1985 Ford Sierra vs. 1977 Morgan 4
To start off, 1985 Ford Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1977 Morgan 4. In addition, the cost of maintenance, including insurance, on 1977 Morgan 4 would be higher. At 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 1985 Ford Sierra (148 HP @ 5700 RPM) has 63 more horse power than 1977 Morgan 4. (85 HP @ 5500 RPM). In normal driving conditions, 1985 Ford Sierra should accelerate faster than 1977 Morgan 4. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ford Sierra weights approximately 545 kg more than 1977 Morgan 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1985 Ford Sierra (220 Nm @ 3800 RPM) has 85 more torque (in Nm) than 1977 Morgan 4. (135 Nm @ 3600 RPM). This means 1985 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Morgan 4.
Compare all specifications:
| 1985 Ford Sierra | 1977 Morgan 4 | |
| Make | Ford | Morgan |
| Model | Sierra | 4 |
| Year Released | 1985 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 1596 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 85 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 220 Nm | 135 Nm |
| Torque RPM | 3800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 660 kg |
| Vehicle Length | 4400 mm | 3670 mm |
| Vehicle Width | 1680 mm | 1430 mm |
| Vehicle Height | 1370 mm | 1300 mm |
| Wheelbase Size | 2620 mm | 2450 mm |
