A typical replacement battery for a Cadillac DeVille costs about $100 to $250, depending on the battery type and where you buy it.
The Cadillac DeVille, depending on the model year, uses a standard 12-volt lead-acid battery. Prices vary by battery size, technology (conventional vs AGM), brand, and retailer. This article provides current general price ranges and buying guidance to help you shop smartly.
Battery options and price ranges
Prices vary by battery type, size and retailer. The following ranges reflect typical prices at common U.S. retailers as of 2024–2026.
- Budget conventional 12-volt lead-acid battery: typically $60–$120.
- Mid-range conventional battery with higher CCA and longer warranty: typically $120–$180.
- Premium AGM (absorbent glass mat) battery for higher cold-cranking amps and longer life: typically $150–$320.
- Original Equipment Manufacturer (OEM) replacement battery for Cadillac models: typically $100–$230, depending on year and retailer.
Prices vary by group size, climate, and location. Always verify compatibility with your DeVille's model year and check the warranty terms before purchasing.
Where to buy and warranty considerations
Choosing where to buy can affect price, warranty terms, and service options such as installation. Common outlets include auto parts stores, big-box retailers, and dealership parts departments.
- Auto parts chains (AutoZone, Advance Auto Parts, O'Reilly): batteries typically range from $100–$180 for conventional types, with extended warranties often available.
- Big-box retailers (Walmart, Costco): offer budget to mid-range batteries in the $80–$150 range, with some locations providing free installation on select models.
- Dealerships or GM-certified parts departments: higher upfront price but with OEM parts and dealer-backed warranties; roughly $140–$230 depending on year and locale.
- Battery specialty shops (Batteries Plus, local independents): diverse pricing from about $120 to over $300, often with robust warranty options.
Tips: look for at least a 2–3 year free-replacement warranty on conventional batteries and 4–5 year warranties on AGM batteries. Check whether core return or installation costs are included, as these can influence the total price.
Choosing the right battery for your DeVille
Key specs to check
Ensure the battery fits your vehicle’s needs and climate. Look for the correct group size, sufficient cold-cranking amps (CCA), adequate reserve capacity (RC), and a credible warranty. AGM batteries offer greater vibration resistance and longer life at a higher upfront cost, while conventional lead-acid batteries are typically cheaper and sufficient for many drivers.
Summary
For a Cadillac DeVille, plan for roughly $100 to $250 for a replacement battery, with AGM options often in the $180–$320 range. Confirm compatibility with your model year, compare warranties, and consider installation or disposal fees when budgeting. Shopping across retailers can help you secure the best combination of price and service.