The 2009 Honda Fit typically uses a 12-volt battery in Group 51R size.
For the exact specification on your specific vehicle, verify by checking the current battery label, the owner’s manual, or consulting a parts professional, as regional variations and trims can affect the exact fitment.
Battery size and specs for the 2009 Honda Fit
The 2009 Fit (third generation) relies on a standard 12-volt lead-acid battery. The most common replacement size for this model is Group 51R, which fits the engine bay and terminal layout used by Honda in this era. When shopping, prioritize a battery that meets or exceeds the vehicle’s original performance requirements, especially in relation to cold-cranking amps (CCA) and overall capacity suited to your climate.
Key facts you should know
- Group size: 51R (standard for most 2009 Fits)
- Voltage: 12V
- Cold-cranking amps (CCA): commonly around 320–380 CCA depending on brand and climate
- Capacity: typically about 40–50 Ah for a 51R-size battery
- Terminal layout: top-post terminals, standard orientation
Note that some markets or special trims may use a different configuration, so it’s wise to confirm fitment before purchasing.
In short, when replacing the battery on a 2009 Honda Fit, starting with a Group 51R battery, 12V, and a CCA range of roughly 320–380 A will cover most driving needs. Always verify that the tray size and terminal placement match your specific vehicle.
How to verify the correct size for your car
The following steps help ensure you purchase the right battery for your exact car and locale.
- Check the label on the existing battery for group size (e.g., 51R) and CCA rating.
- Refer to the owner’s manual or the battery specification page for your exact trim and market.
- Inspect the battery tray and terminal layout under the hood to confirm fitment and polarity.
- Ask a parts counter professional to look up the vehicle by year, make, model, and engine to confirm compatible group sizes.
- When in doubt, bring the old battery or vehicle VIN to the store to ensure proper match.
Following these steps reduces the risk of selecting a battery that doesn’t fit physically or meet your car’s electrical needs.
In conclusion, the Group 51R 12V battery is the most reliable starting point for a 2009 Honda Fit, with attention paid to CCA and tray fitment based on your climate and trim.
Summary
The 2009 Honda Fit commonly uses a Group 51R, 12-volt battery. Verify size and specs on the current battery label or in the owner’s manual, and choose a replacement with adequate CCA for your climate. Always confirm tray fitment and terminal orientation before purchasing, and consult a professional if you’re unsure. This approach ensures reliable starts and consistent performance for the Fit’s aging electrical system.