Used 2020 Ford Mustang Shelby GT500 for SaleNationwide

How much does the 2020 Ford Mustang Shelby GT500 cost?

Prices are up 5.47% year-over-year — a sign of continued demand for this model year.

There are 207 listings available, which gives you a modest amount of inventory to compare before you move. If you find a listing below $85,986.83, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 Ford Mustang Shelby GT500 a good car?

Yes — the 4.91/5 user rating points to very strong owner satisfaction, and the expert rating is 7.17/10. The standout strength is Performance at 10/10.

Owners consistently praise the car’s incredible performance, power, and striking looks, and many describe it as a standout American sports car that feels especially suited to track use. The overview also frames it as a car for buyers who want extreme power, strong presence, and a serious performance-car identity.

The trade-offs are clear: the expert notes that it does not come cheaply, and the cabin is more about performance than luxury. The overview also points to limited cargo space and poor value for money, so this is best for you if driving excitement matters more than everyday practicality. Good and great deals account for 29.0% of listings, which gives you some room to shop selectively.

Is the 2020 Ford Mustang Shelby GT500 reliable?

Owners rate it 4.91/5, a strong signal of long-term satisfaction. The owner summary also emphasizes that many buyers see it as the best American sports car they’ve driven, with praise centered on performance, power, and a car that feels special enough for track use.

The expert driving notes reinforce that sense of confidence by describing the car as easy to drive in traffic and relatively forgiving when you’re learning its limits. That combination suggests the GT500 is engineered to be approachable even with its extreme output.

For used buyers, the main long-term ownership risk is less about basic drivability and more about whether the car has been treated as the high-performance machine it is, so condition and maintenance history matter a lot.

What should I look for when buying a used 2020 Ford Mustang Shelby GT500?

Accident-free inventory is excellent at 95.2% — clean inventory, standard diligence applies.

You should still run a history report and verify that the car’s performance hardware, electronics, and interior trim all match the seller’s description. A pre-purchase inspection is especially important here because this is a high-output specialty car, and you want to know how hard it has been driven and whether any modifications or wear items need attention.

Key things to evaluate:

• Trim level: The cabin is described as basic in places, with high-end add-ons contrasted against rental-car-like plastics, so you should pay close attention to interior finish and option content if you want a more premium feel.
• Powertrain: It uses a hand-assembled 5.2-liter V8 with a 2.65-liter supercharger and a 7-speed dual-clutch automated manual transmission, and the car is tuned for extreme performance rather than efficiency.
• Safety package: Standard equipment includes a reversing camera and a blind-spot driver’s side mirror, while blind-spot monitoring and rear cross-traffic alert are included with the Technology Package.
• Infotainment: You get an 8-inch touchscreen with Sync 3, Apple CarPlay, Android Auto, HD Radio, satellite radio, FordPass Connect services, and nine speakers; the Technology Package adds navigation and a 12-speaker B&O Play system.
• Fuel efficiency: The car is rated at 12 mpg in the city and 18 mpg on the highway.

Which 2020 Ford Mustang Shelby GT500 trim should I buy?

The 2020 Ford Mustang Shelby GT500 is offered in 1 trim level: Shelby GT500.

Here's the short version:

The Shelby GT500 is the trim to buy if you want the full experience: 760 horsepower, a 7-speed dual-clutch transmission, track-focused hardware, and the strongest performance credentials in the lineup. It’s the right choice if you care most about speed, sound, and capability, and less about cargo room or luxury polish.

The Technology Package is worth considering if you want the added convenience of navigation, blind-spot monitoring, rear cross-traffic alert, and the upgraded B&O Play audio system.

Is now a good time to buy a used 2020 Ford Mustang Shelby GT500?

Act selectively: this is a seller’s market, but there are still enough listings to find a strong example if you’re patient.

• Deal availability: 29.0% of listings are priced as good or great deals.
• Inventory: There are 207 listings available.
• Price trend: Prices are up 5.47% year-over-year.
• Clean inventory: 95.2% of listings are accident-free.

If you find a listing below $85,986.83, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Ford Mustang Shelby GT500's resale value?

The current average of $95,914 sits slightly above last year's $90,937.

That upward move suggests the market continues to reward this model year’s performance reputation. For you as a future seller, that means a well-kept example should remain attractive to shoppers who want extreme Mustang performance without stepping into a newer model year.

The limited supply of good deals also supports pricing power, especially for cars with desirable options and clean histories. Vehicles with strong owner satisfaction ratings, like this model year's 4.91/5, tend to retain buyer demand, which supports resale value over time.

Is the 2020 Ford Mustang Shelby GT500 safe?

It earns Good ratings in most IIHS tests, with an Acceptable rating in the driver-side small overlap frontal-impact test.

It earns a 8/10 safety score from our experts.

The car comes with a standard reversing camera and a blind-spot driver’s side mirror, and the Technology Package adds blind-spot monitoring plus rear cross-traffic alert. That means the core safety setup is fairly limited, so you should not expect a long list of driver-assistance features.

The IIHS result also gives you a useful caution: the small-overlap driver-side test is not as strong as the rest of the crash-test picture, so condition and careful use matter even more in a high-performance car like this.

Should I buy a 2020 Ford Mustang Shelby GT500 or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 29.0% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 95.2% — clean inventory, standard diligence applies.
• Price trend: Prices are up 5.47% year-over-year.
• Owners rate it 4.91/5 — a strong satisfaction signal.
• The 2020 stands out as Ford’s most powerful street-legal car in its history, with a track-focused personality and serious straight-line and circuit capability.

The bottom line: If you want the most dramatic version of this Mustang and you’re willing to pay for it, the 2020 is the clear target. If you’re more price-sensitive, you should shop carefully and focus on clean, well-optioned examples, because the market still rewards strong-condition cars with desirable equipment.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.