Used 2020 Mercedes-Benz AMG GT for SaleNationwide

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

Prices have softened 13.27% compared to this time last year, making it a favorable time to shop this model year.

There are 267 listings available, which gives you a modest amount of inventory to compare.

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

Yes — the 5/5 user rating and 8.83/10 expert rating point to a car that delivers on its mission. The model scores 10/10 across Look and feel, Performance, and Form and function.

The AMG GT is aimed at you if you want an exotic sports car with dramatic styling and a motorsport-first personality. The overview and test-drive notes both emphasize that it feels raw, razor-sharp, and track-capable, but also intense enough to overwhelm an unskilled driver.

The trade-offs are clear: it is often uncomfortable, and it is not a relaxed choice for everyday use. Even so, the market shows 27.7% of listings are priced as good or great deals, which suggests there are opportunities if you shop carefully.

Is the 2020 Mercedes-Benz AMG GT reliable?

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

The overview and expert notes both frame this AMG GT as a highly engineered performance car with serious capability, and the performance write-up says the newer cars are much improved over earlier versions. It also highlights strong chassis control, excellent steering feedback, and brakes that never fade.

The cost-effectiveness notes add that the car’s value is high because of the joy it brings, even though resale values can drop quickly after a couple of years. For used buyers, that means the biggest long-term risk is not mechanical drama so much as owning an expensive performance car whose value can fall fast.

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

Accident-free inventory is solid at 81.6% — always verify the vehicle history report.

You should still prioritize a pre-purchase inspection, especially because this is a low, high-performance car with a stiff ride and serious heat management demands. Focus on signs of hard use, track wear, and overall condition, since the car’s character makes it more likely to have been driven aggressively.

Key things to evaluate:

• Trim level: The base GT has some feature gaps compared with higher trims, including optional blind-spot monitoring and lane keep assist, while those features are standard on all others.
• Powertrain: The 4.0-liter twin-turbo V8 comes in multiple outputs, and the GT C 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.
• Infotainment: You get a 10-inch screen, onboard WiFi, live traffic, a companion smartphone app, and AMG Track Pace.
• Fuel efficiency: The performance notes say the GT C averaged 14 mpg, versus EPA estimates of 15 mpg city, 20 highway, and 17 combined.

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

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

Here's the short version:

• AMG GT: This is the entry point, and it gives you the core AMG GT experience with the standard V8 and the base safety setup. It makes the most sense if you want the look and performance without stretching to the pricier trims.
• AMG GT C: This is the best-value trim because it adds rear-wheel steering and a stronger version of the V8, which the test-drive notes tie to sharper agility and easier placement on the road.
• AMG GT R: This is the most extreme version, with the highest output of the standard coupe lineup and the most aggressive character for buyers who want the hardest-edged setup.

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 market for selective buyers, so you should shop with a clear target and move quickly on strong listings.

• Deal availability: 27.7% of listings are priced as good or great deals.
• Inventory: There are 267 listings available.
• Price trend: Prices have softened 13.27% compared with last year.
• Clean inventory: 81.6% of listings are accident-free.

If you find a listing below $78,810, 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 $78,810 sits slightly below last year's $90,870.

That drop suggests the market has already absorbed a meaningful amount of depreciation, which can help you as a buyer but works against you if you plan to sell soon. The year-round range also shows that pricing can move meaningfully depending on trim, condition, and mileage.

For a future seller, the key takeaway is that this is a high-cost performance car with value that can soften quickly. If you buy well and keep the car in strong condition, you give yourself the best chance of limiting the hit later.

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 has not been crash-tested by NHTSA or IIHS in the U.S.

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

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, while adaptive cruise control is optional across the lineup.

One caveat is that the base GT leaves some driver-assistance features as options, so you should confirm the exact equipment on any used example you’re considering.

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:

• 27.7% of listings are priced as good or great deals.
• Accident-free inventory is solid at 81.6% — always verify the vehicle history report.
• Price trend: Prices have softened 13.27% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• Expert notes describe it as raw, razor-sharp, and track-capable, with serious performance and dramatic styling.

Consider the 2021 if:

• At $77,258, the 2021 costs less than the current year's $78,810 average.
• It adds four-passenger practicality and a more versatile four-door supercar layout.

The bottom line: If you want the most dramatic two-door AMG GT experience and you find a well-priced example, the 2020 is the one to target. If you want a lower entry price and more everyday usefulness, the 2021 is the better alternative.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.