2007 BMW 325 vs. 2009 BMW M3
To start off, 2009 BMW M3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 325. In addition, the cost of maintenance, including insurance, on 2007 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 198 more horse power than 2007 BMW 325. (216 HP @ 6500 RPM) In normal driving conditions, 2009 BMW M3 should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 325 weights approximately 115 kg more than 2009 BMW M3.
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 M3 (401 Nm @ 3900 RPM) has 151 more torque (in Nm) than 2007 BMW 325. (250 Nm @ 2750 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 325. 2007 BMW 325 has automatic transmission and 2009 BMW M3 has manual transmission. 2009 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 325 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 325 | 2009 BMW M3 | |
| Make | BMW | BMW |
| Model | 325 | M3 |
| Year Released | 2007 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 216 HP | 414 HP |
| Engine RPM | 6500 RPM | 8300 RPM |
| Torque | 250 Nm | 401 Nm |
| Torque RPM | 2750 RPM | 3900 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 78.8 mm | 75.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 240 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 4.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1385 kg |
| Vehicle Length | 4530 mm | 4620 mm |
| Vehicle Width | 1420 mm | 1420 mm |
| Vehicle Height | 1820 mm | 1810 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
| Fuel Consumption Overall | 9.2 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
