Used 2020 Mercedes-Benz GLC for SaleNationwide

How much does the 2020 Mercedes-Benz GLC cost?

Prices have softened 9.76% compared to this time last year, making it a favorable time to shop this model year.

There are 1,829 listings available, which gives you a solid pool of options to compare on price and condition.

Is the 2020 Mercedes-Benz GLC a good car?

Yes — the 4.77/5 user rating points to strong owner satisfaction, and the expert rating is 7.33/10. The standout strength is Safety at 10/10.

Owners consistently praise the GLC for its quick acceleration, comfort, and all-wheel drive capability for winter driving. The feedback also highlights luxury features and value for money, which fits the GLC’s upscale-but-mainstream role in growing suburbs. On the downside, the base model’s performance and cramped rear seat are the main compromises, so you should weigh those against how much you value the cabin quality and everyday usability.

Good and great deals account for 35.8% of listings, so there is still room to shop selectively.

Is the 2020 Mercedes-Benz GLC reliable?

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

The owner summary points to a dependable-feeling ownership experience, with praise for comfort, value, and the kind of performance that makes the vehicle feel easy to count on day to day. The expert evaluation also reinforces that sense of durability-minded engineering through its strong safety and technology execution, plus features designed to support everyday use. The standard connected-vehicle services included for three years add some ownership convenience early on.

For used buyers, the main long-term risk is less about outright failure and more about whether the specific vehicle has been maintained well and used gently.

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

At 73.1% 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, signs of prior repair, and whether the cabin and electronics work as expected. Because the GLC is positioned as a premium compact crossover, condition and maintenance history matter a lot when you’re comparing similar-priced examples.

Key things to evaluate:

• Trim level: The GLC 300 is the mainstream choice, while AMG versions add more visual drama with wide tires, a vertical-bar grille, and a lower stance. The base model is the one most likely to feel plain next to the sportier variants.
• Powertrain: The GLC 300 uses a turbocharged inline 4-cylinder with 255 horsepower and 273 pound-feet of torque, paired with a 9-speed automatic and either rear-wheel drive or 4Matic all-wheel drive. The AMG GLC 43 and AMG GLC 63 models bring much stronger V6 and V8 performance.
• Safety package: Exit Warning Assist is standard, and the vehicle also includes Pre-Safe Sound and Predictive Brake Priming. The safety content highlights standard forward emergency braking and strong crash-test performance.
• Infotainment: A standard 10.3-inch touchscreen is included, Apple CarPlay and Android Auto are standard, and a 12.3-inch display can replace the analog gauges and central display. Wireless device charging is optional.
• 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 choice if you want the core GLC experience with standard MBUX, heated front seats, LED headlights, and the broadest price accessibility. It is the trim most aligned with the model’s suburban-family mission.
• GLC 300 Coupe: Choose this if you want the same basic setup as the GLC 300 but prefer the coupe body style and are willing to pay more for the design.
• AMG GLC 43: This is the step up if you want a much stronger performance character without jumping all the way to the top AMG model.
• AMG GLC 63: Pick this only if you want the most powerful and most expensive version, with the full AMG hardware and the most aggressive driving setup.

The safety package note to keep in mind is that Exit Warning Assist is standard, along with the other safety features highlighted in the safety content.

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: 35.8% of listings are priced as good or great deals.
• Inventory: There are 1,829 listings available.
• Price trend: Prices have softened 9.76% compared with last year.
• Clean inventory: 73.1% of listings are accident-free.

If you find a listing below $22,690, 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 $22,690 sits slightly below last year's $25,143.

That price movement suggests the market has already absorbed some depreciation, which can help future resale stability if you buy at the right number. If you purchase near the current average or below it, you reduce the chance of taking an outsized hit later. Strong demand for well-equipped luxury crossovers can also help support values when the vehicle is clean and well maintained.

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 2020 Mercedes-Benz GLC was named a 2019 Top Safety Pick+ by IIHS, and it earned five-star ratings in all crash tests from NHTSA.

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

The safety content highlights Exit Warning Assist as a new standard feature for 2020, using rear radar sensors to warn occupants if a cyclist or car is approaching after shutdown. It also includes Pre-Safe Sound and Predictive Brake Priming, both of which are designed to help in a crash-avoidance or crash-mitigation scenario. The standard forward emergency braking system also scored at the top level in testing.

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:

• 35.8% of listings are priced as good or great deals.
• At 73.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.76% 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 $25,942, the 2021 costs more than the current year's $22,690 average.
• It emphasizes more advanced infotainment and safety technology.

The bottom line: If you want the better value, the 2020 is the smarter starting point because prices have eased and the model still brings strong safety, tech, and owner satisfaction. If you’re willing to spend more for a newer model-year experience, the 2021 is the cleaner upgrade path.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.