The 2014 Honda CR-V uses a standard 12-volt automotive battery. The most common replacement is a Group Size 51R battery, with roughly 320–420 cold-cranking amps (CCA) depending on climate, and a reserve capacity around 90–100 minutes. Always verify the exact specs on your battery label or owner's manual and choose a unit that matches those dimensions and terminal orientation.
Battery basics for the 2014 CR-V
Understanding the key specs helps you pick a replacement that fits and performs as well as the original. The essential figures to consider are the group size, CCA, reserve capacity (RC), and whether you want a conventional lead-acid or an AGM (absorbed glass mat) option. The group size determines fitment in the battery tray and terminal layout, while CCA indicates starting power in cold conditions. RC reflects how long the battery can run critical systems if the alternator isn’t charging.
Common group sizes for replacement
When shopping for a replacement, the group size indicates fitment into the tray and the terminal layout. For the 2014 CR-V, the two most commonly used sizes are 51R and 51. The group size should match the car’s battery tray, clamps, and terminal configuration.
- Group Size 51R: 12-volt conventional lead-acid battery; typical CCA around 320–420; reserve capacity about 90–100 minutes; widely used in 2012–2014 CR-V models in many regions.
- Group Size 51: Similar capacity and dimensions to 51R; some markets or trims may use 51 instead of 51R.
- Group Size 35: Less common for this model in several markets, but available in some regional configurations if 51-series units aren’t stocked; verify fitment before purchasing.
Note: Always check the current battery label or service manual to confirm the exact group size for your vehicle, as regional variations exist and some trims may have slightly different requirements.
Types and specs to consider
Beyond group size, you’ll choose between conventional lead-acid and AGM batteries. AGM batteries can offer better performance in extreme climates or for vehicles with heavy electrical loads, but they come at a higher price. Here are what typically fits the 2014 CR-V.
- Conventional lead-acid (SLI) battery in Group 51R with 320–420 CCA and roughly 45–70 Ah; most budget-friendly and adequate for standard driving.
- AGM battery in Group 51R with 450–600 CCA and 60–90 Ah; provides better cold-start performance and longer service life, especially in extreme temperatures or frequent short trips.
Choosing AGM is often worthwhile for drivers in very hot or very cold climates, or those who rely heavily on electronics and short trips where the alternator may not fully recharge the battery between starts.
Installation, warranty, and where to buy
Buying from reputable retailers and understanding the warranty terms can save time and money. After choosing the right group size and type, you’ll want a solid warranty and straightforward service options.
- Common sources: Auto parts chains (AutoZone, Advance Auto Parts, O'Reilly), regional retailers, and Honda service centers.
- Warranty expectations: Look for at least 2–4 years of coverage, with some brands offering longer prorated periods.
- Installation tips: If you’re comfortable, you can replace the battery yourself by disconnecting the negative terminal first, then the positive; reconnect in reverse order and reset electronics as needed. If in doubt, have a professional install it to ensure proper fit and charging system checks.
Professional installation also provides an opportunity to test the alternator and charging system to confirm there are no underlying issues that could shorten battery life.
Summary
The 2014 Honda CR-V relies on a 12-volt lead-acid battery, with Group Size 51R being the most common replacement (and 51 in some markets). Typical CCA ranges from about 320 to 420 for conventional batteries, with AGM options offering higher performance at a higher cost. Always verify the exact group size, CCA, RC, and terminal arrangement from the vehicle’s label or manual, and choose a reputable brand with a solid warranty. If you live in extreme climates or rely on heavy electrical usage, an AGM in the same group size is a sensible upgrade.
What type of battery does a Honda CR-V need?
DieHard Gold – Battery : 51R Group Size, 500 CCA, 625 CA, 85 Minute Reserve Capacity, Maximum Starting Power (Part No. 51R-2)
Are 51 and 51R the same battery?
This dimensional variation optimizes weight and performance for specific applications, such as lower cranking amps and reserve capacity. Furthermore, these batteries feature distinct terminal polarities: Group 51 places its positive terminal on the left, while Group 51R aligns it on the right.
What is the lawsuit on the 2014 Honda CR-V?
Nature of the Case
The lawsuit alleges that American Honda Motor Co., Inc. and Honda Motor Co., Ltd. (“Defendants” or “Honda”) manufactured Class Vehicles with a variable valve timing control (“VTC”) actuator prone to rattle briefly at cold startup.
What kind of battery does a 2014 Honda CR-V have?
While we can tell you most Honda CR-Vs use a Group 51R battery, like the OPTIMA D51R YELLOWTOP, it's a good idea to use our battery finder, to make sure that is the case for your vehicle. In some model years, starting in 2014, some Honda CR-V owners may notice an option for our Group 35 batteries as well.