2009 BMW M3 vs. 2010 BMW 125
To start off, 2010 BMW 125 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 BMW M3. In addition, the cost of maintenance, including insurance, on 2009 BMW M3 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 199 more horse power than 2010 BMW 125. (215 HP @ 6500 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 2010 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M3 weights approximately 490 kg more than 2010 BMW 125. 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, 2009 BMW M3 (400 Nm @ 3900 RPM) has 149 more torque (in Nm) than 2010 BMW 125. (251 Nm @ 2750 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 125. 2010 BMW 125 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. 2010 BMW 125 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW M3 | 2010 BMW 125 | |
| Make | BMW | BMW |
| Model | M3 | 125 |
| Year Released | 2009 | 2010 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 215 HP |
| Engine RPM | 8300 RPM | 6500 RPM |
| Torque | 400 Nm | 251 Nm |
| Torque RPM | 3900 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 245 km/hour | 243 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 6.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1810 kg | 1320 kg |
| Vehicle Length | 4620 mm | 4370 mm |
| Vehicle Width | 1810 mm | 1430 mm |
| Vehicle Height | 1400 mm | 1760 mm |
| Wheelbase Size | 2770 mm | 2670 mm |
| Fuel Consumption Overall | 12.9 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 63 L | 53 L |
