AEC Colectivo de doble piso en orden cronológico
AEC Regent III 6812A Park Royal (H30/26R) '1954
AEC Regent III 9613E Roe UK-spec (H33/25R) '1954
![AEC Regent III 9613E Roe [UK-spec] (H33/25R) '1954](https://s3.wheelsage.org/format/picture/picture-thumb-medium/a/aec/roe/regent_iii_9613e/aec_regent_iii_9613e_roe.avif "AEC Regent III 9613E Roe [UK-spec] (H33/25R) '1954")
AEC Regent III 9613S Weymann UK-spec (H32/26R) '1954
![AEC Regent III 9613S Weymann [UK-spec] (H32/26R) '1954](https://s3.wheelsage.org/format/picture/picture-thumb-medium/a/aec/regent_iii_9613s_weymann/aec_regent_iii_9613s_weymann.avif "AEC Regent III 9613S Weymann [UK-spec] (H32/26R) '1954")
AEC Routemaster RM1 Park Royal Prototype (H36/28R) '1954
Producida una sola unidad
![AEC Regent V UTIC [Portugal] (H40/33F) '1964–66](https://s3.wheelsage.org/format/picture/picture-thumb-medium/a/aec/utic/regent_v/aec_regent_v_utic.avif "AEC Regent V UTIC [Portugal] (H40/33F) '1964–66")
![AEC Regent V MD3RV Roe [UK-spec] (H37/28R) '1957](https://s3.wheelsage.org/format/picture/picture-thumb-medium/a/aec/roe/regent_v_md3rv/aec_regent_v_md3rv_roe.avif "AEC Regent V MD3RV Roe [UK-spec] (H37/28R) '1957")
![AEC Regent V UTIC [Portugal] (H40/33F) '1964–66](https://s3.wheelsage.org/format/picture/picture-thumb-medium/a/aec/utic/regent_v/aec_regent_v_utic_9.avif "AEC Regent V UTIC [Portugal] (H40/33F) '1964–66")
![Panel frontal AEC Regent V 2D3RA Park Royal [UK-spec] (H40/32F) '1964–66](https://s3.wheelsage.org/format/picture/picture-thumb-medium/a/aec/regent_v_park_royal/aec_regent_v_park_royal.avif "Panel frontal AEC Regent V 2D3RA Park Royal [UK-spec] (H40/32F) '1964–66")
AEC Routemaster RM2 Park Royal Prototype (H36/28R) '1955
Producida una sola unidad
AEC Regent III 9613E Park Royal UK-spec (H33/28R) '1956
![AEC Regent III 9613E Park Royal [UK-spec] (H33/28R) '1956](https://s3.wheelsage.org/format/picture/picture-thumb-medium/a/aec/regent_iii_9613e_park_royal/aec_regent_iii_9613e_park_royal_4.avif "AEC Regent III 9613E Park Royal [UK-spec] (H33/28R) '1956")
WheelsAge.org '2005–actual