The 2017 Lincoln MKX uses a 12‑volt automotive battery. If your MKX is equipped with the optional start-stop system, it uses an AGM (absorbed glass mat) 12‑volt battery; otherwise it uses a conventional maintenance-free lead-acid battery. The exact group size varies by trim and equipment, so verify on the battery label or in the owner’s manual.
Battery types and how to identify them
Use these checks to determine whether your MKX uses a standard 12V battery or an AGM version, and to guide replacement.
- Look at the battery label for an “AGM” designation, or for notes indicating a flooded/maintenance-free design. AGM batteries are common on models with start-stop.
- Note the group size stamped on the battery top or side (common Ford/Lincoln sizes for this era include Group 65 and Group 94R; exact size depends on trim and options).
- Check the vehicle’s features list or the instrument panel indicators for a stop-start system, which signals an AGM battery is used.
- Consult the owner’s manual or a Lincoln dealership parts catalog with your VIN to confirm the exact replacement part number and design.
With these checks, you can determine whether your MKX uses a standard 12V lead-acid battery or an AGM battery designed for stop-start functionality, and identify the correct replacement size.
Replacing and maintaining the 12V battery in the MKX
If you’re replacing the battery or performing routine maintenance, follow these guidelines.
- When ordering a replacement, specify a 12‑volt automotive battery that matches your MKX’s group size, CCA rating, and whether it requires AGM or flooded design. If your vehicle has start-stop, choose an AGM battery with a high cycling rating.
- Consider using a genuine Lincoln/Motorcraft replacement or an equivalent from a reputable brand with the correct group size and CCA. For SUVs in this class, a robust CCA rating is important for cold starts, especially in cooler climates.
- Have the battery professionally installed if you’re not comfortable safely disconnecting the negative terminal and handling the vehicle’s power management system.
- After replacement, allow the vehicle electronics to relearn systems as needed and ensure any stop-start settings function normally.
In all cases, ensure the replacement matches the MKX’s configuration—group size, CCA, and AGM versus flooded design—to maintain reliable starts and accessory performance.
Summary
The 2017 Lincoln MKX relies on a 12‑volt battery. Base configurations use a standard maintenance-free lead-acid battery, while models with an automatic start-stop system use an AGM 12‑volt battery. The exact group size depends on trim and options, so verify via the battery label or VIN-based parts lookup. When replacing, match the group size, CCA, and AGM/flooded design to your vehicle’s configuration for optimal performance.