The 2015 Honda Accord Sport uses a standard 12-volt automotive battery, and the factory-installed unit is typically a Group 35 battery. Exact specs can vary by climate and production run, so it’s best to verify with the label on the battery or your owner's manual.
OEM battery size and specifications
To understand what you’ll need if you’re replacing the OEM battery, here are the common specifications associated with the 2015 Accord Sport.
Group size and performance benchmarks
- Group size: Most US-spec 2015 Accord Sport batteries are Group 35.
- Battery type: 12-volt lead-acid, maintenance-free.
- Cold-cranking amps (CCA): Typically in the 550–640 range, depending on climate and exact model configuration.
- Reserve capacity (RC): Generally around 90–110 minutes, sufficient for standard driving conditions.
- Terminal configuration: Standard top-post terminals; orientation matches the OEM mounting.
These figures reflect common OEM specs for the Accord Sport, but the exact numbers can vary by market and production batch. When shopping for a replacement, prefer a battery that matches or exceeds the OEM CCA and RC to ensure reliable starting in your climate.
How to confirm your exact battery size
Before purchasing a replacement, use these steps to verify the exact size and specifications for your car.
- Open the hood and locate the battery; check the label on the battery itself for the group size (e.g., Group 35).
- Consult the owner's manual or the battery specification page in the manual for the recommended group size and CCA.
- If you’re unsure, contact a Honda dealership or a trusted mechanic with your Vehicle Identification Number (VIN) for the exact OEM spec.
- If replacing, choose a battery with the same group size (or an approved equivalent) and equal or higher CCA/RC ratings appropriate for your climate.
Verifying the exact size ensures compatibility with the tray, connectors, and charging system, and helps prevent fit or performance issues after replacement.
Summary
The 2015 Honda Accord Sport typically uses a Group 35, 12-volt lead-acid battery with CCA in the 550–640 range and RC around 90–110 minutes. Always check the battery label or the owner's manual to confirm the exact specifications for your vehicle, and match or exceed OEM ratings when purchasing a replacement.
What battery does a 2015 Honda Accord Sport take?
Optima – Yellow Battery : 51R Group Size, 450 CCA, 575 CA, 66 Minute Reserve Capacity, Deep-Cycle (Part No. D51R)
What's the best oil to put in a Honda Accord?
Information
| Accord | 2003-2010 L4 & V6: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2020 L4 & V6: 0W-20 (UFS) 2005-2007 Hybrid: 5W-20 (S/UFS) 2014-2020 Hybrid or Plug-in: 0W-20 (UFS) |
|---|---|
| Fit | 2007-2010: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2017: 0W-20 (UFS) 2019: 0W-16 (UFS), topped off with 0W-20 (UFS) |
What headlight bulb do I need for a 2015 Honda Accord?
Headlight Bulbs Compatible For Honda Accord 2013 2014 2015 2016 2017 2018 9005/HB3 High Beam H11 Low Beam Halogen Headlight Bulbs 6000K Cool White Plug N Play Long Life Pack of 4.
What type of car battery does a Honda Accord take?
The best type of car battery for a Honda Accord is typically a Group 35 battery with a high cold cranking amp (CCA) rating to ensure reliable starting power. Opting for a reputable brand like Optima or ACDelco can provide durability and optimal performance.


