Used 2020 Mercedes-Benz AMG GT for SaleNationwide

How much does the 2020 Mercedes-Benz AMG GT cost?

Prices have softened 13.74% compared to this time last year, making it a favorable time to shop this model year.

There are 266 listings available, which gives you a modest amount of inventory to compare.

Is the 2020 Mercedes-Benz AMG GT a good car?

Yes — with a 5/5 user rating and an 8.83/10 expert rating, this AMG GT lands firmly in enthusiast territory. The model scores 10/10 across Look and feel, Performance, and Form and function.

The overview and test-drive notes frame it as an exotic sports car that feels race-car intense first and road car second. That means you get dramatic styling, serious motorsport character, and multiple powertrain options, but you also give up comfort and ease of use.

Trade-offs: it is often uncomfortable, and it is not suitable for skilled drivers.

For shoppers who want a high-drama sports car with real track-bred character, that combination is the point. The market still shows 27.8% good or great deals, so there is some room to shop selectively.

Is the 2020 Mercedes-Benz AMG GT reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The test-drive notes describe the AMG GT as a car with strong engineering, sharp dynamics, and a chassis that delivers serious grip and stability. It also benefits from Mercedes-Benz’s motorsport-derived approach, which supports the impression of a well-developed performance machine.

The performance notes also point to a car that has been revised over earlier versions to be less nervous and less punishing, which is a good sign for used buyers comparing it with older examples. The cost-effectiveness notes add that the car’s value is high because of the joy it brings, even though resale can be challenging.

One long-term ownership risk is that this is still a demanding, high-performance exotic, so upkeep and comfort tolerance matter as much as mileage.

What should I look for when buying a used 2020 Mercedes-Benz AMG GT?

Accident-free inventory is solid at 80.8% — always verify the vehicle history report.

You should still check the history report carefully and prioritize a pre-purchase inspection, especially on a car built to operate at the edge of its performance envelope. Focus on overall condition, signs of hard use, and whether the car has been maintained in a way that matches its intended purpose.

Key things to evaluate:

• Trim level: The base GT is the least expensive entry point, but it leaves blind-spot monitoring and lane keep assist optional, while those features are standard on the higher trims.
• Powertrain: The 4.0-liter twin-turbo V8 comes in multiple outputs, and the C trim adds rear-wheel steering for sharper agility.
• Safety package: Forward emergency braking, pedestrian detection, driver attention monitor, auto high beams, and parking sensors come standard. Blind-spot monitoring and lane keep assist are optional on the base GT and standard on all others. Adaptive cruise control is optional on all.
• Infotainment: You get a 10-inch screen, onboard WiFi, and the usual data services, but the system uses an older control setup and there is no wireless phone charger.
• Fuel efficiency: The AMG GT averaged 14 mpg, and the estimate cited was 15 mpg city, 20 highway, 17 combined.

Which 2020 Mercedes-Benz AMG GT trim should I buy?

The 2020 Mercedes-Benz AMG GT is offered in 3 trim levels: GT, GT C, GT R.

Here's the short version:

• GT: This is the entry point, and it makes the AMG GT experience accessible while still giving you the core styling, V8 power, and standard safety equipment. It is the trim to consider if you want the lowest starting price and can live without the extra standard driver-assistance features.
• GT C: This is the best-value trim because it adds more power and rear-wheel steering, which the test-drive notes tie to sharper agility and easier placement on the road. If you want the most compelling balance of performance and equipment, this is the one to target.
• GT R: This is the most extreme version, with the highest output and the most aggressive character. It suits you if you want the most track-focused AMG GT and are willing to pay for it.

Blind-spot monitoring and lane keep assist are optional on the base GT and standard on all others.

Is now a good time to buy a used 2020 Mercedes-Benz AMG GT?

This is a moderate, selective buyer’s market, so you should shop carefully and move quickly on the right car.

• Deal availability: 27.8% of listings are priced as good or great deals.
• Inventory: There are 266 listings available.
• Price trend: Prices have softened 13.74% compared with last year.
• Clean inventory: 80.8% of listings are accident-free.

If you find a listing below $78,822, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Mercedes-Benz AMG GT's resale value?

The current average of $78,858 sits slightly below last year's $91,423.

That decline suggests the market has already absorbed a meaningful amount of depreciation, which can help you as a buyer but may limit upside if you plan to resell soon. For a future seller, the key takeaway is that this model’s value is tied more to enthusiast demand than to broad-market practicality.

Because the car is positioned as a high-drama performance machine, condition and desirability matter a lot when it comes time to sell. A well-kept example with the right trim and equipment should be easier to move than one that shows heavy use.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Is the 2020 Mercedes-Benz AMG GT safe?

The 2020 Mercedes-Benz AMG GT was not crash-tested by either NHTSA or IIHS in the U.S.

It earns a 9/10 safety score from our experts.

The safety equipment includes head curtain airbags that deploy upward, two knee airbags, front and side airbags, fixed roll hoops, forward emergency braking, pedestrian detection, driver attention monitor, auto high beams, and parking sensors. Blind-spot monitoring and lane keep assist are optional on the base GT and standard on all others, while adaptive cruise control is optional across the lineup.

One caveat is that the base GT leaves some driver-assistance features optional, so you should verify exactly what is installed on any used example you consider.

Should I buy a 2020 Mercedes-Benz AMG GT 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:

• 27.8% of listings are priced as good or great deals.
• Accident-free inventory is solid at 80.8% — always verify the vehicle history report.
• Price trend: Prices have softened 13.74% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2020 AMG GT is described as raw, razor-sharp, and track-capable, with multiple powertrain options.

Consider the 2021 if:

• At $77,380, the 2021 costs less than the current year's $78,858 average.
• It adds a four-passenger, four-door supercar approach with more practicality.

The bottom line: If you want the most dramatic two-door AMG GT experience and you find a clean, well-priced example, the 2020 is the one to chase. If you care more about practicality and a lower asking price, the 2021 is the better alternative.

These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.