Key takeaways

  • Classic Mustangs are usually insured at an agreed value supported by photos, receipts and documentation.
  • The VIN, door data plate and a Marti Report where available help prove what a Mustang really is.
  • Tributes and clones can be insured, valued as what they are.
  • Engine swaps and restomods are usually insured under modified-car rules.
  • First-gen Mustangs rust in floor pans, torque boxes and cowls. Store them dry over the winter.

The Mustang may be the most popular collector car in America, and New England is no exception. We see first-generation coupes and convertibles that were someone’s first car, fastbacks restored over a decade of winters, Boss and Mach 1 cars with serious documentation, Fox body 5.0s bought back by the people who drove them in high school, and restomods with modern engines and brakes. Because there are so many Mustangs, and so many versions of each one, the details decide what yours is worth and how it should be insured.

This guide covers what’s specific to insuring a classic Mustang. For how collector car insurance works in general, start with our classic and collector car insurance guide. We shop collector car coverage with carriers including Hagerty, J.C. Taylor, Liberty Mutual, Cincinnati and American Modern, and we’ll confirm eligibility for your vehicle before you rely on a policy.

Insure your classic Mustang

Tell us about your car, its history and how you drive it, and we’ll confirm eligibility for your vehicle. Call (603) 431-4020.

Start your collector car quote

Our collector car form opens with your car type already selected, so you can go straight to the vehicle details.

Mustang generations collectors care about

First generation (1964 1/2 to 1973)

The original pony car, launched in spring 1964 as an early 1965 model. Coupes, convertibles and fastbacks with six-cylinder and V8 engines, the high-performance 289 cars, the GT package, and the bigger 1967 to 1973 cars including the Mach 1. These are the core of the Mustang collector market and nearly always hobby cars.

Shelby and Boss cars

Shelby GT350 and GT500 cars from 1965 to 1970, and the Boss 302 and Boss 429 from 1969 and 1970, are among the most valuable Mustangs. They are also among the most copied, so documentation is essential to support an agreed value.

Mustang II (1974 to 1978)

Long overlooked, now collected in original condition, including the King Cobra and Cobra II. They usually fit comfortably on a collector policy when they’re no longer daily drivers.

Fox body (1979 to 1993)

The 5.0 LX and GT cars, the turbocharged SVO from 1984 to 1986 and the 1993 SVT Cobra have become serious collectibles. Original, unmodified, low-mileage Fox bodies are getting harder to find, because so many were modified for drag racing and street performance.

SN95 and later (1994 to today)

Most later Mustangs are still used cars, but special models such as SVT Cobras, the 2003 to 2004 Cobra and modern Shelby GT500s are increasingly collected. If you drive yours regularly, see high-value auto insurance.

Documentation: proving what your Mustang is

A base six-cylinder coupe and a documented high-performance fastback can look nearly identical in photos. Insurers and buyers rely on paperwork.

  • VIN and door data plate. The VIN encodes the assembly plant, body and engine, and the door data plate shows the paint, trim, axle, transmission and build date.
  • Marti Report. For many Mustangs, a Marti Report from Ford production records confirms the original options and equipment.
  • Shelby registry. Shelby cars can be checked against the Shelby American Automobile Club registry.
  • Original paperwork. Window stickers, dealer invoices, buck tags and warranty cards all add confidence.
  • Restoration records. Receipts and photos of the work, especially metal repair.

These documents support the agreed value you and the insurer set. See agreed value car insurance for how values are set and kept current.

Tributes, clones and restomods

Mustangs are the most common platform for tribute cars, such as a GT350 or Boss tribute built from a standard car. There’s nothing wrong with a tribute, and it can be insured, but it has to be insured as a tribute and valued that way. Insuring a tribute as an original can cause a problem at claim time.

Restomods are just as common: a Coyote 5.0 swap in a first-gen fastback, modern suspension and disc brakes, a five- or six-speed manual, or a Fox body built for the drag strip. These cars are usually insured under modified-car rules, and the value should reflect the build. Keep a build book with receipts and photos, and see modified car insurance for how modified cars are handled. If your car is still mid-build, see restoration and project car insurance.

Rust, storage and New England winters

First-generation Mustangs were built before modern rustproofing, and New England salt has finished off a lot of them. Floor pans, torque boxes, the cowl (which can leak into the footwells), lower quarters and the trunk floor are the usual trouble spots. Have a knowledgeable inspector look at a car before you buy, and expect to find past repairs.

Lay the car up before the salt trucks start and keep it in a dry, locked, enclosed garage. Our guide to collector car storage and winter lay-up has a checklist, and many New England Mustangs started life as barn finds.

Driving: cruise nights, shows and club events

Collector policies are written for hobby use: cruise nights, shows, club events, parades and occasional pleasure drives. Mustang clubs and all-Ford shows are active across New England through the summer. Commuting and errands usually aren’t part of collector use, and drag strip passes and track days are commonly excluded unless specifically arranged. If you trailer to shows, see car shows and trailering.

If you have a claim

Good news for Mustang owners: reproduction parts are widely available for first-generation cars, which can make repairs faster. Original sheet metal, trim and rare high-performance parts are another story. Ask whether your policy lets you choose your repair shop, keep documentation of original parts, and use a flatbed for any tow. A covered total loss on a collector policy with agreed value is paid at the agreed amount, less any deductible.

What to have ready for a Mustang insurance quote

  • Year, model, VIN and any production records for each Mustang
  • Your estimate of value, plus photos, appraisals and restoration or service receipts
  • A list of modifications, with receipts, if the car isn’t original
  • The door data plate photo, a Marti Report or Shelby registry information, if you have them
  • Where the car is stored, summer and winter, and how the building is secured
  • How you use the car and roughly how many miles a year
  • Every driver in your home and the car each one drives daily
  • Your current auto, home and umbrella declarations pages

Why work with an independent agency

Specialty insurers look at a Mustang differently, and their rules on use, storage, modifications and value change over time. An independent agency can compare them side by side and coordinate the collector policy with your daily-driver auto insurance, your home insurance and your umbrella policy, so liability limits line up and nothing falls through the gaps.

Portsmouth Atlantic Insurance is a family-owned independent agency founded in 2005. Our 15 employees work from our Portsmouth, NH office and a Connecticut office, we are licensed in 10 states, and we work with 40+ carriers. We are New Hampshire’s highest-rated agency on Google, with 1,000+ Google reviews and over 2,000 testimonials, and we don’t charge any fees.

We work with collectors from our Portsmouth office across New Hampshire, Maine and Connecticut, and in our other licensed states. See our state guides for New Hampshire, Connecticut and Maine.

Compare collector coverage for your Mustang

Independent since 2005, with access to 40+ carriers. Call our Portsmouth team at (603) 431-4020.

Start your collector car quote

Our collector car form opens with your car type already selected, so you can go straight to the vehicle details.

Frequently asked questions

Is a Fox body Mustang old enough for collector insurance?

Age alone doesn’t decide it. Many Fox body Mustangs from 1979 to 1993 are now insured as collector cars, especially original, low-mileage and special models kept as weekend cars. If the car is driven daily or heavily modified, the options change. We’ll confirm eligibility for your vehicle.

How do I prove my Mustang is a real GT, Mach 1 or Boss?

Start with the VIN and the door data plate, which encode the engine, body, color and options. For many Mustangs, a Marti Report from Ford production records confirms how the car was built, and Shelby cars can be checked against the Shelby American Automobile Club registry. These documents support the agreed value.

Can I insure a Shelby tribute or clone?

Yes, as long as it’s insured as what it is. A tribute car is valued as a tribute, not as an original Shelby. Tell us how the car was built and share the documentation, and we’ll find coverage that fits.

Is a Coyote-swapped Mustang insured as a modified car?

Usually. An engine swap, modern suspension or other major changes typically move a classic Mustang into modified-car rules, and the value should reflect the build. Keep receipts and photos and tell us about every change.

Where do classic Mustangs usually rust?

On first-generation cars, the floor pans, torque boxes, cowl, lower quarters and trunk floor are the usual suspects. New England salt and humidity speed it up, so inspect carefully before you buy and keep the car in a dry, enclosed garage over the winter.

What our clients say

From our client surveys. Comments are lightly edited for typos only.

Jon is super helpful and amazingly communicative. He responds fast with well thought out answers making the process of getting insurance for my home and car super simple.

Andrew U., Dover, NH

Very informative, responsive, and helpful with answering any questions we had. Helped us get the best deal and coverage, explained the differences between coverage options, and let us choose what worked best for us. Highly recommend!

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Excellent guidance on insurance options and fantastic quoting and onboarding experience. We trust their recommendations and feel that we have best coverage for peace of mind at best possible cost.

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Jon Merwin, Founder and CEO at Portsmouth Atlantic Insurance

By Jon Merwin, Founder and CEO

Jon founded Portsmouth Atlantic Insurance in 2005. We are a family-owned independent agency licensed in 10 states, we compare coverage from 40+ carriers, and we are New Hampshire’s highest-rated agency on Google, with 1,000+ Google reviews and over 2,000 testimonials. Meet our team.

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