Used 2021 Mercedes-Benz GLC for Sale nearMemphis, TN

How much does the 2021 Mercedes-Benz GLC cost?

Prices have softened 11.82% compared to this time last year, making it a favorable time to shop this model year.

There are 2,209 listings available, which suggests you have a healthy amount of inventory to compare.

Is the 2021 Mercedes-Benz GLC a good car?

Yes — it earns a 4.5/5 user rating and an 8/10 expert rating. The standout strength is Look and feel at 10/10.

Owners consistently praise the smooth ride, comfort, and advanced tech features, and many say the SUV feels stylish and well equipped. The overview also points to an upscale cabin and everyday usability, which fits the GLC’s role as a compact luxury SUV for shoppers who want refinement without giving up practicality. On the downside, the expert review calls out uninspired styling and an underwhelming base engine, while owners mention high maintenance costs, limited rear seat space, and some frustrations with the entertainment system.

There are 37.8% good or great deals in the market, so you still have room to shop selectively.

Is the 2021 Mercedes-Benz GLC reliable?

Owners rate it 4.5/5, a strong signal of long-term satisfaction.

The owner summary points to a vehicle that feels dependable in daily use, with comfort and advanced tech features that help it feel like a trouble-free long-term companion. The expert review also describes the powertrain as generally responsive and refined, which supports the impression of a well-sorted SUV for regular ownership. The cost-effectiveness notes add that the base version is the most efficient, which can help keep running costs more manageable.

For used buyers, the main long-term ownership risk is the combination of high maintenance costs and the possibility of tech-related frustrations.

What should I look for when buying a used 2021 Mercedes-Benz GLC?

Accident-free inventory is solid at 79.1% — always verify the vehicle history report.

You should still run a history report on any candidate, even if the listing looks clean at first glance. Prioritize a pre-purchase inspection that checks the electronics, parking sensors, and infotainment behavior, since the review notes sensitivity and some owner frustrations with the entertainment system. It also makes sense to focus on cabin condition and rear-seat usability, especially if you plan to use the SUV as a family vehicle.

Key things to evaluate:

• Trim level: The entry-level GLC 300 includes 18-inch alloy wheels, LED headlights, a power liftgate, synthetic leather upholstery, power-adjustable front seats, heated front seats, dual-zone climate control, dual USB ports, a fully digital instrument panel, and the MBUX infotainment system. The GLC Coupe trades some usable space for a sharper look.
• Powertrain: The GLC 300 uses a 2.0-liter turbocharged four-cylinder with 255 horsepower and 273 pound-feet of torque, paired with a nine-speed automatic transmission and rear-wheel drive or available 4MATIC all-wheel drive. It also includes paddle shifters and drive modes for Eco, Comfort, Sport, and Sport+.
• Safety package: Standard safety equipment includes automatic emergency braking, forward collision warning, blind-spot monitoring, rear cross-traffic alert, front- and rear parking sensors, hands-free parking assist, and a driver drowsiness monitor. Optional features include a 360-degree parking camera, dynamic cruise control, automatic high beams, and lane departure warning.
• Infotainment: The MBUX system uses a 10.25-inch center touchscreen, a center console touch controller, and advanced voice control. Apple CarPlay and Android Auto are included, and the system is designed to be intuitive once you get used to it.
• Fuel efficiency: The base GLC 300 returns 22 mpg city, 29 highway, and 25 combined. The all-wheel-drive version returns 21 mpg city, 28 highway, and 23 combined.

Which 2021 Mercedes-Benz GLC trim should I buy?

The 2021 Mercedes-Benz GLC is offered in 4 trim levels: GLC 300, GLC 300 4MATIC, AMG GLC43, AMG GLC63.

Here's the short version:

• GLC 300: This is the best-value choice if you want the core GLC experience with the strongest balance of comfort, technology, and efficiency. It brings the standard equipment list, the 10.25-inch touchscreen, and the most efficient fuel economy in the lineup.
• GLC 300 4MATIC: Choose this if you want the same feature set as the GLC 300 but prefer all-wheel drive for added traction. It costs more and returns slightly lower fuel economy, so it makes the most sense if AWD matters to you.
• AMG GLC43: This is the step-up choice if you want more power and a sportier setup, including 20-inch wheels, adaptive air suspension, and sport seats. It suits buyers who care more about performance than value.
• AMG GLC63: This is the top performance-oriented option, adding the most aggressive hardware and features, including a limited-slip differential, surround-view parking camera, navigation, and the Burmester sound system. It is for shoppers who want the most capability and equipment, not the lowest running cost.

Advanced safety features are not standard on the GLC, so check the equipment list carefully on any trim you consider.

Is now a good time to buy a used 2021 Mercedes-Benz GLC?

This is a moderate market for selective buyers, with enough inventory to compare options and enough deal activity to reward patience.

• Deal availability: 37.8% of listings are priced as good or great deals.
• Inventory: There are 2,209 listings available.
• Price trend: Prices have softened 11.82% compared with last year.
• Clean inventory: 79.1% of listings are accident-free.

If you find a listing below $25,223, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Mercedes-Benz GLC's resale value?

The current average of $25,223 sits slightly below last year's $28,606.

That price decline suggests the market has already adjusted downward, which can help you buy at a more favorable point in the cycle. For a future seller, it also means you should expect resale value to depend heavily on condition, mileage, and equipment. Well-kept examples with desirable features should hold up better than neglected ones, especially in a segment where shoppers compare lots of similar luxury SUVs.

Vehicles with strong owner satisfaction ratings, like this model year's 4.5/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Mercedes-Benz GLC safe?

The 2021 Mercedes-Benz GLC earns a Top Safety Pick+ designation from IIHS and five-star ratings from NHTSA.

It earns an 8/10 safety score from our experts.

Standard safety equipment includes automatic emergency braking, forward collision warning, blind-spot monitoring, rear cross-traffic alert, front- and rear parking sensors, hands-free parking assist, and a driver drowsiness monitor. Optional features include a 360-degree parking camera, dynamic cruise control, automatic high beams, and lane departure warning. The expert review also notes that some of the parking and proximity sensors can be overly sensitive, which is worth checking during a test drive.

Should I buy a 2021 Mercedes-Benz GLC or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 37.8% of listings are priced as good or great deals.
• Accident-free inventory is solid at 79.1% — always verify the vehicle history report.
• Price trend: Prices have softened 11.82% compared with last year.
• Owners rate it 4.5/5 — a strong satisfaction signal.
• The 2021 combines an upscale cabin, advanced infotainment, and standard safety tech with broad everyday appeal.

Consider the 2020 if:

• At $22,709, the 2020 costs less than the current year's $25,223 average.
• It offers multiple powertrain options and strong safety ratings.

The bottom line: If you want the stronger current-market value story and a well-rounded luxury SUV, the 2021 is the better starting point. If your priority is spending less up front, the 2020 is the more budget-friendly path.

How does the 2021 Mercedes-Benz GLC compare to the 2021 BMW X3?

Expert Pros & Cons (per CarGurus review team)

2021 Mercedes-Benz GLC:

• Pros: Multiple powertrain options, Premium interior materials, Impressive technology.
• Cons: Uninspired styling, Underwhelming base engine, Advanced safety features are not standard.

2021 BMW X3:

• Pros: Multiple powertrain options, Impressive technology.
• Cons: On the expensive end of the segment.

Our experts score the 2021 Mercedes-Benz GLC 8/10 and the 2021 BMW X3 7.5/10. The GLC stands out for its premium interior materials and stronger comfort-focused appeal, while the X3 is positioned as a more expensive alternative in the segment. Both offer multiple powertrain options and impressive technology, but the GLC’s standard safety setup is a clearer consideration if you want more equipment without stepping up immediately.

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.