From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Table listing the chassis, body, and total weights of various experimental and production vehicles.
| Identifier | ExFiles\Box 107\4\ scan0107 | |
| Date | 25th March 1931 guessed | |
| 40/50. CAR. BODY. CHASSIS AND ALL ON. cwt. qrs. lbs BODY WEIGHT. cwt. qrs. lbs TOTAL WEIGHT. cwt. qrs. lbs REMARKS? EXPERIMENTAL. 18-EX. Barker sports saloon. 37. 2. 11. Long chassis. 7. 0. 11. 44. 2. 0. No cases 24-EX. Barker Sports saloon. 37. 2. 11. Long chassis. 9. 0. 24. 46. 3. 7. " 26-EX. Barker Continental touring saloon. 37. 1. 11. 10. 0. 17. 47. 2. 0. Hooper sunshine roof (3 cases) 2 spare wheels. 27-EX. P.W. Continental touring saloon. 36. 2. 11. 10. 0. 11. 46. 2. 22. Pytchley sunshin roof, 1 spare wheel (No cases) PRODUCTION. Cruse. Barker Sports 2 door Coupe. 37. 1. 11. 10. 1. 17. 47. 3. 0. Harris. Lancefield. 37. 1. 11. 10. 2. 17. 48. 0. 0. 25HP. PRODUCTION. Barker Trials. sedance de ville. 24. 3. 8. 11. 2. 20. 36. 2. 0. EXPERIMENTAL. 18-G-4. P.W. enclosed limous-ine - 6 seater. 24. 3. 8. 10. 1. 20. 35. 1. 0. 14-G-4. Hooper sedanca. de Ville. 24. 3. 8. 8. 3. 5. 33. 2. 13. | ||