The 2010 Lincoln MKZ uses a 12-volt automotive battery, typically sized as Group 65.
In this article, we break down the expected battery size, where to find it in the car, and practical guidelines for replacement and verification to help you choose the right unit for your MKZ.
Battery size and specifications
Below is a concise summary of the core specs and what to look for when selecting or confirming a replacement battery for the MKZ.
- Group size: 65 (12-volt automotive battery)
- Voltage: 12V
- Battery type: lead-acid, maintenance-free
- Typical capacity (Ah): around 78 Ah (varies by brand and exact model)
- Cold-cranking amps (CCA): commonly 650–800 CCA, depending on brand and climate
- Common fit: designed to fit the engine bay layout of the 2010 MKZ
When replacing, confirm the new battery’s Group 65 size matches what’s specified for your vehicle and that the CCA and Ah ratings meet or exceed the OEM recommendations for your climate and usage.
Where it’s located and how to replace
If you’re planning a DIY replacement, here are practical steps and considerations to follow, along with notes on resetting electronics after installation.
- Park on level ground, engage the parking brake, and turn off the ignition before starting.
- Disconnect the negative (-) battery terminal first, then the positive (+) terminal.
- Remove the hold-down bracket or tray securing the battery, then lift the old battery out of the tray.
- Clean the tray and inspect battery cables for corrosion or damage.
- Install the new Group 65 battery, secure it with the bracket, and reconnect the terminals in the reverse order (positive first, then negative).
- Test the electrical system and reset any electronics if needed (clocks, radio presets, etc.).
Dispose of the old battery at an approved recycling facility and consult your owner's manual or a professional if you’re unsure about any step or whether your MKZ requires a different terminal configuration.
Summary
For a 2010 Lincoln MKZ, the standard replacement battery is a Group 65, 12-volt unit, commonly around 78 Ah with roughly 650–800 CCA depending on the brand and climate. Always verify the exact group size and specifications on your current battery label or in the owner’s manual, and consult a parts professional if you’re unsure to ensure proper fitment and optimal starting performance. Proper installation and disposal ensure reliability and safety for your vehicle.