1961 Berkeley Twosome vs. 2011 Proton Gen-2
To start off, 2011 Proton Gen-2 is newer by 50 year(s). Which means there will be less support and parts availability for 1961 Berkeley Twosome. In addition, the cost of maintenance, including insurance, on 1961 Berkeley Twosome would be higher. At 1,597 cc (4 cylinders), 2011 Proton Gen-2 is equipped with a bigger engine. In terms of performance, 2011 Proton Gen-2 (108 HP @ 6000 RPM) has 59 more horse power than 1961 Berkeley Twosome. (49 HP @ 6250 RPM) In normal driving conditions, 2011 Proton Gen-2 should accelerate faster than 1961 Berkeley Twosome.
Let's talk about torque, 2011 Proton Gen-2 (148 Nm @ 4000 RPM) has 87 more torque (in Nm) than 1961 Berkeley Twosome. (61 Nm @ 4000 RPM). This means 2011 Proton Gen-2 will have an easier job in driving up hills or pulling heavy equipment than 1961 Berkeley Twosome.
Compare all specifications:
| 1961 Berkeley Twosome | 2011 Proton Gen-2 | |
| Make | Berkeley | Proton |
| Model | Twosome | Gen-2 |
| Year Released | 1961 | 2011 |
| Engine Size | 692 cc | 1597 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 108 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 61 Nm | 148 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 3130 mm | 4320 mm |
| Vehicle Width | 1280 mm | 1730 mm |
| Vehicle Height | 1060 mm | 1440 mm |
| Wheelbase Size | 1780 mm | 2610 mm |
