2018 Honda Civic Battery Size

Battery size varies by engine. Values below are catalog-confirmed — engines are not merged.

K20C2

Group	CCA	L × W × H
47H5	650	9.68 × 6.875 × 7.5"
H5-AGM	680	9.5 × 7 × 7.5"

Group	CCA	L × W × H
51R-2	500	9.375 × 5.06 × 8.8"

Group	CCA	L × W × H
51R-2	500	9.375 × 5.06 × 8.8"

Catalog dimensions for group 47H5 (inches). Confirm terminal layout before purchase.

Products below have catalog compatibility for the 2018 Honda Civic. Compatibility is not a guarantee of installation fit for every option package.

SUHU Car Battery Jump Starter, 1500A Peak Car Booster for Up to 7.0L Gas or 5.5L Diesel Engine, Long Standby 3.0 Quick Charge 12V Auto Battery Booster, Portable Power Pack for Cars, Trucks, SUV
Fits your 2018 Honda Civic
$59.96 catalog price — may not be current
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Deka 9A51R AGM Intimidator Battery (450 CCA) 12V Sealed Non-Spillable Battery
Fits your 2018 Honda Civic
$234.95 catalog price — may not be current
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Deka 9A47 AGM Intimidator Battery
Fits your 2018 Honda Civic
$279.99 catalog price — may not be current
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Delphi BU9047 MaxStart AGM Premium Automotive Battery, Group Size 47
Fits your 2018 Honda Civic
$316.66 catalog price — may not be current
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