Comparison table of quarter-mile and lap speeds for various car models and chassis configurations.
| Identifier | ExFiles\Box 5a\1\ 01-page086 | |
| Date | 28th April 1930 | |
| | | 1/4 Mile. | Lap speed. | |---|---|---| | GLN-66 Saloon o Fitted with 112o Camshaft & 5.75 C.R. (Re/3S.1/SL.28.4.30). | 69.77 | 68.03. | | GXO-13 Open Touring. | 66.18 | 64.26. | | 14-G4 Cabriolet (10,000 Miles Car). | 64.29 | 62.64 | | Production Chassis. | 62.5 | 61.48 | | 18-G4. | | 61.41. | | ||
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).