Service entry: January, 1944 with 610 Sqd. RAF.
Production: 527 F.XIV/E and 430 FR.XIVE (total 957)
Max speed: 448mph at 26,000ft; 417mph at 12,000ft; 375mph at sea level.
Climb performance. Time to 20,000ft: 5'06"; max climb rate: 4,700ft/min.
Source: "Spitfire" by S.Wilson (Sovereign Series).