Advocate ClickTight › fit in › Mazda Mazda6

Will the Britax Advocate ClickTight fit in a 2014–2021 Mazda Mazda6?

Yes — the Britax Advocate ClickTight fits a 2014–2021 Mazda Mazda6.
The Advocate ClickTight is about 20.5" wide; the Mazda6's usable rear bench is about 50". It fits one rear position comfortably. Three across is tight (61.5" needed vs 50").

20.5"Advocate ClickTight width

50"Mazda6 rear bench

Tightthree across

★★★★☆NHTSA Ease-of-Use

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What fits this Mazda6

One seat, rear position: Yes. The Advocate ClickTight installs in an outboard rear position of a 2014–2021 Mazda Mazda6 with room to spare.
Three across: Tight — three need ~61.5" against only ~50". A narrower seat is the better bet.
Modes this seat covers: rear-facing → forward-facing.
LATCH: lower anchors up to 40 lb; the Mazda6 has 2 lower-anchor positions.

ℹ️ Informational only — built from NHTSA public car-seat ratings and published seat/vehicle dimensions. This is not a safety certification and not a substitute for the seat and vehicle manuals. Always confirm the fit and install yourself before every trip. The Advocate ClickTight's width (Britax published spec (~20.5 in — the widest of the line, extra side bolsters)) and the Mazda6's rear-bench width (Typical for midsize car — approximate, verify install in your vehicle) are both approximate — confirm with a test-fit before buying.

Common questions

Will the Britax Advocate ClickTight fit in a 2014–2021 Mazda Mazda6?

Yes — the Britax Advocate ClickTight (20.5" wide) fits a single rear seating position in a 2014–2021 Mazda Mazda6. Three across is tight — its rear bench is about 50" and three of these would need 61.5".

Can you fit three Advocate ClickTights across a Mazda6?

Probably not — three Advocate ClickTights need about 61.5" but the Mazda6's usable bench is only about 50". Consider a narrower seat — see our narrowest-seats guide.

Sources: seat ratings & modes — NHTSA (pulled 2026-06-18); dimensions — manufacturer specs and owner measurements. Informational only — built from NHTSA public car-seat ratings and published seat/vehicle dimensions. This is not a safety certification and not a substitute for the seat and vehicle manuals. Always confirm the fit and install yourself before every trip.