1986 BMW M6 vs. 2009 BMW 745
To start off, 2009 BMW 745 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 BMW M6. In addition, the cost of maintenance, including insurance, on 1986 BMW M6 would be higher. At 4,396 cc (8 cylinders), 2009 BMW 745 is equipped with a bigger engine. In terms of performance, 2009 BMW 745 (328 HP @ 6100 RPM) has 46 more horse power than 1986 BMW M6. (282 HP @ 6500 RPM) In normal driving conditions, 2009 BMW 745 should accelerate faster than 1986 BMW M6. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 745 weights approximately 480 kg more than 1986 BMW M6. 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 745 (450 Nm @ 3600 RPM) has 115 more torque (in Nm) than 1986 BMW M6. (335 Nm @ 4500 RPM). This means 2009 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW M6. 2009 BMW 745 has automatic transmission and 1986 BMW M6 has manual transmission. 1986 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW M6 | 2009 BMW 745 | |
| Make | BMW | BMW |
| Model | M6 | 745 |
| Year Released | 1986 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 4396 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 328 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 335 Nm | 450 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Bore Size | 93.4 mm | 92 mm |
| Engine Stroke Size | 84 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1505 kg | 1985 kg |
| Vehicle Length | 4760 mm | 5180 mm |
| Vehicle Width | 1730 mm | 1910 mm |
| Vehicle Height | 1360 mm | 1500 mm |
| Wheelbase Size | 2630 mm | 3140 mm |
| Fuel Tank Capacity | 70 L | 88 L |
