Radian 3QX › fit in › Dodge Charger
Will the Diono Radian 3QX fit in a 2011–2023 Dodge Charger?
Yes — the Diono Radian 3QX fits a 2011–2023 Dodge Charger.
The Radian 3QX is about 17" wide; the Charger's usable rear bench is about 52". It fits one rear position comfortably. Three even fit across the back (51" needed vs 52").
The Radian 3QX is about 17" wide; the Charger's usable rear bench is about 52". It fits one rear position comfortably. Three even fit across the back (51" needed vs 52").
17"Radian 3QX width
52"Charger rear bench
Yesthree across
★★★☆☆NHTSA Ease-of-Use
🔗 Amazon link is an affiliate link. As an Amazon Associate we earn from qualifying purchases — at no extra cost to you.
What fits this Charger
- One seat, rear position: Yes. The Radian 3QX installs in an outboard rear position of a 2011–2023 Dodge Charger with room to spare.
- Three across: Yes — three need ~51" against a ~52" bench. Test-fit; three-across is decided by half-inches.
- Modes this seat covers: rear-facing → forward-facing → booster.
- LATCH: lower anchors up to 40 lb; the Charger 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 Radian 3QX's width (Diono published spec (steel-framed, 17 in)) and the Charger's rear-bench width (Typical for full-size car — approximate, verify install in your vehicle) are both approximate — confirm with a test-fit before buying.
Common questions
Will the Diono Radian 3QX fit in a 2011–2023 Dodge Charger?
Yes — the Diono Radian 3QX (17" wide) fits a single rear seating position in a 2011–2023 Dodge Charger. Three of them also fit across its roughly 52" rear bench.
Can you fit three Radian 3QXs across a Charger?
Yes — three Radian 3QXs need about 51" and the Charger's usable bench is about 52". It's close, so test-fit before buying.
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.