These were Coventry's first buses to enter service after WWI. They were used on the first three numbered services (Service 1 to Service 3) although, with the introduction of Service 3 in 1921, they were supplemented by the purchase of four Maudslays.
| Model | AEC YC | |||
| Details |
Single deck with Hora bodywork, high chassis, rear entrance and full-width cab Solid tyres 45 bhp petrol engine, (possibly AEC, Daimler or Tylor) 28 seats Seating reconfigured before 1927 29 Seats |
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| Number | Delivered | Withdrawn | Reg No | Notes |
| 1 | 1919 | 1930 | HP445 | |
| 2 | 1919 | 1933 | HP446 | 1931: seating reconfigured 28 Seats |
| 3 | 1919 | 1930 | HP448 | |
| 4 | 1919 | 1932 | HP449 | 1931: seating reconfigured 28 Seats |
| 5 | 1919 | 1931 | HP450 | |
| 6 | 1919 | 1934 | HP451 | 1931: seating reconfigured 28 Seats |
| 7 | 1919 | 1931 | HP452 | |