2006 BMW M3 vs. 2008 BMW M6
To start off, 2008 BMW M6 is newer by 2 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 4,999 cc (10 cylinders), 2008 BMW M6 is equipped with a bigger engine. In terms of performance, 2008 BMW M6 (500 HP @ 7750 RPM) has 162 more horse power than 2006 BMW M3. (338 HP @ 7900 RPM) In normal driving conditions, 2008 BMW M6 should accelerate faster than 2006 BMW M3. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW M6 weights approximately 285 kg more than 2006 BMW M3. 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, 2008 BMW M6 (519 Nm @ 6100 RPM) has 154 more torque (in Nm) than 2006 BMW M3. (365 Nm @ 4900 RPM). This means 2008 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW M3.
Compare all specifications:
| 2006 BMW M3 | 2008 BMW M6 | |
| Make | BMW | BMW |
| Model | M3 | M6 |
| Year Released | 2006 | 2008 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3244 cc | 4999 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 500 HP |
| Engine RPM | 7900 RPM | 7750 RPM |
| Torque | 365 Nm | 519 Nm |
| Torque RPM | 4900 RPM | 6100 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1655 kg | 1940 kg |
| Vehicle Length | 4500 mm | 4880 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2740 mm | 2790 mm |
| Fuel Consumption Overall | 12.1 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
