1960 Berkeley Twosome vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 31 year(s). Which means there will be less support and parts availability for 1960 Berkeley Twosome. In addition, the cost of maintenance, including insurance, on 1960 Berkeley Twosome would be higher. At 1,388 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (82 HP @ 5800 RPM) has 64 more horse power than 1960 Berkeley Twosome. (18 HP @ 5000 RPM) In normal driving conditions, 1991 Opel Astra should accelerate faster than 1960 Berkeley Twosome. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 635 kg more than 1960 Berkeley Twosome. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1991 Opel Astra (113 Nm @ 3400 RPM) has 76 more torque (in Nm) than 1960 Berkeley Twosome. (37 Nm @ 3000 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1960 Berkeley Twosome.
Compare all specifications:
| 1960 Berkeley Twosome | 1991 Opel Astra | |
| Make | Berkeley | Opel |
| Model | Twosome | Astra |
| Year Released | 1960 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 328 cc | 1388 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 18 HP | 82 HP |
| Engine RPM | 5000 RPM | 5800 RPM |
| Torque | 37 Nm | 113 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Bore Size | 58 mm | 77.6 mm |
| Engine Stroke Size | 62 mm | 73.4 mm |
| Engine Compression Ratio | 7.3:1 | 9.4:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 305 kg | 940 kg |
| Vehicle Length | 3130 mm | 4060 mm |
| Vehicle Width | 1280 mm | 1690 mm |
| Vehicle Height | 1060 mm | 1430 mm |
| Wheelbase Size | 1790 mm | 2610 mm |
