2006 BMW 645 vs. 1986 BMW M6
To start off, 2006 BMW 645 is newer by 20 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 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 46 more horse power than 1986 BMW M6. (282 HP @ 6500 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1986 BMW M6. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 331 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 115 more torque (in Nm) than 1986 BMW M6. (335 Nm @ 4500 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW M6.
Compare all specifications:
2006 BMW 645 | 1986 BMW M6 | |
Make | BMW | BMW |
Model | 645 | M6 |
Year Released | 2006 | 1986 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 4398 cc | 3453 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 328 HP | 282 HP |
Engine RPM | 6100 RPM | 6500 RPM |
Torque | 450 Nm | 335 Nm |
Torque RPM | 3600 RPM | 4500 RPM |
Engine Bore Size | 92 mm | 93.4 mm |
Engine Stroke Size | 83 mm | 84 mm |
Fuel Type | Gasoline | 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 | 1836 kg | 1505 kg |
Vehicle Length | 4830 mm | 4760 mm |
Vehicle Width | 1860 mm | 1730 mm |
Vehicle Height | 1380 mm | 1360 mm |
Wheelbase Size | 2790 mm | 2630 mm |
Fuel Tank Capacity | 70 L | 70 L |