CarFactBook Fit · 12V batteries

Will this battery fit my car?

Pick your exact model code, then enter the battery code you are looking at. We compare it with the manufacturer's published specification for that vehicle — the attributes available from the code, such as case size or terminal layout — and say plainly when the evidence is not enough.

111 exact vehicles have a published manufacturer 12V battery specification. Every other vehicle returns “insufficient evidence” rather than a guess.

1 Your exact vehicle

Cadillac CT5 Sport RWD 6DD79 1SE LSY MQ2 MY2025 US2025 · United States

2 Manufacturer 12V battery specification

12-volt Absorbed Glass Mat (AGM) battery; refer to the original battery label replacement number

CT5 Sport RWD 6DD79 1SE LSY MQ2 MY2025 US only. US MY2025 CT5 Sport equipment group 1SE, model 6DD79 (4-door sedan); standard LSY/MQ2 verified in own-model order-guide Mechanical column E and MY2025 VIN p.12 series DP. Excludes optional F46. No sibling trim, other configuration, optional-engine, body, drive, year or market inference.

Source: General Motors manufacturer reference · General Motors · checked 2026-11-07

3 Check a battery

Other categories

These are not live because the published evidence is not yet enough for a fitment decision.

  • Tyres — Published sizes rarely include load index, speed rating and wheel package per grade; a size match alone is not a fitment decision.
  • Wiper blades — Only a handful of vehicles have published blade lengths, and arm/connector type is not recorded.
  • Bulbs — Bulb references are per lamp position and often grade-dependent (halogen vs LED units); position-level selection is not built yet.