1984 BMW M6 vs. 2005 BMW 545
To start off, 2005 BMW 545 is newer by 21 year(s). Which means there will be less support and parts availability for 1984 BMW M6. In addition, the cost of maintenance, including insurance, on 1984 BMW M6 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 545 is equipped with a bigger engine. In terms of performance, 2005 BMW 545 (326 HP @ 6100 RPM) has 44 more horse power than 1984 BMW M6. (282 HP @ 6500 RPM) In normal driving conditions, 2005 BMW 545 should accelerate faster than 1984 BMW M6. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 545 weights approximately 160 kg more than 1984 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, 2005 BMW 545 (450 Nm @ 3600 RPM) has 115 more torque (in Nm) than 1984 BMW M6. (335 Nm @ 4500 RPM). This means 2005 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 1984 BMW M6.
Compare all specifications:
| 1984 BMW M6 | 2005 BMW 545 | |
| Make | BMW | BMW |
| Model | M6 | 545 |
| Year Released | 1984 | 2005 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 4390 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 326 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 |
| Top Speed | 254 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.7 seconds | 5.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1505 kg | 1665 kg |
| Vehicle Length | 4760 mm | 4850 mm |
| Vehicle Width | 1730 mm | 1850 mm |
| Vehicle Height | 1360 mm | 1500 mm |
| Wheelbase Size | 2630 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 70 L |
