1984 BMW 725 vs. 2008 BMW M6
To start off, 2008 BMW M6 is newer by 24 year(s). Which means there will be less support and parts availability for 1984 BMW 725. In addition, the cost of maintenance, including insurance, on 1984 BMW 725 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 352 more horse power than 1984 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2008 BMW M6 should accelerate faster than 1984 BMW 725.
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 (520 Nm @ 6100 RPM) has 305 more torque (in Nm) than 1984 BMW 725. (215 Nm @ 4000 RPM). This means 2008 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 1984 BMW 725.
Compare all specifications:
1984 BMW 725 | 2008 BMW M6 | |
Make | BMW | BMW |
Model | 725 | M6 |
Year Released | 1984 | 2008 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2495 cc | 4999 cc |
Engine Cylinders | 6 cylinders | 10 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 500 HP |
Engine RPM | 5500 RPM | 7750 RPM |
Torque | 215 Nm | 520 Nm |
Torque RPM | 4000 RPM | 6100 RPM |
Engine Bore Size | 86 mm | 92 mm |
Engine Stroke Size | 71.6 mm | 75.2 mm |
Engine Compression Ratio | 9.6:1 | 12.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 4870 mm | 4880 mm |
Vehicle Width | 1810 mm | 1860 mm |
Vehicle Height | 1440 mm | 1380 mm |
Wheelbase Size | 2810 mm | 2790 mm |