The 2009 Honda Fit uses a 12-volt battery in Group Size 35.
This article explains the standard size for that model year, how to confirm the correct size for your car, and tips for choosing a replacement that fits the engine bay and electrical needs.
Common battery size for the 2009 Honda Fit
The North American-market 2009 Fit typically ships with a Group Size 35 battery. This compact group size is suited to the Fit's small engine bay and standard terminal layout, and it is the most widely recommended replacement size for that year.
Why group size matters
Battery group size dictates overall dimensions, terminal positions, and hold-down fit. Using the correct size ensures the battery sits securely, connects properly, and clears nearby components in the engine bay.
How to verify the right size for your car
To confirm the exact size for your specific vehicle, check the existing battery's label for the group size (look for "GROUP SIZE: 35"), refer to the owner's manual, or contact a Honda dealer with your VIN. If labels are unreadable, you can measure the battery and compare the dimensions to standard Group 35 specifications and verify terminal orientation (usually positive and negative terminals in standard positions on a Group 35 battery).
Tips for replacement and maintenance
When replacing, choose a 12-volt lead-acid battery that clearly lists Group Size 35 on the packaging and has similar or higher cold-cranking amps (CCA) and reserve capacity as the original. In cold climates, you may opt for a higher CCA rating to improve starting performance. Ensure proper installation, including securely fastening the hold-down bracket and reconnecting the terminals with correct torque.
Summary
For a 2009 Honda Fit, the standard battery size is Group Size 35, 12-volt. Always verify the exact size on the current battery label or service documentation, as aftermarket replacements may vary by market or design. Matching the group size ensures proper fit and reliable starting power.
What type of battery does a 2009 Honda Fit take?
DieHard Gold – Battery: 151R Group Size, 410 CCA, 510 CA, 57 Minute Reserve Capacity (Part No. 151R)
What size battery fits a Honda Fit?
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.
How much is a 2009 Honda Fit worth today?
Estimated Values
Estimated Trade-In Values for the 2009 Honda Fit Sport Hatchback 4D range from about $2,720 to $3,645 depending on vehicle condition. Estimated Private Party Values range from about $4,780 to $6,255 depending on vehicle condition. Valid for ZIP Code 29401 through 4/23/2026.
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.