2007 BMW 325 vs. 2011 BMW M3
To start off, 2011 BMW M3 is newer by 4 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), 2011 BMW M3 is equipped with a bigger engine. In terms of performance, 2011 BMW M3 (414 HP @ 8300 RPM) has 199 more horse power than 2007 BMW 325. (215 HP @ 6500 RPM) In normal driving conditions, 2011 BMW M3 should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW M3 weights approximately 135 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.
Let's talk about torque, 2011 BMW M3 (400 Nm @ 3900 RPM) has 149 more torque (in Nm) than 2007 BMW 325. (251 Nm @ 2750 RPM). This means 2011 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 2011 BMW M3 has manual transmission. 2011 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 | 2011 BMW M3 | |
| Make | BMW | BMW |
| Model | 325 | M3 |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | 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 | 215 HP | 414 HP |
| Engine RPM | 6500 RPM | 8300 RPM |
| Torque | 251 Nm | 400 Nm |
| Torque RPM | 2750 RPM | 3900 RPM |
| Engine Bore Size | 78.8 mm | 75.2 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 4.8 seconds |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1655 kg |
| Vehicle Length | 4530 mm | 4615 mm |
| Vehicle Width | 1430 mm | 1803 mm |
| Vehicle Height | 1820 mm | 1424 mm |
| Wheelbase Size | 2770 mm | 2761 mm |
| Fuel Consumption Overall | 9 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 60 L | 63 L |
