Mark Role Engine Type Weight (lbs) Max Speed
(MPH) Range (miles) Ceiling (ft)
IA Fighter Merlin II or III 5,332 367 - -
IB Fighter Merlin III 5,784 - - -
IIA Fighter Merlin XII 6,317 - - -
IIB Fighter Merlin XII 6,527 - - -
P.R. IV Photo Reconnaissance Merlin 45 or 46 7,178 372 1,460 38,000
VA Fighter Merlin 45 or 46 6,417 369/365 37,000/38,000
VB Fighter Merlin 45 or 46 6,622 369/365 480/460 37,000/38,000
VC Fighter Merlin 45 or 46 6,785 369/365 470/450 37,000/38,000
F. VI Fighter Merlin 47 6,797 364 475 40,000
F. VII Fighter Merlin 61 or 64 7,875 408 660 43,000
H.F. VII High Altitude Fighter Merlin 71 7,875 416 660 44,000
P.R. VII Photo Reconnaissance Merlin 45 or 46 6,585 369 710 37,000
F. VIII Fighter & Fighter Bomber Merlin 61, 63 or 63A 7,767 408 660 43,000
L.F. VIII Low Altitude Fighter Merlin 66 7,767 404 660 41,500
H.F. VIII High Altitude Fighter Merlin 70 7,767 416 660 44,000
F. IX Fighter Merlin 61 or 63 7,300 + 400 434 40,000
L.F. IX Low Altitude Fighter Merlin 66 7,300 404 434 42,500
H.F.IX High Altitude Fighter Merlin 70 7,300 416 434 45,000
P.R. X Photo Reconnaissance Merlin 64 or 77 8,159 416 1,370 43,000
P.R. XI Photo Reconnaissance Merlin 61, 63 or 63A or 70 7,872 422 + 1,200 44,000
F. XII Fighter & Fighter Bomber Griffon III or IV 7,280 393 329 40,000
P.R. XIII Photo Reconnaissance Merlin 32 6,364 348 500 38,000
F. XIV Fighter, Fighter Bomber or Fighter Reconn Griffon 65 8,490 + 450 460/620 + 40,000
F. XVI Low Alt Fighter or Fighter Bomber Merlin 266 7,300 + 400 434 40,000