1986 Ford Sierra vs. 1972 Porsche 911
To start off, 1986 Ford Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1972 Porsche 911. In addition, the cost of maintenance, including insurance, on 1972 Porsche 911 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 29 more horse power than 1972 Porsche 911. (131 HP @ 5600 RPM). In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1972 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 189 kg more than 1972 Porsche 911. 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 1972 Porsche 911. 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 19 more torque (in Nm) than 1972 Porsche 911. (197 Nm @ 4000 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1972 Porsche 911.
Compare all specifications:
| 1986 Ford Sierra | 1972 Porsche 911 | |
| Make | Ford | Porsche |
| Model | Sierra | 911 |
| Year Released | 1986 | 1972 |
| Engine Position | Front | Rear |
| Engine Size | 2792 cc | 2341 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 160 HP | 131 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 216 Nm | 197 Nm |
| Torque RPM | 4300 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 68.5 mm | 70.4 mm |
| Engine Compression Ratio | 9.2:1 | 7.5:1 |
| Top Speed | 196 km/hour | 206 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1266 kg | 1077 kg |
| Vehicle Length | 4430 mm | 4150 mm |
| Vehicle Width | 1730 mm | 1620 mm |
| Wheelbase Size | 2610 mm | 2270 mm |
| Fuel Tank Capacity | 116 L | 80 L |
