1986 Ford Sierra vs. 1963 Sunbeam Alpine
To start off, 1986 Ford Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1963 Sunbeam Alpine. In addition, the cost of maintenance, including insurance, on 1963 Sunbeam Alpine 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 79 more horse power than 1963 Sunbeam Alpine. (81 HP @ 5200 RPM). In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1963 Sunbeam Alpine. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 236 kg more than 1963 Sunbeam Alpine. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1986 Ford Sierra (216 Nm @ 4300 RPM) has 90 more torque (in Nm) than 1963 Sunbeam Alpine. (126 Nm @ 3600 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1963 Sunbeam Alpine.
Compare all specifications:
| 1986 Ford Sierra | 1963 Sunbeam Alpine | |
| Make | Ford | Sunbeam |
| Model | Sierra | Alpine |
| Year Released | 1986 | 1963 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1592 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 81 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 216 Nm | 126 Nm |
| Torque RPM | 4300 RPM | 3600 RPM |
| Engine Bore Size | 93 mm | 81.5 mm |
| Engine Stroke Size | 68.5 mm | 76.2 mm |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1266 kg | 1030 kg |
| Vehicle Length | 4430 mm | 3950 mm |
| Vehicle Width | 1730 mm | 1540 mm |
| Wheelbase Size | 2610 mm | 2190 mm |
| Fuel Tank Capacity | 116 L | 40 L |
