The standard 2016 Honda Fit uses a 12-volt lead-acid battery in Group Size 151R (OE spec).
Battery size can vary by market and trim, and some drivers consider closely matching sizes like 51R if 151R isn’t available. When replacing, it’s important to verify fitment, terminal orientation, and cooling clearance with your vehicle’s specifications or a trusted parts professional.
Battery size specifics for the 2016 Honda Fit
To help you shop for a replacement, here are the key specs and compatibility considerations you should verify.
- Group size: 151R is the most common OEM specification for the 2016 Fit in North America.
- Voltage: 12 volts (standard automotive battery voltage).
- Cold-cranking amps (CCA): typically in the 320–360 A range, depending on manufacturer and climate.
- Battery type: Flooded lead-acid (the standard factory-installed type); AGM variants may be offered in some markets or as an upgrade.
- Fitment considerations: verify that the battery’s dimensions, hold-down compatibility, and terminal layout match your car’s tray and wiring (positive/negative posts orientation).
Before shopping, confirm the following specs to ensure a proper replacement:
Concluding note: When buying, choose a reputable brand and ensure the replacement matches the group size, CCA, and physical fit. If in doubt, consult your owner's manual or a Honda service specialist.
Care and replacement tips
For any extended battery life and reliable performance, consider these maintenance and replacement tips.
- Keep battery terminals clean and tight to prevent resistance and voltage drop.
- Have the battery and the car’s charging system tested at least once a year or if you notice slow cranking or dim lights.
- If you have a flooded battery, check electrolyte level and add distilled water only if needed, following manufacturer guidance.
- Avoid leaving the car idle with accessories on for long periods; use a trickle charger if the vehicle is stored for extended time.
- Plan for replacement every 3–5 years on average, with harsher climates potentially accelerating wear.
Before diving into maintenance steps, keep in mind that regular checks can prevent unexpected failures:
Concluding remark: Regular maintenance and timely replacement help ensure your 2016 Honda Fit starts reliably, even in cold weather or heavy use.
Summary: For a 2016 Honda Fit, the standard battery size is Group Size 151R (12V). When replacing, match the group size, CCA, and fit to your vehicle, and consider OEM or reputable aftermarket options. Always consult the manual or a trusted technician if you’re unsure about compatibility or installation.
What battery does a 2016 Honda Fit take?
DieHard Gold – Battery: 151R Group Size, 410 CCA, 510 CA, 57 Minute Reserve Capacity (Part No. 151R)
What is the difference between a 51R and a 35 battery?
Groups 35 and 51R
The Group-51 Battery is found in Hondas, Nissan GTRs, and some other Japanese Cars. It can actually be used as a smaller/lighter version of the Group-35 for racing being it is same height and length, just narrower front to back.
What battery size does a Honda Fit use?
Honda Fit Battery FAQs
Most Honda Fit models use a Group Size 151R battery, though it's always best to confirm by using our battery fitment tool to match your specific year and engine type.
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.


