Contact Sales 24/7:1-800-258-3413
Family having fun outdoors
REFERRAL PROGRAM

$250 for You. $250 for Them.

No limits on referrals.

Refer a Friend
Auto

High Mileage Car Warranty: Extended Coverage for Cars Over 100K Miles

CoverageX Team
·
January 23, 2026

Yes, you can still get a high mileage car warranty once your car passes 100,000 miles. CoverageX can cover cars up to 20 years old with up to 200,000 miles, with four plans that range from engine, transmission and drivetrain coverage to an exclusionary plan that covers everything not listed as excluded. Coverage is month to month, you can use any licensed repair shop, and CoverageX pays the shop directly once a repair is approved.

This guide explains what counts as high mileage, which repairs cost the most after 100K miles, what each plan covers and excludes, and when a warranty on an older car is not worth it.

What Counts as High Mileage on a Car?

Most drivers and buyers call a car high mileage once the odometer passes 100,000 miles. Age matters too. A car that piled up its miles on the highway with regular service is often in better shape than a younger car with short city trips and skipped oil changes.

Around 100,000 miles, many cars need their biggest scheduled jobs, such as a timing belt ($400 to $1,200) or a water pump ($300 to $800). Most factory warranties have ended long before this point, so any repair after that comes out of your pocket. See what happens to your car at 100,000 miles for the full list, and read should you buy a used car with 100,000 miles if you are still shopping.

Can You Get a Car Warranty After 100K or 150K Miles?

Yes. Many providers stop offering new contracts somewhere between 100,000 and 150,000 miles, but some still cover older cars. CoverageX can cover vehicles up to 20 years old with up to 200,000 miles, so a car with 150,000 or even 190,000 miles can still qualify.

What decides your options:

  • Age and mileage: your plan choices and benefits depend on the vehicle's age and mileage.
  • Condition: problems that exist before your plan starts are not covered, so fix known issues first.
  • Maintenance records: keep oil change and service receipts. They help show a failure was not caused by neglect.

There is no mileage cap once you are covered. Your coverage stays the same no matter how many miles you drive, as long as you keep the plan. Enter your year, make, model, trim and mileage in a free quote to see which plans your car qualifies for.

Common High-Mileage Repairs and What They Cost

These are the big repairs that tend to show up after 100,000 miles, with typical costs and the CoverageX plans that can cover them. Wear and maintenance items are not on this list because no plan covers them (see what is not covered below).

RepairTypical costCoverageX plans that can cover it
Engine replacement$4,500 to $8,000Essential, Signature, Premium, Executive
Transmission rebuild$3,500 to $5,500Essential, Signature, Premium, Executive
Turbocharger$2,000 to $3,500Essential and up (turbocharger components where applicable)
AWD system$2,000 to $3,000Essential and up (drivetrain)
Air suspension$2,500 to $4,000Signature, Premium, Executive
A/C system$1,200 to $2,000Signature, Premium, Executive
Electronic modules$1,500 to $2,500Signature, Premium, Executive
Diesel fuel system$1,800 to $3,000Premium, Executive
Hybrid battery$3,000 to $6,000Check the sample contract for your plan before you buy

For a closer look at these bills, see engine replacement cost, transmission replacement cost and turbocharger replacement cost, or browse all car repair cost guides.

Protect your next big repair. One engine or transmission repair on a car over 100,000 miles can cost $3,500 to $8,000. The CoverageX Essential plan covers the engine, transmission and drivetrain, and CoverageX pays the shop directly once a repair is approved. Enter your year, make, model and mileage to get your free quote, or call 1-800-258-3413 (24/7).

CoverageX Plans for Cars Over 100K Miles

CoverageX offers four vehicle service contracts. On a high-mileage car, start with the parts most likely to fail on your model and pick the lowest plan that covers them. You can read the full terms of each plan in its sample contract before you buy.

PlanWhat it coversGood fit for a high-mileage car if
Essential (Core Protection)Engine, transmission and drivetrain, including seals, gaskets and turbocharger components where applicableYou mainly want protection from the largest repair bills
Signature (Expanded Coverage)Everything in Essential plus electrical systems, air conditioning and suspensionYour car is in good shape and you also want A/C and electrical covered
Premium (Advanced Protection)Near-comprehensive mechanical coverage, including advanced technology components and all major vehicle systems, with a short list of standard exclusionsYour car has a lot of electronics and driver-assist technology
Executive (Elite Protection)Exclusionary coverage: everything is covered unless the contract lists it as excludedYou want the broadest coverage available

See the full plan details on CoverageX auto protection. If you are not sure how exclusionary and listed-component plans differ, read exclusionary vs inclusionary coverage, and for engine and transmission basics see what a powertrain warranty covers.

Benefits Included With Every Plan

  • 24/7 roadside assistance: towing, flat tire service, lockout service and jump starts, with no deductible for emergency services
  • Rental car reimbursement, or a rideshare option instead, on approved claims
  • Diagnostic fees covered with any approved claim
  • Repair guarantee: if a covered repair fails, it is fixed again with no extra deductible (90 days on parts, 30 days on labor)
  • A monthly rate that stays locked for the life of your contract
  • One free oil change at an ASE-certified shop after your first monthly payment clears
  • Transfer to a new owner for a $75 fee, subject to approval, if you sell the car

Rental and breakdown benefits vary by vehicle age, mileage, pre-existing conditions and the plan you choose. See all member benefits.

What a High-Mileage Warranty Does Not Cover

A vehicle service contract pays for mechanical and electrical breakdowns. It is not car insurance and not a maintenance plan. On every CoverageX plan, these are not covered:

  • Problems that existed before the plan started. This matters most on older cars, so get a mechanic to check the car first.
  • Maintenance and wear items: oil changes, brake pads, tires and wipers. Scheduled jobs like a timing belt are maintenance too.
  • Accidents and collision damage: that is what your auto insurance is for.
  • Cosmetic damage: dents, paint, upholstery and glass.
  • Repairs outside your plan: each plan has its own covered parts or exclusions, plus labor rate caps.

Covered repairs may use parts of like kind and quality, including remanufactured parts. Read what an extended warranty covers for a plain-English walk-through.

How Claims Work at Any Licensed Repair Shop

You are not tied to a dealer or a network. Take your car to any licensed repair facility in the US, and CoverageX handles the payment with the shop.

  • Stop driving and call. If the car breaks down, call Roadside Assistance at 1-888-899-7623. Call the claims team at 1-888-984-6493 (24/7) before any repair starts. Repairs need approval first.
  • The shop diagnoses the problem. A claims advisor reviews the diagnosis with the shop and confirms what is covered.
  • CoverageX pays the shop directly. After approval, you and the shop get an authorization number. You pay only your deductible at the shop.

Claims can be filed once coverage is active: 30 days after purchase and after the car has been driven at least 1,000 miles past the starting odometer reading. See how to file a claim.

What Affects the Cost of a High-Mileage Warranty

CoverageX does not publish fixed prices, because the monthly cost depends on your car. The main factors are:

  • Make and model: cars with expensive parts and specialized labor, such as many European luxury models, cost more to cover than common, reliable models.
  • Mileage and age: they decide which plans you can choose.
  • Plan level: Essential costs less than Executive because it covers fewer parts.
  • Deductible: CoverageX offers $0, $50, $100 and $200 options, paid once per repair visit. A higher deductible lowers the monthly payment. See how extended warranty deductibles work.

Your rate is locked for the life of the contract, and filing claims or driving more miles does not raise it. For typical price ranges and what drives them, see extended car warranty cost, or get your exact price in about two minutes.

How to Get a High Mileage Car Warranty in 4 Steps

  1. Have the car checked. A pre-purchase or general inspection by your mechanic finds problems that would not be covered later. Fix known issues before you buy a plan. Use our used car buying checklist if you are buying the car now.
  2. Gather your records. Keep oil change receipts, service records and repair invoices in one place.
  3. Get a quote and compare plans. Enter your year, make, model, trim and mileage to see the plans your car qualifies for. Read the sample contract for the plan you like, and compare deductible options.
  4. Start coverage and keep up maintenance. Coverage is active after 30 days and 1,000 miles. Keep following your maintenance schedule so a claim is never denied for neglect. See our tips on high-mileage car maintenance.

Is a High-Mileage Warranty Worth It?

It depends on your car, your savings and how long you plan to keep it. A warranty is a way to swap a surprise $3,000 to $8,000 repair bill for a fixed monthly payment. It is not a way to make money back on every car.

When a High-Mileage Warranty Makes Sense

  • You plan to keep the car for several more years.
  • A $3,000 to $5,000 repair would be hard to pay from savings.
  • Your model has costly parts, such as a turbocharger, air suspension or lots of electronics.
  • The car is in good condition and has a maintenance history.

When to Skip It

  • You plan to sell or trade the car within about a year.
  • The car is cheap to fix, or it is worth less than one major repair.
  • The car already has known problems, which no plan will cover.
  • You have a solid emergency fund and are happy to cover repairs yourself. Compare both options in extended warranty vs emergency fund.

More examples are in when not to buy an extended warranty.

Red Flags When You Compare Plans

  • No sample contract you can read before you pay
  • Unclear terms on what is excluded and how claims are paid
  • Unsolicited calls or mailers claiming your "warranty is expiring"
  • A price far below other quotes for the same coverage
  • A poor or missing BBB rating

See what your car qualifies for. If you plan to keep your high-mileage car, a quote takes about two minutes and shows every plan available for your year, make, model and mileage. Coverage is month to month and you can cancel anytime. Get your free quote or call 1-800-258-3413.

High Mileage Car Warranty FAQs

What is considered high mileage for a car?

Most people consider a car high mileage once it passes 100,000 miles. How the miles were driven matters as much as the number: a well-maintained car with highway miles often holds up better than a younger car that missed services. See what happens to your car at 100,000 miles.

Can I get an extended warranty on a car with over 150,000 miles?

Yes. Many providers stop at 100,000 to 150,000 miles, but CoverageX can cover cars with up to 200,000 miles. Which plans you can choose depends on your car's age, mileage and condition, and a free quote shows your options.

Can I get a warranty on a 20-year-old car?

Yes, CoverageX can cover vehicles up to 20 years old, as long as they are within the 200,000-mile limit. Problems that exist before the plan starts are not covered, so have the car checked first.

How much does a high mileage extended warranty cost?

The price depends on your make and model, mileage, plan level and deductible, so CoverageX quotes each car individually. You pay monthly, the rate is locked for the life of the contract, and deductible options run from $0 to $200. See extended car warranty cost for what drives the price.

Is an extended warranty worth it on a high-mileage car?

It is worth it if you plan to keep the car and a $3,000 to $8,000 engine or transmission bill would be hard to pay. It is usually not worth it if you will sell the car soon, if it is worth less than one major repair, or if you have savings set aside for repairs.

What is not covered on a high-mileage warranty?

Pre-existing problems, maintenance and wear items (oil changes, brake pads, tires, wipers), accident damage and cosmetic damage are not covered. Each plan also has its own covered parts or exclusions and labor rate caps, which you can check in the sample contract.

Is there a waiting period before I can file a claim?

Yes. Claims can be filed 30 days after purchase, once the car has also been driven at least 1,000 miles past the starting odometer reading. Roadside assistance is available 24/7.

Can I cancel or transfer my plan if I sell the car?

Yes to both. CoverageX plans are month to month and you can cancel anytime. If you sell the car, the contract can be transferred to the new owner for a $75 fee, subject to approval. See how cancellations and refunds work.

Can I use my own mechanic?

Yes. You can use any licensed repair facility in the US. Call the claims team before work starts, and CoverageX pays the shop directly once the repair is approved.

Does my vehicle have too many miles to buy a protection plan?

Only if it has more than 200,000 miles. CoverageX can cover vehicles with up to 200,000 miles and up to 20 years old, so a car with 150,000 or even 190,000 miles can still qualify. Which plans you can choose depends on your car's age, mileage and condition. Once you are covered, there is no mileage cap, and your coverage stays the same however many miles you drive. A free quote shows your options.