In short, the 2016 Acura TLX uses a 12-volt automotive battery. The exact type (flooded lead-acid vs. AGM) and the proper group size depend on the trim and features, notably whether the car is equipped with idle-stop/start. Always verify with the existing battery label or the owner's manual before buying a replacement.
TLX battery basics
The TLX runs on a standard 12-volt battery for starting, lighting, and electronics. Some models equipped with idle-stop/start systems typically require an AGM (absorbent glass mat) battery to handle the repeated cycling, while other trims can use a conventional flooded 12-volt battery. The physical “group size” (the battery’s fit in the tray and terminal configuration) is documented on the battery itself and in the owner’s manual, and it’s the key detail to match when purchasing a replacement.
To determine the exact battery you need, consider the following factors. They guide what you should look for when replacing your TLX’s battery.
- Voltage and chemistry: standard 12-volt automotive batteries are used across the TLX lineup.
- Start-stop system: if your TLX has Idle Stop, an AGM battery is typically required for reliable operation.
- Group size and fit: the battery’s group size must match the vehicle’s tray, terminals, and bracket; the OEM spec is listed on the current battery and in the manual.
- CCA and RC ratings: choose a battery with equal or higher cold-cranking amps (CCA) and reserve capacity (RC) than the OEM spec to ensure dependable starts and electronics performance.
- Documentation: use the battery label or Acura’s parts catalog to confirm the exact replacement part number and compatibility.
In summary, the TLX’s battery is a 12-volt unit, with the specific type (AGM vs. flooded) and group size driven by features like idle-stop/start. Confirm the exact specs on the existing battery or in the owner's manual before purchasing a replacement.
When replacing, the following steps help ensure you pick the right unit and installation goes smoothly.
- Check the current battery label for group size and CCA rating; the group size is usually printed on the top or side of the case.
- Verify whether your TLX has Idle Stop/Start; if so, plan to use an AGM battery designed for stop-start systems.
- Consult the owner’s manual or Acura’s official parts catalog for the exact OEM spec (group size, CCA, RC).
- Choose a reputable brand and aim for at least the OEM CCA value; consider higher RC for longer electronics reserves.
- Have the battery professionally installed if your vehicle has advanced electrical systems or you’re unsure about safety during replacement.
After installation, ensure proper connection and, if needed, allow the vehicle’s electrical system to relearn its battery state for optimal performance.
Summary
A 2016 Acura TLX uses a 12-volt automotive battery. The exact type—flooded vs. AGM—and the group size depend on trim and features like idle-stop/start. Always verify the specs on the current battery or in the owner’s manual before buying a replacement, and opt for an AGM battery if your TLX is equipped with stop-start. Following these guidelines helps ensure reliable starts and proper operation of all electrical systems.
What battery does the Acura TLX use?
2021 Acura TLX Car Battery BCI Group 94R / H7 Lithium LiFePO4 Automotive Battery. Weight - 19.8 lb. Built-in jump starting capability. Fully integrated battery management system (BMS).
What type of car battery does the Acura TLX 2015 use?
An absorbed glass mat battery (AGM)
How much is a battery for a Acura TLX?
The average cost for an Acura TLX Battery Replacement is between $261 and $286.
What battery does a 2016 Acura TLX take?
MTP-48/H6.