1978 Fiat 131 vs. 1986 Ford Sierra
To start off, 1986 Ford Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 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 @ 5700 RPM) has 101 more horse power than 1978 Fiat 131. (59 HP @ 4400 RPM) In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1978 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 86 kg more than 1978 Fiat 131. 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 1978 Fiat 131. 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 103 more torque (in Nm) than 1978 Fiat 131. (113 Nm @ 2400 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131.
Compare all specifications:
1978 Fiat 131 | 1986 Ford Sierra | |
Make | Fiat | Ford |
Model | 131 | Sierra |
Year Released | 1978 | 1986 |
Engine Position | Front | Front |
Engine Size | 1995 cc | 2792 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 59 HP | 160 HP |
Engine RPM | 4400 RPM | 5700 RPM |
Torque | 113 Nm | 216 Nm |
Torque RPM | 2400 RPM | 4300 RPM |
Engine Bore Size | 88 mm | 93 mm |
Engine Stroke Size | 82 mm | 68.5 mm |
Engine Compression Ratio | 22.0:1 | 9.2:1 |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1180 kg | 1266 kg |
Vehicle Length | 4270 mm | 4430 mm |
Vehicle Width | 1660 mm | 1730 mm |
Wheelbase Size | 2500 mm | 2610 mm |