1961 Austin 7 vs. 1971 Sunbeam Chamois
To start off, 1971 Sunbeam Chamois is newer by 10 year(s). Which means there will be less support and parts availability for 1961 Austin 7. In addition, the cost of maintenance, including insurance, on 1961 Austin 7 would be higher. At 875 cc (4 cylinders), 1971 Sunbeam Chamois is equipped with a bigger engine. In terms of performance, 1971 Sunbeam Chamois (36 HP @ 4800 RPM) has 3 more horse power than 1961 Austin 7. (33 HP @ 5500 RPM) In normal driving conditions, 1971 Sunbeam Chamois should accelerate faster than 1961 Austin 7. With that said, vehicle weight also plays an important factor in acceleration. 1971 Sunbeam Chamois weights approximately 105 kg more than 1961 Austin 7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1971 Sunbeam Chamois (69 Nm @ 2600 RPM) has 9 more torque (in Nm) than 1961 Austin 7. (60 Nm @ 3600 RPM). This means 1971 Sunbeam Chamois will have an easier job in driving up hills or pulling heavy equipment than 1961 Austin 7.
Compare all specifications:
| 1961 Austin 7 | 1971 Sunbeam Chamois | |
| Make | Austin | Sunbeam |
| Model | 7 | Chamois |
| Year Released | 1961 | 1971 |
| Engine Size | 848 cc | 875 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 33 HP | 36 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 60 Nm | 69 Nm |
| Torque RPM | 3600 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 610 kg | 715 kg |
| Vehicle Length | 3060 mm | 3540 mm |
| Vehicle Width | 1450 mm | 1540 mm |
| Vehicle Height | 1360 mm | 1390 mm |
| Wheelbase Size | 2040 mm | 2090 mm |
