|British Rail Class 203|
|Prime mover(s)||English Electric 4-cylinder type 4SRKT Mark II of 500 bhp (370 kW) at 850 rpm|
The Class 203 was the final version of the Hastings narrow-bodied diesel multiple unit train. It was originally classified 6B. They were delivered in 1958. Their unit numbers were 1031–1037. They differed from class 202 by having a buffet car.