1975 BMW 320 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 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 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (405 HP @ 6000 RPM) has 277 more horse power than 1975 BMW 320. (128 HP @ 6000 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1975 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 490 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.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1975 BMW 320. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 will offer significantly more control. 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 Porsche 911 (620 Nm @ 2700 RPM) has 446 more torque (in Nm) than 1975 BMW 320. (174 Nm @ 4000 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 320.
Compare all specifications:
| 1975 BMW 320 | 2008 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 320 | 911 |
| Year Released | 1975 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 1991 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 128 HP | 405 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 174 Nm | 620 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 80 mm | 100 mm |
| Engine Stroke Size | 66 mm | 76.4 mm |
| Engine Compression Ratio | 9.8:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 195 km/hour | 310 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 4.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1050 kg | 1540 kg |
| Vehicle Length | 4330 mm | 4790 mm |
| Vehicle Width | 1650 mm | 1860 mm |
| Vehicle Height | 1390 mm | 1710 mm |
| Wheelbase Size | 2580 mm | 2360 mm |
