XK120 from engine no. W2646 ? XK140 and XK150 (1954-61) ? E-Type 3.8 Series 1 to engine no. R2563 (1961-62) ? Mark I 3.4 (1957-59) ? Mark II 3.4 to engine no. KG9999 and KH2793, 3.8 to engine no. LA9999 and LB8246 (1959-62) ? Mk7, Mk8 and Mk9 (1950-1961)
XK120 from engine no. W2646 ? XK140 and XK150 (1954-61) ? E-Type 3.8 Series 1 to engine no. R2563 (1961-62) ? Mark I 3.4 (1957-59) ? Mark II 3.4 to engine no. KG9999 and KH2793, 3.8 to engine no. LA9999 and LB8246 (1959-62) ? Mk7, Mk8 and Mk9 (1950-1961)
XK120, XK140 and XK150 (1949-61) ? Mark I (1955-59) ? Mark II (1959-69) ? E-Type Series 1 and 2 (1961-70) ? Mk5 (1948-51) ? Mk7, Mk8 and Mk9 (1950-61) ? Mk10 (1961-66) ? 420G (1966-70) ? S-Type 3.4 and 3.8 (1963-68) ? 420 and Daimler Sovereign (1966-69) ? XJ6 Series I, II and III (1968-87) ? Daimler DS420 Limousine and Hearse (1968-92)
XK150 3.8 with electrical tachometer from May 1959: OTS from 820043 (RHD) and 832088 (LHD), DHC from 827373 (RHD) and 838272 (LHD), FHC from 824905 (RHD) and 836233 (LHD) ? Mark II 3.8 with LA, LB, LC and LE engine no. (1959-67) ? Mk9 with electrical tachometer from engine no. NC3909 to NC9999 and from NE1001 onwards
XK120, XK140 and XK150 3.4 (1949-61) ? Mk7 and Mk8 (1950-59) ? Mark II 2.4, 240, 3.4 and 340 (1959-69) ? S-Type 3.4 (1963-68) ? XJ6 2.8 Series II and II (1968-74)
XK120, XK140 and XK150 3.4 (1949-61) ? Mk7 and Mk8 (1950-59) ? Mark II 2.4, 240, 3.4 and 340 (1959-69) ? S-Type 3.4 (1963-68) ? XJ6 2.8 Series II and II (1968-74)
XK120, XK140 and XK150 (1949-61) ? Mark I (1955-59) ? Mark II (1959-69) ? E-Type Series 1 and 2 (1961-70) ? Mk5 (1948-51) ? Mk7, Mk8 and Mk9 (1950-61) ? Mk10 and 420G (1961-70) ? S-Type 3.4 and 3.8 (1963-68) ? 420 and Daimler Sovereign (1966-69) ? XJ6 Series I (1968-72) ? Daimler DS420 Limousine and Hearse (1968-72)
XK120, XK140 and XK150 (1949-61) ? Mk7, Mk8 and Mk9 (1950-61) ? Mark I 3.4 (1955-59) ? Mark II (1959-69) ? E-Type Series 1 and 2 (1961-70) ? Mk10 (1961-66) ? 420G (1966-69) ? S-Type 3.4 and 3.8 (1963-68) ? 420 and Daimler Sovereign (1966-69) ? XJ6 Series I, II and III (1968-87) ? Daimler DS420 Limousine and Hearse (1968-92)