1961 Berkeley Twosome vs. 1957 Lotus 11
To start off, 1961 Berkeley Twosome is newer by 4 year(s). Which means there will be less support and parts availability for 1957 Lotus 11. In addition, the cost of maintenance, including insurance, on 1957 Lotus 11 would be higher. At 1,100 cc (4 cylinders), 1957 Lotus 11 is equipped with a bigger engine. In terms of performance, 1957 Lotus 11 (74 HP @ 6250 RPM) has 25 more horse power than 1961 Berkeley Twosome. (49 HP @ 6250 RPM) In normal driving conditions, 1957 Lotus 11 should accelerate faster than 1961 Berkeley Twosome. With that said, vehicle weight also plays an important factor in acceleration. 1957 Lotus 11 weights approximately 62 kg more than 1961 Berkeley Twosome. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1961 Berkeley Twosome | 1957 Lotus 11 | |
| Make | Berkeley | Lotus |
| Model | Twosome | 11 |
| Year Released | 1961 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 692 cc | 1100 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 49 HP | 74 HP |
| Engine RPM | 6250 RPM | 6250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Vehicle Weight | 318 kg | 380 kg |
| Vehicle Length | 3130 mm | 3360 mm |
| Vehicle Width | 1280 mm | 1510 mm |
| Wheelbase Size | 1780 mm | 2160 mm |
