Used 2020 Mercedes-Benz AMG GT for Sale nearPhiladelphia, PA

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

Prices have softened 13.25% compared to this time last year, making it a favorable time to shop this model year.

There are 271 listings available, which gives you a meaningful amount of inventory to compare.

If you find a listing below $82,870.30, that's toward the low end of the year-round range and worth acting on quickly.

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

Yes — the 2020 Mercedes-Benz AMG GT earns a 5/5 user rating and an 8.83/10 expert rating.

The model scores 10/10 across Look and feel, Performance, and Form and function.

It is built for buyers who want an exotic, motorsport-inspired sports car rather than an easygoing grand tourer. The overview and road-test notes both point to a raw, razor-sharp character, with serious performance and a clear focus on extremes.

The trade-offs are just as clear: it can be uncomfortable, and it is not suited to unskilled drivers. That makes it a better fit if you value drama, precision, and track-bred feel over everyday softness.

28.4% of listings are priced as good or great deals, so you have 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 AMG GT is presented as a serious, motorsport-rooted machine, and the expert notes emphasize that newer versions are improved over earlier, harsher examples. The road-test commentary also points to a car that is engineered with precision and stability in mind, especially when driven hard.

Its performance character is backed by a 4.0-liter twin-turbo V8 and a chassis tuned for grip, balance, and control. The expert notes also describe the newer cars as much improved over the older AMG GT S, which matters if you are comparing used examples across the generation.

If you are buying used, the biggest ownership risk is that this is still a demanding, high-strung sports car, so condition and maintenance history matter more than mileage alone.

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

Accident-free inventory is solid at 81.9% — always verify the vehicle history report.

You should still check the history report carefully, because a sports car like this can hide expensive prior damage even when it looks clean. Put inspection priority on the suspension, brakes, cooling, and interior wear, since the car’s performance focus can make those areas more sensitive to hard use. You should also pay close attention to whether the car feels consistent at low speeds and over rough pavement, because comfort and drivability are part of the ownership trade-off.

Key things to evaluate:

• Trim level: The base GT is the least equipped version, while higher trims add more capability and equipment; blind-spot monitoring and lane keep assist are optional on the base GT and standard on all others.
• Powertrain: The 4.0-liter twin-turbo V8 comes in multiple outputs, with 469 horsepower in the GT, 550 hp in the GT C, and 577 hp in the GT R.
• 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: The car uses a 10-inch screen, onboard WiFi, and a COMAND Touch setup with steering-wheel touchpads; the touchpad is a no-cost option, and there is no wireless phone charger.
• Fuel efficiency: The road test recorded 14 mpg, and the expert notes cite an EPA estimate of 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: 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 469-horsepower twin-turbo V8. It is the trim to consider if you want the look and feel of the car without chasing the highest output.
• AMG GT C: This is the best-value trim if you want the strongest blend of performance and added capability. It steps up to 550 horsepower and adds rear-wheel steering, which the road test highlights as a major help for agility and precision.
• AMG GT R: This is the most extreme version, with 577 horsepower and the most aggressive setup in the lineup. It suits you if you want the sharpest, most track-focused character 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 market for selective buyers, so you can shop carefully and still find opportunities.

• Deal availability: 28.4% of listings are priced as good or great deals.
• Inventory: There are 271 listings available.
• Price trend: Prices have softened 13.25% compared with last year.
• Clean inventory: 81.9% of listings are accident-free.

If you find a listing below $82,870.30, 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 $82,824 sits slightly below last year's $95,475.

That decline suggests the market has already absorbed a meaningful amount of depreciation, which can help if you are buying now and planning to own for a while. For a future seller, it also means the car may continue to face pressure if demand softens further, especially given its high original price and niche appeal.

At the same time, the model’s exotic positioning and strong enthusiast appeal can help support demand among the right buyers. If you keep the car in excellent condition and maintain it well, you are more likely to protect value than a neglected example would.

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?

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

The AMG GT comes standard with head curtain airbags that deploy upward, two knee airbags, front and side airbags, and fixed roll hoops. It also includes 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. Adaptive cruise control is optional on all. The expert notes also point out that the 4-Door Coupe has considerably more electronic safety features and a more extensive Driver Assistance Package.

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:

• 28.4% of listings are priced as good or great deals.
• Accident-free inventory is solid at 81.9% — always verify the vehicle history report.
• Price trend: Prices have softened 13.25% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• Mercedes says the newer cars are much improved over earlier, harsher AMG GTs.

Consider the 2021 if:

• At $76,683, the 2021 costs less than the current year's $82,824 average.
• It adds a four-passenger, four-door supercar layout with more practicality.

The bottom line: If you want the sharper, more traditional AMG GT experience and are shopping the 2020 specifically, this year looks attractive because prices have eased and inventory is available. If your priority is lower entry cost and more everyday usefulness, the 2021 is the better alternative to compare first.

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