Used 2020 Mercedes-Benz GLC for Sale near Connecticut

How much does the 2020 Mercedes-Benz GLC cost?

Prices have softened 11.59% compared to this time last year, making it a favorable time to shop this model year.

There are 1,815 listings available, which suggests you should have some room to compare options.

If you find a listing below $22,992.93, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 Mercedes-Benz GLC a good car?

Yes — the 2020 Mercedes-Benz GLC earns a 4.77/5 user rating and a 7.33/10 expert rating.

The standout strength is Safety at 10/10.

Owners consistently praise its luxury features, comfort, and value for money, and they also like the quick acceleration and all-wheel drive capability for winter driving. The model’s appeal is reinforced by its impressive technology and premium feel, which fit well if you want a compact luxury crossover for suburban use. On the downside, the expert review calls out the GLC 300 performance and the cramped back seat. Even so, the market still shows 28.5% good or great deals, which points to solid shopping opportunities.

Is the 2020 Mercedes-Benz GLC reliable?

Owners rate it 4.77/5, a strong signal of long-term satisfaction.

Drivers describe it as value for money and praise the way it feels comfortable and dependable in everyday use, with winter-friendly all-wheel drive adding confidence in tougher conditions. The expert review also points to a well-sorted ownership experience for suburban buyers, with a premium cabin and strong feature content supporting day-to-day usability. It also notes that the first scheduled maintenance visit is included on the house. For used buyers, the main long-term risk is that a luxury SUV can become expensive if prior care was inconsistent.

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

At 74.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a pre-purchase inspection, especially if the listing price looks unusually attractive. Focus on body condition, repair quality, and signs of uneven wear that could point to past damage or deferred maintenance. Because this is a premium crossover, you’ll also want to make sure the electronics, driver-assistance features, and cabin equipment all work as expected.

Key things to evaluate:

• Trim level: The GLC 300 is the mainstream choice and gets the refreshed exterior, a rich interior, and a standard 10.3-inch touchscreen, while AMG versions add more visual drama and a more aggressive stance.
• Powertrain: The GLC 300 uses a turbocharged inline 4-cylinder with 255 horsepower and a 9-speed automatic, with rear-wheel drive or 4Matic all-wheel drive depending on configuration.
• Safety package: The standard suite includes forward emergency braking, Exit Warning Assist, Pre-Safe Sound, and Predictive Brake Priming, with the GLC also earning top crash-test recognition.
• Infotainment: You get a standard 10.3-inch touchscreen, Apple CarPlay, Android Auto, USB-C ports, and optional wireless device charging; augmented-reality navigation is available with the optional navigation system.
• Fuel efficiency: The GLC 300 4Matic is EPA-rated at 21 mpg city, 28 highway, and 24 combined.

Which 2020 Mercedes-Benz GLC trim should I buy?

The 2020 Mercedes-Benz GLC is offered in 4 trim levels: GLC 300, GLC 300 Coupe, AMG GLC 43, AMG GLC 63.

Here's the short version:

• GLC 300: This is the best-value trim if you want the core GLC experience with the refreshed styling, standard MBUX, heated front seats, LED headlights, and the broadest balance of price and content.
• GLC 300 Coupe: Choose this if you want the same basic equipment as the GLC 300 but prefer the coupe body style and are willing to pay more for it.
• AMG GLC 43: This is the performance-oriented step up, with a twin-turbo V6 and much stronger acceleration if you want the GLC to feel genuinely quick.
• AMG GLC 63: Pick this only if you want the most powerful version and are comfortable paying a steep premium for top-tier performance.

The safety package is strong across the lineup, and the model’s standard driver-assistance and crash-test performance are major selling points.

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

This is a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile listings.

• Deal availability: 28.5% of listings are priced as good or great deals.
• Inventory: There are 1,815 listings available.
• Price trend: Prices have softened 11.59% compared with last year.
• Clean inventory: 74.5% of listings are accident-free.

If you find a listing below $22,992.93, that's toward the low end of the year-round range and worth acting on quickly.

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

The current average of $23,023 sits slightly below last year's $26,041.

That softer pricing can help you buy in at a more favorable point, but it also means the market has already adjusted downward from prior levels. If you plan to sell later, the current trend suggests you should expect resale values to depend heavily on condition, mileage, and equipment. Well-kept examples with strong feature content should hold up better than neglected ones.

Vehicles with strong owner satisfaction ratings, like this model year's 4.77/5, tend to retain buyer demand, which supports resale value over time.

Is the 2020 Mercedes-Benz GLC safe?

The GLC was named a 2019 Top Safety Pick+ by the Insurance Institute for Highway Safety (IIHS), and the National Highway Traffic Safety Administration (NHTSA) gave it five-star ratings in all crash tests.

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

The standard safety suite includes forward emergency braking, Exit Warning Assist, Pre-Safe Sound, and Predictive Brake Priming. Exit Warning Assist is a notable 2020 addition, using rear radar sensors to warn occupants about approaching cyclists or cars after shutdown. The expert review also highlights the model’s strong crash-test performance and advanced safety engineering. There’s no major safety caveat in the test-drive notes, which reinforces the GLC’s confidence-inspiring reputation.

Should I buy a 2020 Mercedes-Benz GLC 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:

• 28.5% of listings are priced as good or great deals.
• At 74.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 11.59% compared with last year.
• Owners rate it 4.77/5 — a strong satisfaction signal.
• The 2020 adds a standard 10.3-inch touchscreen and Exit Warning Assist.

Consider the 2021 if:

• At $26,384, the 2021 costs more than the current year's $23,023 average.
• It adds a more refined, tech-forward compact luxury SUV package.

The bottom line: If you want the better value today, the 2020 is the smarter starting point because prices have eased and inventory is healthy. If you’re willing to spend more for the next model year’s added polish, the 2021 is the better secondary path for shoppers who prioritize newer-year appeal over upfront savings.

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