1981 BMW 528 vs. 1968 Fiat 125
To start off, 1981 BMW 528 is newer by 13 year(s). Which means there will be less support and parts availability for 1968 Fiat 125. In addition, the cost of maintenance, including insurance, on 1968 Fiat 125 would be higher. At 2,788 cc (6 cylinders), 1981 BMW 528 is equipped with a bigger engine. In terms of performance, 1981 BMW 528 (181 HP @ 5800 RPM) has 91 more horse power than 1968 Fiat 125. (90 HP @ 5600 RPM). In normal driving conditions, 1981 BMW 528 should accelerate faster than 1968 Fiat 125. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 528 weights approximately 340 kg more than 1968 Fiat 125. 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, 1981 BMW 528 (240 Nm @ 4200 RPM) has 109 more torque (in Nm) than 1968 Fiat 125. (131 Nm @ 4000 RPM). This means 1981 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 1968 Fiat 125.
Compare all specifications:
| 1981 BMW 528 | 1968 Fiat 125 | |
| Make | BMW | Fiat |
| Model | 528 | 125 |
| Year Released | 1981 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1608 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 181 HP | 90 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 240 Nm | 131 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 80 mm |
| Engine Stroke Size | 80 mm | 80 mm |
| Engine Compression Ratio | 9.3:1 | 8.8:1 |
| Top Speed | 212 km/hour | 161 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1300 kg | 960 kg |
| Vehicle Length | 4630 mm | 4230 mm |
| Vehicle Width | 1710 mm | 1610 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2630 mm | 2430 mm |
| Fuel Tank Capacity | 70 L | 45 L |
