1973 Fiat 124 vs. 1986 Ford Sierra
To start off, 1986 Ford Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1973 Fiat 124. In addition, the cost of maintenance, including insurance, on 1973 Fiat 124 would be higher. At 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (160 HP) has 101 more horse power than 1973 Fiat 124. (59 HP) In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1973 Fiat 124. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 336 kg more than 1973 Fiat 124. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1973 Fiat 124. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra will offer significantly more control. 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, 1986 Ford Sierra (216 Nm @ 4300 RPM) has 129 more torque (in Nm) than 1973 Fiat 124. (87 Nm @ 3400 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Fiat 124.
Compare all specifications:
| 1973 Fiat 124 | 1986 Ford Sierra | |
| Make | Fiat | Ford |
| Model | 124 | Sierra |
| Year Released | 1973 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1197 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 160 HP |
| Torque | 87 Nm | 216 Nm |
| Torque RPM | 3400 RPM | 4300 RPM |
| Engine Bore Size | 73.1 mm | 93 mm |
| Engine Stroke Size | 71.5 mm | 68.5 mm |
| Engine Compression Ratio | 8.8:1 | 9.2:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 930 kg | 1266 kg |
| Vehicle Length | 4040 mm | 4430 mm |
| Vehicle Width | 1640 mm | 1730 mm |
| Wheelbase Size | 2450 mm | 2610 mm |
| Fuel Tank Capacity | 38 L | 116 L |
