olive

- Standard deductible
- Varies
- Waiting period
- None
- Maximum mileage
- 185,000
- Availability
- Available in California

You probably already have car insurance for accidents and liability, but typical auto insurance policies don’t cover the expense of fixing breakdowns caused by mechanical failures — for that, you'll need a warranty or mechanical breakdown insurance (MBI).
New cars come with a manufacturer’s warranty to cover repairs for around three years or 36,000 miles. Once it expires, you can extend coverage through an insurance provider that offers MBI or a third-party extended warranty company.
Besides GEICO, not many car insurance companies currently offer MBI nationwide. olive specializes in extended warranties (vehicle service contracts), but MBI policies are available to residents of California.
Endurance and CarShield are extended car warranty companies with comparable coverage through vehicle service contracts (an MBI alternative). These plans pay for mechanical breakdown repairs but aren’t considered insurance products.




Mechanical breakdown insurance (MBI) is a valuable consideration for drivers looking to protect themselves from costly repairs that aren’t typically covered by standard auto insurance. In this guide, we’ll explore what MBI is, what it covers, what it doesn’t, how it works and who qualifies. We’ll also compare MBI with extended warranties, break down the costs and help you determine if it’s worth the investment. Whether you’re purchasing a new car or driving a high-mileage vehicle, understanding your options can help you save money and avoid unexpected financial setbacks.
Mechanical breakdown insurance (MBI) offers coverage for major car components like the powertrain and electrical systems, filling a protection gap that traditional car insurance does not address.
Jump to insightWhen comparing providers, it is crucial to evaluate claim processes and repair shop flexibility, as these factors can significantly affect how quickly and easily you can get your car fixed.
Jump to insightWhile MBI generally costs much less annually than extended warranties, eligibility often depends on the car’s age and mileage, meaning early purchase is essential to securing coverage.
Jump to insightMechanical breakdown insurance (MBI) is an insurance policy that covers your car’s major parts and systems. It helps cover expensive repairs for your powertrain, electrical system and other major components.
Traditional car insurance helps cover accidents and damage to the body of your car, but MBI deals with the components that keep your car working and on the road. Basically, it's car repair insurance.
It can be hard to find MBI for higher-mileage used cars because insurers view these vehicles as higher risk due to the increased likelihood of mechanical issues and more wear and tear on major components. If you’re buying a used vehicle, find out if it’s still covered by the original equipment manufacturer’s (OEM) warranty to avoid duplicate coverage.
If the OEM warranty has expired and you want to keep similar coverage, also consider an MBI alternative, like an extended warranty or vehicle service contract (VSC) — even cars with more than 100,000 miles can qualify for these plans.
What each policy covers depends on your plan and provider. According to CARCHEX, typical mechanical breakdown coverage includes your:
Some policies also cover air conditioning, steering and fuel systems.
Typical exclusions include routine maintenance, such as:
MBI also won’t cover damage caused by:
If your car has a problem, you’ll contact your insurance company, file a claim and then take it to a repair shop. You'll pay a standard deductible if the repair is covered by the insurance plan.
For example, if you have MBI or an extended car warranty, you’ll pay a monthly or annual premium for coverage. If a covered repair is needed, you’ll pay your deductible — such as $100 — before the insurance covers the rest.
Now, imagine your transmission unexpectedly goes out. At the repair shop, they say it costs around $3,000 to replace. You submit a claim (usually over the phone), and the company either pays the repair shop directly or reimburses you after you pay upfront. Once the process is over, you’re only out the deductible, which is $100 in this example.
Look for a policy that's flexible about where you can take your vehicle; some require that you take your car to specific repair facilities.
» READ MORE: How to choose an extended car warranty
Mechanical breakdown insurance is available for both new and used cars, but certain eligibility criteria must be met to qualify for coverage. Typically, MBI must be purchased when the vehicle is relatively new, often before it reaches a certain age or mileage threshold. Many insurance companies will not offer MBI for older cars or those with significant mileage due to the increased risk of mechanical failures.
If the OEM warranty on your used car has expired, you may be eligible for MBI, but it's important to act quickly before the car accumulates too many miles. Additionally, vehicles with a history of significant modifications or improper maintenance may not qualify for MBI.
MBI is often a good option for car owners who want to extend the protection provided by the original warranty, especially if they are still financing the vehicle. However, it is important to compare the eligibility requirements and coverage limits of different providers to find a plan that meets your specific needs.
The average cost of MBI is around $100 per year of coverage. Mechanical breakdown insurance costs vary greatly, but it’s generally less expensive and more flexible than extended auto warranties.
Some factors that will affect the cost of mechanical breakdown insurance include:
The cost of MBI is often a key factor for consumers comparing coverage options. Like many important purchases, it makes sense to shop around and find the best value on coverage. For more, check out our tips to get cheap car insurance or how to avoid car warranty scams.
When choosing mechanical breakdown insurance, it's important to consider several factors to ensure you get the right coverage for your needs:
An extended car warranty is technically a vehicle service contract. It’s not the same as car insurance but provides comparable financial protection. Mechanical breakdown insurance can only be sold by licensed insurance companies, whereas extended warranties are offered by dealerships and third-party providers.
Both pay for needed services and repairs after a mechanical breakdown. Unlike auto insurance, you can get a warranty from dealerships and third-party providers, and unlike comprehensive or collision insurance, MBI helps cover repairs for mechanical failures that occur during normal vehicle use.
Not every company offers MBI, and not all car owners qualify for MBI. New and used cars are eligible, but MBI typically must be purchased before a car is too old or has too many miles, depending on the insurer’s limits.
“An insurance policy is a contract between you and an insurance company. The insurance company is the obligor. If you have a claim, you deal directly with the insurance company (or a claim adjuster hired by the insurance company),” according to the California Department of Insurance (CDI).
Some laws apply to MBI that don’t apply to vehicle service contracts. For example, the CDI regulates insurance policy prices in California but not the prices for VSCs.
| Mechanical breakdown insurance | Extended car warranty |
|---|---|
| Add-on insurance policy | Optional vehicle service contract |
| Offered by insurance companies | Offered by dealerships and third parties |
| Coverage up to 100,000 miles | Coverage up to 300,000 miles |
| Costs around $100 per year | Costs around $2,500 per term |
| Pay monthly or yearly premiums | Pay upfront or finance |
| Renewable each year | Plans for up to 10 years |
| Available nationwide | Not available in California |
» LEARN: What does a car warranty cover?
MBI can be worth it if you’re still paying off a new car after the OEM warranty expires or if you buy a used car that’s out of warranty. It might not be worth it if you get a certified pre-owned vehicle that comes with similar protections.
Ultimately, it depends on how old your car is, what kind of coverage you want and where you live.
In California, where you can’t get an extended car warranty, MBI is a popular alternative. On the other hand, if you live in another state, you might be better off going with an extended warranty plan.
Typically, a good vehicle protection plan pays for itself after a couple of major repairs. The biggest potential downside is that you might buy a plan and then never have to use it. Still, some people don’t mind spending money for peace of mind.
One olive customer gives an example: “on the 2019 one-ton Ram, I paid $1,400 for a three-year extended warranty, up to 185,000 miles. … But just to have that peace of mind, 1,400 bucks, why not? That's a no brainer to me.”
» NEXT: How to find reputable extended car warranty companies
GEICO is probably the best-known insurance company that offers MBI. AAA, Mercury Insurance, American Family Insurance and Allstate have similar coverage through vehicle protection plans that aren’t technically insurance.
Some extended warranty companies, like olive, offer MBI in California and VSCs in other states. If you’re not in California, extended car warranty companies provide similar coverage. A few credit unions also offer MBI or comparable protections.
Traditional car insurance doesn’t cover mechanical problems unless they were caused by a covered event, like an accident. GEICO offers MBI as an optional add-on policy. Extended car warranty companies offer similar coverage.
» READ MORE: Is an extended car warranty worth it?
Yes, you can get mechanical breakdown insurance for a used car, but eligibility depends on the provider. It's best to purchase MBI sooner rather than later, as some insurers have age and mileage limits.
Yes, in many cases, mechanical breakdown insurance can be transferred to the new owner if you sell your car. This can add value to the vehicle and provide additional peace of mind for the buyer. However, transferability often depends on the provider and specific terms of the policy, so be sure to check with your insurance company.
ConsumerAffairs writers primarily rely on government data, industry experts and original research from other reputable publications to inform their work. Specific sources for this article include: