From the moment it rolled off the assembly line in 1964, the Ford Mustang became a symbol of American freedom, power, and style. Over the years, the classic Mustang has evolved into more than just a muscle car—it’s a coveted collector’s item and a solid automotive investment. Whether you're an enthusiast chasing nostalgia or an investor seeking value appreciation, choosing the right model is key.

So, what is the best classic Mustang to buy? The answer depends on your budget, goals, and how you plan to use the car. In this article, we’ll break down the top Mustang models from the golden era, factors to consider before buying, and whether it’s better to invest in a restored or project car.

Top Classic Mustang Models

The Mustang has had countless variants since its debut, but a few models stand out as the most desirable for collectors and enthusiasts alike. These Mustangs aren’t just cool—they’re backed by performance heritage and increasing market value.

1965–1966 Mustang Fastback

Why It’s Popular: As the earliest fastback version of the Mustang, this model helped solidify the Mustang’s identity as a performance icon. The 2+2 body style is striking, and when equipped with the Hi-Po 289 V8, it’s both fast and fun.

Pros:

• Entry-level pricing compared to Shelby models

• Easy access to aftermarket parts

• Highly customizable and relatively simple to maintain

Cons:

• Less rare than later performance variants

• Base models can feel underpowered without upgrades

Average Price Range: $35,000 – $75,000, depending on engine and condition

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1969 Boss 429

Why It’s Popular: Built purely for NASCAR homologation, the Boss 429 is one of the rarest and most powerful Mustangs ever made. Fewer than 1,400 units were built, and they featured a massive 429-cubic-inch engine stuffed into a specially modified chassis.

Pros:

• Extremely rare and highly collectible

• One of the most powerful factory Mustangs of all time

• Massive appreciation in value over time

Cons:

• Expensive to acquire and maintain

• Not ideal for everyday driving

Average Price Range: $250,000 – $500,000+

1971 Mach 1 (429 Super Cobra Jet)

Why It’s Popular: While the early '70s marked the end of the muscle car era, the 1971 Mach 1 with the 429 SCJ engine proved the Mustang still had muscle. It combined aggressive styling with serious performance.

Pros:

• Bold styling stands out in any collection

• SCJ models are rising in value

• More affordable than the Boss 429

Cons:

• Heavier than earlier Mustangs, slightly less nimble

• Not as widely recognized as the 1960s models

Average Price Range: $60,000 – $125,000+

1967–1968 Shelby GT500

Why It’s Popular: Developed by Carroll Shelby, the GT500 introduced serious performance to the Mustang nameplate. The 428 V8 provided big-block power, while Shelby’s enhancements made it a standout on the street and track.

Pros:

• Legendary performance and styling

• Strong market demand

• High-profile history and desirability

Cons:

• High entry cost

• Fake and clone models require buyer caution

Average Price Range: $150,000 – $350,000+

Factors to Consider When Buying

Before pulling the trigger on a classic Mustang, it's important to look beyond the badge and paint job. Your Mustang’s long-term value and satisfaction will be shaped by more than just its model year.

Originality vs. Modified Builds

• Originality plays a huge role in collectability. Matching-numbers engines, factory colors, and unmodified bodies tend to fetch higher prices.

• Modified Mustangs, especially restomods, appeal to those looking for modern performance and creature comforts. These are great for driving enjoyment but may not hold the same investment value.

Rust and Structural Integrity

Mustangs, especially early models, are prone to rust in key areas such as:

• Floor pans

• Rear wheel wells

• Shock towers

• Cowl vent panel

A pre-purchase inspection is essential. Rust repair can be costly, and it impacts both safety and value.

Market Pricing and Trends

Prices are rising across the board for classic Mustangs. Entry-level models may still be accessible, but collector-grade vehicles are commanding premium values. Use guides like Hagerty’s Price Guide or recent auction sales to gauge fair market value.

Restored vs. Project Mustangs: Which is Better?

Choosing between a fully restored classic and a project car depends on your budget, mechanical skill, and long-term goals.

Buying a Project Mustang

Pros:

• Lower initial cost

• Ability to customize during the build

• Emotional satisfaction of restoring a classic

Cons:

• Restoration costs can exceed final value

• Time-consuming and labor-intensive

• Requires a skilled mechanic or restoration partner

Project Mustangs are ideal for enthusiasts who want hands-on involvement and plan to keep the car long-term.

Buying a Restored Mustang

Pros:

• Turnkey investment with immediate enjoyment

• Higher market value if restoration was well-documented

• Less risk of hidden structural issues

Cons:

• Higher upfront cost

• Difficult to assess restoration quality without expert help

When buying a restored Mustang, look for documentation, before-and-after photos, and shop receipts. Restoration by reputable builders significantly boosts credibility and resale value.

Conclusion: What’s the Best Classic Mustang to Buy?

There’s no single answer to what makes the best classic Mustang—it all depends on your goals.

• For pure investment: The 1969 Boss 429 and 1967 Shelby GT500 are hard to beat.

• For daily enjoyment and future growth: The 1965–66 Fastback or a properly restored Mach 1 offers a great blend of accessibility and style.

• For customization potential: A clean 1968 coupe or convertible makes a great restomod platform.

Whichever model you choose, a classic Mustang offers more than performance—it offers a piece of history that continues to turn heads and gain value. Just make sure to do your homework, assess condition carefully, and always buy the best example you can afford.