2006 BMW M3 vs. 2007 BMW 325
To start off, 2007 BMW 325 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW M3. In addition, the cost of maintenance, including insurance, on 2006 BMW M3 would be higher. At 3,245 cc (6 cylinders), 2006 BMW M3 is equipped with a bigger engine. In terms of performance, 2006 BMW M3 (333 HP @ 7900 RPM) has 118 more horse power than 2007 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2006 BMW M3 should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW M3 weights approximately 50 kg more than 2007 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, 2006 BMW M3 (355 Nm @ 4900 RPM) has 104 more torque (in Nm) than 2007 BMW 325. (251 Nm @ 2750 RPM). This means 2006 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 325.
Compare all specifications:
| 2006 BMW M3 | 2007 BMW 325 | |
| Make | BMW | BMW |
| Model | M3 | 325 |
| Year Released | 2006 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3245 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 333 HP | 215 HP |
| Engine RPM | 7900 RPM | 6500 RPM |
| Torque | 355 Nm | 251 Nm |
| Torque RPM | 4900 RPM | 2750 RPM |
| Engine Bore Size | 87 mm | 78.8 mm |
| Engine Stroke Size | 91 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 249 km/hour | 245 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1570 kg | 1520 kg |
| Vehicle Length | 4500 mm | 4530 mm |
| Vehicle Width | 1790 mm | 1430 mm |
| Vehicle Height | 1380 mm | 1820 mm |
| Wheelbase Size | 2740 mm | 2770 mm |
| Fuel Consumption Highway | 10 L/100km | 7.8 L/100km |
| Fuel Consumption City | 14.9 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 12.5 L/100km | 9 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
