The 2006 Honda Odyssey typically uses a Group Size 24F, 12-volt automotive battery with roughly 550–650 cold-cranking amps (CCA).
That said, exact fit can vary by vehicle and climate, so verify by checking your current battery’s label or the owner’s manual before buying a replacement. Many replacement batteries marketed for this minivan are built to fit the common 24F footprint, but variations exist in CCA and reserve capacity.
Common specifications for the 2006 Odyssey
Below are the core specs buyers commonly look for when replacing the Odyssey’s battery. Note that exact numbers can vary by manufacturer and battery model.
- Group Size: 24F
- Voltage: 12 volts
- Typical capacity (Ah): around 60–70 Ah
- Cold-cranking amps (CCA): roughly 550–650 A
- Reserve capacity (RC): approximately 90–120 minutes
- Terminal layout: standard top-post terminals with conventional positive/negative orientation; verify fitment with your wiring harnesses and clamps
In short, a Group Size 24F battery is the usual replacement for most 2006 Odysseys, but confirm the exact spec by consulting the current battery or the owner’s manual before purchase.
Shopping tips and considerations
When picking a replacement, consider these practical guidelines to ensure reliable performance and fitment.
- Verify the exact Group Size on the label of your current battery or in the owner’s manual.
- Choose an appropriate CCA for your climate; colder regions benefit from higher CCA ratings.
- Look for a reputable brand and a warranty of at least 3–4 years.
- Check dimensions and terminal placement to ensure the battery fits securely in the tray and aligns with the cables.
- Consider replacing the battery with a model that has a equivalent or better reserve capacity if you frequently use electrical accessories.
Always double-check the fit with the vehicle, as some late-2000s Hondas can accommodate slightly different battery models while still fitting the footprint.
Summary
For a 2006 Honda Odyssey, the standard replacement battery is typically a Group Size 24F, 12V battery with around 550–650 CCA and 60–70 Ah capacity. Confirm the exact specification by checking the existing battery label or the owner's manual, and choose a reputable brand with a solid warranty while ensuring proper fitment and terminal orientation.
What size battery does a 2006 Honda Odyssey take?
Choosing the right honda odyssey battery size
Group 24F is a common fit across many Odyssey years and trims.
What is the best engine oil for a Honda Odyssey?
For the 2021 Honda Odyssey EX-L, Honda typically recommends using 0W-20 full synthetic oil. This information can usually be found in your owner's manual, which should be your first stop for accurate details. The 0W-20 designation refers to the oil's viscosity, or its resistance to flow, at different temperatures.
What years do Honda Odysseys have bad transmissions?
Used Honda Odyssey Model Years to Avoid
Due to possible transmission and engine issues, we'd avoid the 2011-2013 and 2018-2020 vans.
What type of battery is in a Honda Odyssey?
Most Honda Odyssey models up to 2017 use a BCI Group Size 24F battery, which is a specific size and terminal configuration designed for many Asian-made vehicles. For those 2018 and later, they have switched to the Group 48 to handle modern features like infotainment systems and engine Auto Start-Stop.


