If your car suddenly stops running due to engine problems, you’re likely left with two major concerns: how to fix it and how to afford it. With modern engine repairs often costing thousands of dollars, many American drivers are left wondering: “Does car insurance cover engine failure in the U.S., and if not, what kind of protection do I actually have?”
That’s not just a simple question it’s a critical one. Most drivers assume their auto insurance will handle major mechanical breakdowns. But when it comes to engine damage caused by mechanical issues, lack of maintenance, or normal wear and tear, most standard insurance policies come up short. Knowing exactly what your policy covers can help you avoid costly surprises, especially if you’re relying on your vehicle for everyday life or work.
In this guide, we’ll break down what your car insurance does and doesn’t cover, specifically when it comes to engine trouble. Whether you’re searching for auto insurance that covers mechanical breakdowns in the U.S., or want to compare engine failure coverage options offered by car insurance companies, you’re in the right place.
This article is also useful for those:
- Looking for affordable insurance options that cover engine repairs
- Searching for insurance policies that include mechanical breakdown coverage
- Exploring how to protect your vehicle from expensive engine damage in the U.S.
- Comparing insurance companies that offer car engine failure protection
If you’ve ever dealt with a blown head gasket, oil leak, or seized engine, you know how stressful and expensive it can be. With the right knowledge, you can be prepared—before you get stuck with a massive repair bill. Keep reading to discover everything you need to know about Does car insurance and engine failure coverage in the United States.
Does Car Insurance Cover Engine Failure in the U.S.?
Engine trouble can strike without warning, turning a routine commute into a costly nightmare. Whether you’re stuck on the side of the road or facing a steep repair bill from your mechanic, one question inevitably comes to mind: “Does Car Insurance Cover Engine Failure in the U.S.?” Understanding how your policy handles engine issues—and whether you have any protection at all can make a significant difference in how you recover financially.
This article provides a comprehensive look at engine failure, what causes it, how your insurance policy comes into play, and what you can do to protect yourself from unexpected repair costs in the U.S.
Common Causes of Car Engine Failure
Car engines are complex systems, and even a small issue can lead to a complete breakdown if left unattended. Some of the most common causes of engine failure include:
Lack of Maintenance
Failing to follow the manufacturer’s maintenance schedule like oil changes, fluid top-offs, and filter replacements—can lead to internal damage over time.
Overheating
Running a vehicle with low coolant levels or a faulty radiator can overheat the engine, warping metal parts and causing irreversible damage.
Oil Leaks or Low Oil Pressure
An oil leak or low oil level can reduce engine lubrication, leading to friction, overheating, and eventual seizure of the engine.
Timing Belt or Chain Failure
A broken timing belt can cause piston-valve collisions, which often require a full engine rebuild or replacement.
Fuel System Issues
Contaminated fuel, a failing fuel pump, or clogged fuel injectors can starve the engine of fuel, causing it to fail.
Neglect or Misuse
Using the wrong fuel type, overloading the vehicle, or ignoring warning lights can severely strain the engine.
First Step to Do After Car Engine Failure or Damage
If your engine fails, remain calm and follow these steps:
- Pull Over Safely: Get your vehicle off the road to avoid accidents.
- Turn Off the Engine: Prevent further damage by shutting down the engine immediately.
- Check Warning Lights: Note any lights (check engine, oil pressure, temperature) that may indicate the cause.
- Call Roadside Assistance: Use your insurance’s roadside coverage or a service like AAA.
- Tow to a Trusted Mechanic: Do not attempt to restart the engine without professional evaluation.
- Document Everything: Take pictures and keep all receipts for potential insurance claims.
How Does Auto Insurance Deal With Car Engine Failure?
Standard auto insurance policies in the U.S. are designed to cover sudden, accidental damage—not wear and tear or mechanical failure. That means in most cases, engine failure is not covered under a standard policy.
However, there are exceptions, and it depends on how the damage occurred:
- Accident-Related Engine Damage: Covered under collision coverage.
- Flood, Fire, or Theft: Covered under comprehensive coverage.
- Mechanical Breakdown: Generally not covered by standard policies unless you have specific additional coverage.
Also Read: Check Status of Your Auto Insurance Claim Online in Minutes : 10 Pro Tips Speed Up Claim
Does Car Insurance Cover Engine Failure?
The short answer is: No, standard car insurance does not cover engine failure due to wear and tear or mechanical breakdown.
But here are some scenarios where it might be covered:
Scenario | Covered? | Coverage Type |
---|---|---|
Engine fails due to accident | ✅ Yes | Collision |
Engine damaged in a flood or fire | ✅ Yes | Comprehensive |
Engine seizes due to no oil | ❌ No | Not covered (maintenance issue) |
Engine failure due to manufacturer defect | ❌ No | Manufacturer warranty only |
Blown engine from normal wear | ❌ No | Not covered |

What is GAP Insurance and Does GAP Insurance Cover Engine Failure?
GAP Insurance (Guaranteed Asset Protection) helps pay off your auto loan if your car is totaled or stolen and you owe more than its depreciated value.
- Does GAP insurance cover engine failure?
❌ No. GAP insurance does not cover repairs or mechanical failures. It only applies when your vehicle is declared a total loss.
Is There Any Coverage That Does Cover Car Engine Failure?
Yes, but you’ll need to purchase specialized protection:
Mechanical Breakdown Insurance (MBI)
Some insurers offer MBI, which covers the cost of repairs to major mechanical components, including the engine. It functions similarly to an extended warranty.
Extended Warranties
If your car is still under the manufacturer’s warranty or you’ve purchased an extended warranty, engine repairs might be covered.
Vehicle Service Contracts
These third-party contracts cover engine repairs and other mechanical breakdowns.
What is Mechanical Breakdown Insurance?
Mechanical Breakdown Insurance (MBI) is an optional coverage offered by a few auto insurance companies (like GEICO and Mercury Insurance) that pays for repairs to your car’s mechanical systems after a breakdown.
When it comes to vehicle protection, Mechanical Breakdown Insurance (MBI) is often overlooked but it can be a powerful safeguard against unexpected repair bills, especially after your manufacturer’s warranty expires. Unlike traditional car insurance, which focuses on accidents, theft, and liability, MBI zeroes in on the internal mechanics of your vehicle, offering protection that typical policies simply don’t provide.
What Exactly Does MBI Cover?
Mechanical Breakdown Insurance is designed to cover the cost of repairing or replacing major vehicle components that fail due to mechanical or electrical issues not wear and tear. Covered parts often include:
- Transmission systems
- Engine components
- Electrical systems (such as alternators or starters)
- Steering and suspension
- Air conditioning systems
- Fuel delivery and cooling systems
It’s essentially a repair-focused policy that can save you thousands if a critical system breaks down.
Who Can Qualify for MBI?
MBI is typically available for:
- New or nearly-new vehicles (usually less than 15 months old and under 15,000 miles, though this varies by insurer)
- Private passenger vehicles not commercial or heavy-use vehicles
- Drivers with cars still under factory warranty, though coverage kicks in when the warranty expires
If your vehicle is older or has high mileage, insurers may not offer MBI, but you might still qualify for an extended vehicle service contract which functions similarly but is sold by third-party providers.
How MBI Differs From Extended Warranties
Though both MBI and extended warranties serve to cover mechanical issues, there are important distinctions:
Feature | Mechanical Breakdown Insurance | Extended Warranty |
---|---|---|
Provider | Insurance company | Car dealer or third-party company |
Regulation | Regulated by state insurance laws | Often unregulated |
Claims Process | Filed like an insurance claim | Dealer-specific process |
Transferability | Often transferable to new owners | Sometimes transferable |
Payment | Typically added to insurance premium | Usually paid upfront or financed |
Because MBI is sold by licensed insurance companies, it’s subject to greater consumer protections and transparency requirements under state law.
Pros of Mechanical Breakdown Insurance
- Peace of mind after manufacturer warranty expires
- Flexible deductibles and competitive premiums
- Protection against large repair bills for parts not caused by accidents
- May increase resale value due to transferable coverage
Cons and Limitations of Mechanical Breakdown Insurance
- Not available for older or high-mileage cars
- Does not cover wear-and-tear or routine maintenance (like oil changes or brake pads)
- Limited availability compared to standard insurance products
- Must be purchased early usually when the car is still new
Who Should Consider MBI?
You should consider MBI if:
- You plan to keep your car long-term, beyond the factory warranty
- You own a high-tech or luxury vehicle where repairs are costly
- You want predictable vehicle repair costs instead of unexpected out-of-pocket expenses
- You’re not interested in extended warranties sold by dealers
Cost of Mechanical Breakdown Insurance
The average cost of MBI can range from $100 to $400 per year, depending on the vehicle, provider, and level of coverage. Deductibles typically range from $100 to $500 per repair. While this is an added cost, it can be significantly cheaper than repairing or replacing major systems out of pocket.
Also Read: How to File a Car Insurance Claim After Car Accident
Filing a Claim for Car Engine Failure or Damage: Step-by-Step
Here’s how to file a claim if you believe your engine damage is covered:
- Review Your Policy: Confirm if your situation falls under collision, comprehensive, or MBI.
- Contact Your Insurer: Report the issue immediately.
- Provide Documentation:
- Photos of the engine and vehicle.
- Receipts or service records.
- Towing receipts, if applicable.
- Get a Mechanic’s Diagnosis: The insurer may require a certified mechanic to inspect the damage.
- Claim Approval/Denial:
- If approved, the insurer will pay the repair shop (minus your deductible).
- If denied, you can appeal or cover the costs yourself.
- Follow Up: Stay in touch with your adjuster for updates.

Tips on How to Take Care of Your Car Engine
Preventing engine failure starts with proper care:
- Change oil every 3,000-5,000 miles.
- Check coolant levels regularly.
- Replace air and fuel filters as recommended.
- Never ignore warning lights.
- Use the correct fuel grade.
- Avoid hard acceleration or sudden stops.
- Schedule regular inspections.
Key Points to Consider While Buying Car Insurance
- Add Comprehensive and Collision Coverage: These offer more protection.
- Consider Mechanical Breakdown Insurance: Especially for newer cars.
- Compare Deductibles and Coverage Limits.
- Check the Insurer’s Claim Reputation.
- Look for Roadside Assistance and Rental Reimbursement Options.
Useful Resource: FTC Tips on Extended Warranties and Auto Repairs
Comparison of Different Insurance Providers on Car Engine Failure in the U.S.
Insurance Provider | MBI Available? | Covers Engine in Accident? | Notes |
---|---|---|---|
GEICO | ✅ Yes | ✅ Yes | Offers affordable MBI |
Progressive | ❌ No | ✅ Yes | Standard coverage only |
Allstate | ✅ Yes (via CarShield) | ✅ Yes | MBI via partner services |
State Farm | ❌ No | ✅ Yes | No mechanical coverage |
Mercury Insurance | ✅ Yes | ✅ Yes | Competitive rates for MBI |
Conclusion: Does car insurance cover engine failure?
So, does car insurance cover engine failure in the U.S.? Only in very specific situations such as accidents or natural disasters. Most mechanical failures fall outside the scope of traditional coverage unless you’ve opted for Mechanical Breakdown Insurance or an extended warranty.
Being proactive with maintenance, understanding your insurance policy, and exploring additional coverage options can go a long way in protecting your finances when the unexpected happens under your hood.