Auto Warranty
Top Companies in 2026
Diamond Warranty vs Guardian Auto Shield
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- 24/7 roadside assistance
- Transferable coverage
- Strong customer service
- Low deductibles
- Coverage for luxury cars
- Limited nationwide accessibility
- Limited information online
- Limited coverage conditions
- Limited to dealerships
- Limited added benefits
- No sample contracts
Diamond Warranty Corp is an extended auto warranty company that has been in business since 2006. It offers a variety of plans at competitive prices so that you can find the perfect coverage for your needs. Diamond Warranty Corp also has a convenient claims process that makes it easy to get your car repaired.
Guardian Auto Shield, once a prominent figure in the auto warranty industry, shut down in 2023. During their operation, they positioned themselves as a reputable extended auto warranty provider. Founded in 2015 and headquartered in California, the company was dedicated to providing excellent vehicle protection through their extended auto warranty contracts. Noteworthy features that enhanced Guardian's offerings encompass extensive coverage for diverse vehicle makes, a customer-focused approach emphasizing robust customer service, low deductibles, and a plan that is optimal for luxury vehicles. The company's emphasis on affordability made it an appealing choice for budget-conscious consumers. While Guardian excelled in simple claims processes, certain drawbacks existed, such as an absence of sample contracts and fewer additional benefits than competitors. The lack of clear information about coverage and pricing on the company's website raised concerns about its transparency. It is important to note that Guardian Auto Shield is now out of business. Despite their closure, their vast experience and dedication to personalized coverage plans made them a compelling option for those seeking reliable vehicle protection in their operational days.
- BBB Rating : A+
- Maximum Mileage : 125,000
- Money-Back Guarantee : Unavailable
- Number of Plans Available : 5
- Waiting Period : 30 days
- Operating Status : Active
- BBB Rating : N/R
- Maximum Mileage : Undisclosed
- Money-Back Guarantee : Yes
- Number of Plans Available : 3
- Waiting Period : 30 days
- Operating Status : Inactive
- Flexible contract duration
- 24/7 Roadside assistance
- 24/7 customer support
- 48-month-long contract
- Free Quotes
- High-mileage
- Exclusionary
- Powertrain—Undisclosed
- $0 deductible option—Undisclosed
- Commercial/rideshare
- EV/hybrid components
- No waiting period—Undisclosed
- Option with free maintenance benefits—Undisclosed
- Transferable—Undisclosed
- High-mileage
- Exclusionary
- Powertrain
- $0 deductible option—Undisclosed
- Commercial/rideshare
- EV/hybrid components
- No waiting period—Undisclosed
- Option with free maintenance benefits—Undisclosed
- Transferable—Undisclosed
- 24/7 roadside assistance—Undisclosed
- Any licensed repair shop—Undisclosed
- Direct shop payment
- In-network repair network
- Mobile app for claims—Undisclosed
- Online claims portal—Undisclosed
- Trip interruption coverage
- 24/7 roadside assistance—Undisclosed
- Any licensed repair shop—Undisclosed
- Direct shop payment
- In-network repair network
- Mobile app for claims—Undisclosed
- Online claims portal—Undisclosed
- Trip interruption coverage
- Phone
- 24/7 customer support
- FAQs / Educational resources
- Live Chat
- Mobile Application
- Online quote without phone—Undisclosed
- Sample contracts online—Undisclosed
- Phone
- 24/7 customer support
- FAQs / Educational resources
- Live Chat
- Mobile Application
- Online quote without phone—Undisclosed
- Sample contracts online
- Contract (lump-sum) payments
- Pay-in-full discount—Undisclosed
- Month-to-month payments
- Cancellation fee—Undisclosed
- Multi-vehicle discount—Undisclosed
- Price lock guarantee
- *Not all payment methods are available in all states
- *Some payment methods may incur additional fees
- Contract (lump-sum) payments
- Pay-in-full discount
- Month-to-month payments
- Cancellation fee
- Multi-vehicle discount
- Price lock guarantee
- *Not all payment methods are available in all states
- *Some payment methods may incur additional fees
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