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2013–2017 9th generation

2013–2017 Honda Accord Battery Size (BCI Group and CCA)

The 2013–2017 Honda Accord uses a BCI group 51R battery rated at 410 cold cranking amps. Fitment, replacement notes, and what to check before you buy.

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The 2013–2017 Honda Accord uses a Group 51R battery with 410 CCA.

2013–2017 Honda Accord battery specifications

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SpecValue
BCI group size51R
Cold cranking amps410 CCA
Battery typeFLOODED
AGM requiredNo
LocationEngine bay, driver side

Honda fits a famously small Group 51R (~410 CCA) to 4-cylinder cars; owners commonly upgrade to a higher-CCA 51R. Some V6 cars carry a larger battery from the factory. Match what is in the tray. Hybrids use a separate trunk-mounted 12V AGM (see hybrid engine entry).

2.0L Hybrid (LFA i-MMD two-motor; incl. 2014 Plug-In) battery

Check your manual
SpecValue
BCI group size12V auxiliary AGM (small-format; trunk-rated)
Battery typeAGM
LocationTrunk area (12V auxiliary battery); high-voltage Li-ion pack sits behind the rear seat

The 12V battery only powers electronics and boots the hybrid system, no cranking load, so it is small. Replace with a vented AGM of the same footprint; a dead 12V strands the car even with a healthy hybrid pack. Confirm exact size in the trunk before buying.

Which Honda Accord model years does this cover?

These battery specifications apply to every Honda Accord built from 2013 through 2017 — the 9th generation, mid-size sedan and coupe. Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.

What changed during the 2013–2017 Honda Accord

  • 2013Generation launch; Earth Dreams engines, CVT replaces the old 5AT on 4-cylinders
  • 2014Accord Hybrid (196 hp i-MMD) and Accord Plug-In launch; Plug-In sold in limited states for 2014 only
  • 2016–2017Facelift: new fascias, Honda Sensing widely available, Sport/Touring move to 19-in wheels, electronic parking brake, LED headlights on upper trims. Hybrid skips 2016, returns for 2017 at 212 hp (built in Japan)

2013–2017 Honda Accord battery: common questions

What size battery does a 2013–2017 Honda Accord take?

BCI group 51R, rated at 410 cold cranking amps from the factory. Group size is a physical dimension and terminal-position standard, so a battery from a different group may not clamp down or may put the terminals on the wrong side.

How many CCA does a 2013–2017 Honda Accord need?

At least 410 CCA. Going higher is harmless and helps in cold climates; going lower is how a vehicle that started fine in October stops starting in January.

Does the 2013–2017 Honda Accord need an AGM battery?

The factory battery is a conventional flooded type. AGM is a valid upgrade, but never downgrade from AGM to flooded.

Where is the battery on a 2013–2017 Honda Accord?

Engine bay, driver side.

Does a 2013–2017 Honda Accord need the battery registered after replacement?

Honda fits a famously small Group 51R (~410 CCA) to 4-cylinder cars; owners commonly upgrade to a higher-CCA 51R. Some V6 cars carry a larger battery from the factory. Match what is in the tray. Hybrids use a separate trunk-mounted 12V AGM (see hybrid engine entry).

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