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).
Comparative table of vehicle dimensions for Lagonda, B.V., and Cresta models.
| Identifier | ExFiles\Box 128\3\ scan0090 | |
| Date | 26th April 1940 | |
| -2- Ev{Ivan Evernden - coachwork}/JD.{J. Draper - Frames}8/JH.26.4.40. Lagonda. B.V. Cresta. Head Room from top of well. 42.000 47.000 47.000 Head Room from Bottom of well 46.000 47.000 47.000 Steering Wheel to rear seat squab. 67.000 63.000 68.000 Rear Seat Height at bottom of well. 17.500 15.000 15.000 Steering wheel to heel board front of rear cushion. 35.000 30.250 36.250 Width of body at centre pillars 50.000 52.500 54.500 Width of bodyat rear pillars. 50.500 54.000 55.000 Width of body 5.000 behind steering wheel. 49.000 50.000 50.0000 Rear Cushion Width 43.000 47.000 47.000 Car height 5 ft. 3 1/2 5 ft. 4 1/2 5 ft. 5. | ||