1971 Fiat 128 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 16 year(s). Which means there will be less support and parts availability for 1971 Fiat 128. In addition, the cost of maintenance, including insurance, on 1971 Fiat 128 would be higher. At 1,993 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (104 HP @ 5200 RPM) has 41 more horse power than 1971 Fiat 128. (63 HP @ 6000 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1971 Fiat 128. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 325 kg more than 1971 Fiat 128. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Ford Sierra 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 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1971 Fiat 128, 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, 1987 Ford Sierra (160 Nm @ 4000 RPM) has 77 more torque (in Nm) than 1971 Fiat 128. (83 Nm @ 4400 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 128.
Compare all specifications:
| 1971 Fiat 128 | 1987 Ford Sierra | |
| Make | Fiat | Ford |
| Model | 128 | Sierra |
| Year Released | 1971 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1115 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 104 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 83 Nm | 160 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 90.9 mm |
| Engine Stroke Size | 55.5 mm | 77 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 820 kg | 1145 kg |
| Vehicle Length | 3820 mm | 4430 mm |
| Vehicle Width | 1570 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1370 mm |
| Wheelbase Size | 2230 mm | 2620 mm |
