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MightyFit 65 › fit in › Chevrolet Malibu

Will the Cosco MightyFit 65 fit in a 2016–2024 Chevrolet Malibu?

Yes — the Cosco MightyFit 65 fits a 2016–2024 Chevrolet Malibu.
The MightyFit 65 is about 18" wide; the Malibu's usable rear bench is about 50". It fits one rear position comfortably. Three across is tight (54" needed vs 50").
18"MightyFit 65 width
50"Malibu rear bench
Tightthree across
★★★☆☆NHTSA Ease-of-Use
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What fits this Malibu

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 MightyFit 65's width (Cosco published spec (~18 in)) and the Malibu'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 Cosco MightyFit 65 fit in a 2016–2024 Chevrolet Malibu?

Yes — the Cosco MightyFit 65 (18" wide) fits a single rear seating position in a 2016–2024 Chevrolet Malibu. Three across is tight — its rear bench is about 50" and three of these would need 54".

Can you fit three MightyFit 65s across a Malibu?

Probably not — three MightyFit 65s need about 54" but the Malibu'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.