1991 BMW 518 vs. 1977 Fiat 127
To start off, 1991 BMW 518 is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Fiat 127. In addition, the cost of maintenance, including insurance, on 1977 Fiat 127 would be higher. At 1,766 cc (4 cylinders), 1991 BMW 518 is equipped with a bigger engine. In terms of performance, 1991 BMW 518 (114 HP @ 5500 RPM) has 65 more horse power than 1977 Fiat 127. (49 HP @ 5600 RPM). In normal driving conditions, 1991 BMW 518 should accelerate faster than 1977 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 518 weights approximately 430 kg more than 1977 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 BMW 518 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 1991 BMW 518. However, in wet, icy, snow, or gravel driving conditions, 1977 Fiat 127, 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, 1991 BMW 518 (165 Nm @ 4250 RPM) has 88 more torque (in Nm) than 1977 Fiat 127. (77 Nm @ 3000 RPM). This means 1991 BMW 518 will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 127.
Compare all specifications:
| 1991 BMW 518 | 1977 Fiat 127 | |
| Make | BMW | Fiat |
| Model | 518 | 127 |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 1048 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 49 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 165 Nm | 77 Nm |
| Torque RPM | 4250 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 76 mm |
| Engine Stroke Size | 81 mm | 57.8 mm |
| Engine Compression Ratio | 8.8:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1160 kg | 730 kg |
| Vehicle Length | 4730 mm | 3650 mm |
| Vehicle Width | 1760 mm | 1530 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 2230 mm |
