A typical CTS battery replacement runs about $100 to $350 for the battery itself, with installation bringing the total to roughly $150 to $450 depending on the battery type and where you shop.
The Cadillac CTS uses a standard 12-volt automotive battery, but prices vary by model year, battery type (standard flooded vs. AGM), retailer, and whether you buy OEM or aftermarket. CTS variants (including CTS-V) can influence the required group size and CCA ratings, which in turn affect price.
Battery types and price ranges
Different CTS batteries come in standard flooded or AGM configurations. Here are typical price ranges you can expect from major retailers.
- Standard flooded lead-acid 12-volt battery: about $100–$180
- AGM (absorbed-glass-mat) battery: about $180–$350
- OEM-equivalent battery from a Cadillac/GM dealer: about $150–$350
- Premium/high-CCA or extended-life battery: about $250–$450
Prices vary by year, group size, and retailer; always verify compatibility with your specific CTS model before purchasing.
Installation and additional costs
Labor and related charges can affect the total. Here are typical installed-cost ranges by purchasing path.
- In-store installation at an auto parts retailer: $50–$100
- Dealership installation: $80–$120
- Mobile battery replacement service: $60–$120
- Core charge and disposal: often $0–$20, refundable when you return the old battery (varies by retailer)
Always ask for a written estimate that separates parts and labor, and consider warranty terms when comparing options.
Choosing the right CTS battery
Consider climate, driving patterns, and whether you want standard or AGM. Check the owner's manual for the recommended group size and CCA rating for your exact model year and trim.
Summary
For most Cadillac CTS owners, plan for a battery replacement price in the low hundreds for standard batteries and up to the mid‑range for AGM or OEM replacements, with installation adding $50–$120 or more. Prices vary by year, model, and retailer, so compare options and warranties to budget accurately for your vehicle.