| Torque RPM | 3500 RPM | 4900 RPM |
| Engine Bore Size | 84 mm | 87 mm |
| Engine Stroke Size | 75 mm | 91 mm |
| Engine Compression Ratio | 10.5:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1405 kg | 1655 kg |
| Vehicle Length | 4270 mm | 4500 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2740 mm | 2740 mm |
| Fuel Tank Capacity | 55 L | 63 L |
