Daimler Double-Six may refer to either of two different series of Daimler V12 engines or to a car produced by
Jaguar Cars under the
Daimler nameplate.
Engines made 1926 to 1938

::
Daimler Double-Six Engine
* 7.1-litre sleeve-valve 1926-1930
* 3.7-litre sleeve-valve 1927-193?
* 5.3-litre sleeve-valve 1930-1936
* 6.5-litre sleeve-valve 1930-1936
* 6.5-litre poppet valve 1937
Engines made 1972 to 1997

::
Daimler Double-Six Engine
* 5.3-litre 1972-1981
* 5.3-litre HE 1981-1992
* 6.0-litre HE 1993-1997
Cars

:
Daimler Double-Six 1972-1997
:
Daimler Double-Six XJ81 1993-1994
:
Daimler Double-Six X305 1994-1997
{{Set index article, cars
Daimler vehicles
Daimler engines