Chevrolet Cruze 12V Battery Size and Replacement (2011–2014)
The short answer
The 2011, 2012 and 2014 Chevrolet Cruze all belong to the first generation of the car, so the battery question is largely the same across those years. Gasoline-engine models are most often fitted with a Group 47 battery, which European-style labeling calls H5. Treat that as a starting point, not a final answer. No verified fitment data was supplied for this article, so the group size should be confirmed against your own car before you buy.
A group size is an industry code that defines a battery's case dimensions, terminal position and terminal type. Matching it ensures the battery fits the tray, the hold-down clamp and the cables. It says nothing about capacity, so starting power has to be checked separately.
Conditions that can change the answer
Diesel models: the 2014 Cruze was offered with a 2.0-liter turbodiesel. Diesel engines generally demand more starting power, and this variant may specify a different, larger battery than the gasoline cars. That difference is not confirmed here, so diesel owners should verify by VIN or with a dealer. Trim and option differences: some listings show an alternative size, such as Group 48 (H6), for certain first-generation cars. Whether that applies to a particular trim or market has not been resolved, so check the label on the installed battery. Market: these notes assume a North American car. Cruze models sold in other regions may have used different batteries. Second-generation Cruze: the redesigned car that arrived for 2016 is a different platform, and its battery fitment should not be assumed to match the 2011–2014 models. The carryover 2016 Cruze Limited is the first-generation design.
How to confirm the right battery for your car
Read the label on the battery currently installed. It usually shows the group size, the cold cranking amps (CCA) rating and the battery type. Check the owner's manual, which lists the factory battery specification. Use a parts lookup by VIN rather than by year alone, because the VIN identifies the exact engine and build. If the existing battery is not the original, do not assume a previous owner chose the correct size. Confirm against the manual or a VIN lookup.
Specifications to match beyond size
Cold cranking amps (CCA) measure how much current a battery can deliver to start the engine in cold weather. Choose a replacement that meets or exceeds the CCA rating of the factory battery. No CCA figure for the Cruze was supplied here, so use the number on your original battery or in the owner's manual.
Battery type also matters. A conventional flooded battery holds liquid electrolyte. An AGM (absorbent glass mat) battery holds its electrolyte in fiberglass mats, resists vibration and usually costs more. If your Cruze came with an AGM battery, replace it with another AGM, because the charging system may be set up for that type. If it came with a flooded battery, an AGM in the same group size is generally an acceptable upgrade, not a requirement. Which type each Cruze shipped with was not established in the supplied material, so check the current battery's label.
Replacing the battery: general steps
The steps below follow standard practice for 12V automotive batteries. They are not Cruze-specific instructions, so check the owner's manual for any model-specific cautions before starting.
Turn off the ignition and all accessories, and remove the key. Locate the battery and note how the cables and hold-down clamp are arranged. Disconnect the negative (black, minus) cable first, then the positive (red, plus) cable. This order reduces the risk of a short circuit if a tool touches the body. Remove the hold-down clamp and lift the battery out. Batteries are heavy, so lift with care. Clean any corrosion from the cable ends and the tray. Set the new battery in the same orientation as the old one, so the terminals line up with the cables, and secure the hold-down clamp. Connect the positive cable first, then the negative, and tighten both clamps. Start the car and confirm that it cranks normally and that no warning lights stay on.
After a battery disconnect, some settings may need attention, such as the radio presets, the clock or the one-touch window function. Your owner's manual describes any reset procedures that apply. Old batteries contain lead and acid, so return yours to a retailer or recycling point instead of throwing it away.
Information gaps
Several details could not be verified from the supplied material. These include the exact group size for every Cruze trim, the battery specification for the 2014 diesel, the factory CCA rating and whether each model came with a flooded or an AGM battery. Prices and availability are not covered. Confirming fitment by VIN, or reading the label on the original battery, resolves all of these before you buy.