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).
Performance data sheet detailing acceleration times, fuel and oil consumption, and tyre mileage.
| Identifier | ExFiles\Box 5a\3\ 03-page183 | |
| Date | 14th December 1931 guessed | |
| -17- M.P.H. ... Secs. Average. 10 - 20 ... 5.0 20 - 30 ... 5.0 30 - 40 ... 5.0 40 - 50 ... 6.5 50 - 60 ... 9.0 60 - 70 ... 14.0 ---------- Wakefields Castrol XL. Oil used throughout the mileage. Average Petrol Consumption 15.5 M.P.G. Average Oil Consumption 809.0 M.P.G. Weight of Car. 35 cwt 1 qr. Tyre Mileage. N.S.F. No.1 tyre 9870 miles. N.S.R. No.4 tyre 6236 miles. O.S.F. No.2 tyre 9870 miles. O.S.R. No.3 tyre 6614 miles. ---------- G.W.Hancock G.W.H. | ||