Diamond Warranty vs Olive

Diamond Warranty is a Pennsylvania-based vehicle service contract provider founded in 2006. Operating through a nationwide network of dealerships, they offer several levels of protection designed to help drivers manage repair expenses after factory warranties expire. Their plans range from basic powertrain coverage to broader exclusionary contracts, with options for used vehicles, certified pre-owned models, and drivers seeking long-term protection.

Many contracts are backed by AmTrust Financial Services and may include benefits such as roadside assistance, rental car reimbursement, and trip interruption coverage. The company focuses on dealer-distributed service contracts rather than direct online sales, which means pricing and contract details often vary by vehicle and dealership. Diamond Warranty maintains an A+ rating from the Better Business Bureau, though they are not BBB accredited.

Customer feedback across review platforms is mixed, with experiences ranging from praise for responsive representatives and straightforward claims to complaints involving coverage disputes and communication challenges. With nearly two decades in the industry and a diverse selection of plans, the provider offers several features worth examining more closely before making a decision.

Olive is a digital-first vehicle service contract brand launched in 2020 by Repair Ventures LLC, a company with a longer history in the vehicle protection space. Unlike many providers that require phone-based quotes and sales conversations, Olive lets customers get instant pricing, purchase coverage, manage their policy, and cancel online. Plans are sold month to month, rates are locked for three years, and coverage begins the day after purchase with no vehicle inspection required. Olive operates as a broker, with claims administered and paid by QBE Administration Services. They offer three stated-component plans: Powertrain, Powertrain Plus, and Complete Care. Coverage is available for eligible vehicles up to 10 years old and under 140,000 miles at purchase, with repairs accepted at any ASE-certified facility in the US or Canada. Benefits include towing reimbursement, rental car reimbursement, direct repair shop payment, free transfers, and a 60-day money-back guarantee. Olive is BBB-accredited with an A+ rating and receives strong feedback for their transparent purchase experience, though some customers report claim denials tied to pre-existing conditions, prior authorization rules, and the limits of Olive’s broker role.