The 2008 Honda Fit uses a standard 12-volt automotive battery. In most cases, the OEM battery size is Group Size 35, with typical cold-cranking amps (CCA) in the 450–520 range, depending on climate and the exact market. Always verify with the label on your battery or the owner's manual.
Common battery sizes used in the 2008 Honda Fit
The following sizes are commonly seen as replacements for the 2008 Fit. Use this as a quick guide, but confirm the exact fit for your vehicle and region.
- Group Size 35: A widely used, compact battery size that fits most 2008 Fits. Typical CCA is about 450–520, depending on the model and brand.
- Group Size 51R: A slightly narrower option that may appear in some markets or from certain brands; verify fit and terminal orientation before purchasing.
Note: The precise group size can vary by trim, region, and the battery supplier. Always check the existing battery’s group code, the owner’s manual, or the engine bay label to confirm the correct size.
How to confirm the correct battery size for your vehicle
Use these steps to ensure you select the right battery for your 2008 Fit, reducing the risk of fitment issues or insufficient performance.
- Consult the owner’s manual or factory service documentation for the recommended group size and CCA range for your trim and region.
- Inspect the existing battery for its BCI group size code (such as 35 or 51R) and the minimum CCA rating.
- Measure the battery tray dimensions and verify the terminal layout matches your replacement (top-post vs. side-terminal, position of positive/negative terminals).
- When in doubt, ask the retailer to confirm the exact group size for your VIN and market to ensure a proper fit.
With the correct size confirmed, choose a battery that meets or exceeds OEM specifications to ensure reliable starts, especially in cold weather.
Considerations for replacement batteries
Beyond fit, consider cold-weather performance, reserve capacity, and warranty. Some high-output or longer-life options may have different dimensions or weight, so always check fit before purchase.
Summary: For a 2008 Honda Fit, the typical OEM battery size is Group 35, with a 450–520 CCA range. In some markets or configurations, Group 51R may also appear. Always verify the correct size by checking the vehicle’s manual, the battery label, or the tray markings, and confirm fit with your retailer before buying.
What battery fits a 2008 Honda Fit?
DieHard Gold – Battery: 151R Group Size, 410 CCA, 510 CA, 57 Minute Reserve Capacity (Part No. 151R)
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.
How much is a battery for a Honda Fit?
The best part is, our Honda Fit Batteries start from as little as $229.99. When it comes to your Honda Fit, you want parts and products from only trusted brands.


