1975 BMW 315 vs. 2012 Mazda 6
To start off, 2012 Mazda 6 is newer by 37 year(s). Which means there will be less support and parts availability for 1975 BMW 315. In addition, the cost of maintenance, including insurance, on 1975 BMW 315 would be higher. At 1,999 cc (4 cylinders), 2012 Mazda 6 is equipped with a bigger engine. In terms of performance, 2012 Mazda 6 (153 HP @ 6200 RPM) has 78 more horse power than 1975 BMW 315. (75 HP @ 5800 RPM) In normal driving conditions, 2012 Mazda 6 should accelerate faster than 1975 BMW 315. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mazda 6 weights approximately 425 kg more than 1975 BMW 315. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 BMW 315 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 BMW 315. However, in wet, icy, snow, or gravel driving conditions, 2012 Mazda 6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 Mazda 6 (193 Nm @ 4500 RPM) has 83 more torque (in Nm) than 1975 BMW 315. (110 Nm @ 3200 RPM). This means 2012 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 315.
Compare all specifications:
| 1975 BMW 315 | 2012 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 315 | 6 |
| Year Released | 1975 | 2012 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 153 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 110 Nm | 193 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Top Speed | 154 km/hour | 216 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1010 kg | 1435 kg |
| Vehicle Length | 4360 mm | 4755 mm |
| Vehicle Width | 1620 mm | 1795 mm |
| Vehicle Height | 1390 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2789 mm |
