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).
List of foreign cars from 16 to 18 HP rating with specifications and prices.
| Identifier | ExFiles\Box 43\4\ Scan331 | |
| Date | 24th June 1931 guessed | |
| LIST OF CARS OF 16 to 18HP. RATING (FOREIGN) Make. Rated. HP. Tax. No. of cyls. Bore m/m Stroke m/m C.C. PRICE Chassis PRICE Saloon ALFA ROMEO. 15.7 16 6 65 88 1750 £550 £825 CHENARD WALCKER. 18.2 19 6 70 107 2440 335 500 DARRACQ. 16.7 17 6 67 94.5 2000 445 675 DELAGE. 18.2 19 6 70 109 2516 460 720 DELAHAYE. 18.2 19 6 70 107 2470 345 510 DONNET. 14.8 15 6 63 98 1825 - 268 DONNET. 18.2 19 6 70 110 2540 - 316 ESSEX. 18.2 19 6 70 110.5 2550 170 225 IMPERIA. 16.2 17 6 66 80 1490 300 412 MATHIS. 15.7 16 6 65 100 1990 281 371 O.{Mr Oldham} M.{Mr Moon / Mr Moore} 16.7 17 6 67 105 2220 595 895 PANHARD. 17.9 18 6 69.5 103 2300 465 665 PEUGEOT. 15.7 16 6 65 100 1990 285 480 STEYR. 18.2 19 6 70 90 2080 395 505 VOISIN. 16.7 17 6 67 110 2396 600 910 IMPERIA. 17.7 18 6 69 80 1800 300 412 | ||