2008 BMW M6 vs. 1975 BMW 320
To start off, 2008 BMW M6 is newer by 33 year(s). Which means there will be less support and parts availability for 1975 BMW 320. In addition, the cost of maintenance, including insurance, on 1975 BMW 320 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 391 more horse power than 1975 BMW 320. (109 HP @ 5800 RPM). In normal driving conditions, 2008 BMW M6 should accelerate faster than 1975 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW M6 weights approximately 665 kg more than 1975 BMW 320. 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, 2008 BMW M6 (520 Nm @ 6100 RPM) has 363 more torque (in Nm) than 1975 BMW 320. (157 Nm @ 3700 RPM). This means 2008 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 320. 2008 BMW M6 has automatic transmission and 1975 BMW 320 has manual transmission. 1975 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW M6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW M6 | 1975 BMW 320 | |
| Make | BMW | BMW |
| Model | M6 | 320 |
| Year Released | 2008 | 1975 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 1990 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 500 HP | 109 HP |
| Engine RPM | 7750 RPM | 5800 RPM |
| Torque | 520 Nm | 157 Nm |
| Torque RPM | 6100 RPM | 3700 RPM |
| Engine Compression Ratio | 12.0:1 | 8.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1785 kg | 1120 kg |
| Vehicle Length | 4880 mm | 4360 mm |
| Vehicle Width | 1860 mm | 1620 mm |
| Vehicle Height | 1380 mm | 1350 mm |
| Wheelbase Size | 2790 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 52 L |
