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).
Weight distribution data for Packard, Vauxhall, and Rover vehicles.
| Identifier | ExFiles\Box 174\2\ img175 | |
| Date | 1st May 1937 | |
| May 1937 PACKARD. 34 H.P. Front Wheels 15 3 7 C. q. lbs. Rear " 18 1 14 9 . lbs. = 34 - 21 VAUXHALL. 25 H.P. 9 ft 3 in. Wheelbase Short type Front wheels 14 - 14 Time up Ticknall 57.8 secs. Rear " 16 - 7 (with 6 gals of petrol = 30 - 21 tank holds 12 gals.) 96 30 - 117 RR's ROVER - 14 H.P. Saloon. Front wheels 12 2 - Rear " 13 1 7 = 25. 3 14 Srt's ROVER - 14 H.P. Close Coupled. Front wheels 12 1 7 Rear " 13 1 21 = 25 3 - | ||