1991 BMW M12 vs. 1975 Fiat Mirafiori
To start off, 1991 BMW M12 is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Fiat Mirafiori. In addition, the cost of maintenance, including insurance, on 1975 Fiat Mirafiori would be higher. At 4,988 cc (12 cylinders), 1991 BMW M12 is equipped with a bigger engine. In terms of performance, 1991 BMW M12 (296 HP @ 5200 RPM) has 222 more horse power than 1975 Fiat Mirafiori. (74 HP @ 5400 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 1975 Fiat Mirafiori.
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, 1991 BMW M12 (450 Nm @ 4100 RPM) has 326 more torque (in Nm) than 1975 Fiat Mirafiori. (124 Nm @ 3000 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 1975 Fiat Mirafiori.
Compare all specifications:
| 1991 BMW M12 | 1975 Fiat Mirafiori | |
| Make | BMW | Fiat |
| Model | M12 | Mirafiori |
| Year Released | 1991 | 1975 |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 1583 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 74 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 450 Nm | 124 Nm |
| Torque RPM | 4100 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 71.5 mm |
| Engine Compression Ratio | 8.8:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4370 mm | 4270 mm |
| Vehicle Width | 2000 mm | 1660 mm |
| Vehicle Height | 1110 mm | 1390 mm |
| Wheelbase Size | 2610 mm | 2500 mm |
