How capable is the City-class Type 26 at air defence, and should that capability be enhanced in a mid-life update?
Short answerIts point-defence fit is adequate for its intended anti-submarine role because Royal Navy Type 45 destroyers provide the task group's area air defence.
NotesJudging all three variants by one air-defence standard obscures their different fleet roles. Britain has Type 45 destroyers to carry the principal area-defence burden, so City-class ships can prioritize anti-submarine escort work. Canada and Australia have fewer dedicated destroyers, making the Aegis-equipped variants more central to task-group air defence. Combat-system fit reflects a whole fleet's division of labour rather than a simple hierarchy of better and worse ships.