2009 BMW M6 vs. 2008 BMW 745
To start off, 2009 BMW M6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 745. In addition, the cost of maintenance, including insurance, on 2008 BMW 745 would be higher. At 4,999 cc (10 cylinders), 2009 BMW M6 is equipped with a bigger engine. In terms of performance, 2009 BMW M6 (500 HP @ 7750 RPM) has 172 more horse power than 2008 BMW 745. (328 HP @ 6100 RPM). In normal driving conditions, 2009 BMW M6 should accelerate faster than 2008 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 745 weights approximately 420 kg more than 2009 BMW M6.
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 M6 (519 Nm @ 6100 RPM) has 69 more torque (in Nm) than 2008 BMW 745. (450 Nm @ 3600 RPM). This means 2009 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 745. 2008 BMW 745 has automatic transmission and 2009 BMW M6 has manual transmission. 2009 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW M6 | 2008 BMW 745 | |
| Make | BMW | BMW |
| Model | M6 | 745 |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 4397 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 328 HP |
| Engine RPM | 7750 RPM | 6100 RPM |
| Torque | 519 Nm | 450 Nm |
| Torque RPM | 6100 RPM | 3600 RPM |
| Engine Compression Ratio | 12.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 244 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1945 kg |
| Vehicle Length | 4880 mm | 5040 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1380 mm | 1500 mm |
| Wheelbase Size | 2790 mm | 3000 mm |
| Fuel Consumption Overall | 18.1 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
