Used Mercedes-Benz GLC for Sale nearHomer Glen, IL

How much does the Mercedes-Benz GLC cost in today's market?

Used Mercedes-Benz GLC prices span a wide range depending on model year. Here's what the market looks like right now:

The Mercedes-Benz GLC's current nationwide average price is $35,539, and its nationwide average price reached a low of $33,814 over the past year.

Recently, prices have come down for the 2023, 2024, and 2025 models, making now a good time to shop recent model years.

Is the Mercedes-Benz GLC a good car?

Yes — the Mercedes-Benz GLC is a strong choice if you want a premium compact SUV with broad appeal and a consistently high owner rating. The all-generations owner rating is 4.7/5 across every model year in the data.

Owners repeatedly praise the GLC for its smooth ride, luxurious comfort, advanced technology, and spacious cabin. Across the lineup, it also earns credit for strong performance and an upscale feel that suits daily driving and longer trips alike.

Expert reviews rate the 2025 and 2021 models among the highest across all years.

The main trade-offs are a buzzy engine note in some recent versions, a tighter backseat area in some years, and infotainment that can take time to get used to.

32.6% of listings are priced as good or great deals.

Are Mercedes-Benz GLC models reliable?

Owners consistently praise the Mercedes-Benz GLC for its comfort, smooth ride, and upscale features, and expert reviews reinforce its strong technology and premium character. Across the model years, it comes across as a polished SUV that delivers a refined driving experience.

• Owners rate the Mercedes-Benz GLC between 4 and 5 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is worth weighing carefully because some model years have reported reliability concerns and repair costs can add up over time.

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

Across all model years, accident-free inventory is solid at 86.2% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2021 models.

Key things to evaluate:

• Safety package: blind-spot monitoring, active parking assistance, automatic high beams, rain-sensing windshield wipers, and active braking assistance
• Infotainment: Mercedes-Benz User Experience (MBUX) infotainment system with a center 11.9-inch touchscreen, wireless Apple CarPlay, and Bluetooth
• Fuel efficiency: 35 miles of electric range, and 28 mpg combined fuel economy

Which Mercedes-Benz GLC trim should I buy?

The 2025 Mercedes-Benz GLC offers these trims:

• GLC 300 RWD: the entry point with rear-wheel drive, a 2.0-liter turbocharged four-cylinder, a nine-speed automatic, a 12.3-inch digital instrument cluster, an 11.9-inch infotainment touchscreen, heated power seats, heated steering wheel, and a solid set of driver-assist tech.
• GLC 300 4Matic: adds all-wheel drive to the same core setup, making it the better all-weather choice if you want the GLC formula with extra traction.
• GLC 350e 4Matic PHEV: adds plug-in hybrid capability, stronger combined output, and the model’s efficiency-focused character; it suits you best if you want the most fuel-conscious version in the lineup.
• Pinnacle: the best-value upgrade if you want more comfort and convenience, plus digital headlights and a head-up display.

What Mercedes-Benz GLC do most buyers choose?

The Mercedes-Benz GLC years with the most listings are 2025, 2026, and 2027.

Higher-volume years usually draw more shoppers because they offer more inventory to compare, which makes it easier to find the right color, trim, and price. They also tend to be the most visible choices for used buyers who want a newer GLC with a broad selection.

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

Most model years in the GLC lineup are down by roughly 8% to 11% year over year, which creates more room for used buyers to find value. The newer models are also showing meaningful price drops, so recent-year shoppers may find better opportunities than they did a year ago. The pattern is broadly favorable if you want a premium SUV that has already moved off its original sticker.

The 2017, 2018, and 2020 model years have held their value best, with the smallest year-over-year price changes.

Is the Mercedes-Benz GLC safe?

• 2025: 9/10
• 2024: 7/10
• 2023: 7/10
• 2021: 8/10
• 2020: 10/10
• 2017: 9/10

The 2025 Mercedes-Benz GLC comes standard with blind-spot monitoring, active parking assistance, automatic high beams, rain-sensing windshield wipers, and active braking assistance.

For the safest used buy, the 2020 model posts the highest confirmed score of 10/10.

Should I buy a used Mercedes-Benz GLC now or wait for the next model?

Buy now if:

• Price trend: The 2025 model is at −10.0% versus a year ago, and the 2024 model is at −11.2%.
• Deal availability: The 2025 model has 32% good and great deals, and the 2024 model has 31.6%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $47,547. The Mercedes-Benz GLC offers a smooth ride, a spacious cabin, and a polished premium feel.

Consider waiting if:

• Powertrain/efficiency: Mercedes offers the GLC 300 SUV with rear-wheel drive (RWD) or GLC 300 4Matic all-wheel drive (AWD), plus the GLC 350e 4Matic plug-in hybrid, and the lineup centers on a 2.0-liter turbocharged four-cylinder engine and a nine-speed automatic transmission.
• Tech: As part of Mercedes’ latest third-generation suite of MBUX (Mercedes-Benz User Experience) infotainment system, steering wheel, climate control, and infotainment controls are almost all haptic, and the center 11.9-inch touchscreen works with wireless Apple CarPlay and Bluetooth.
• Safety: The latest model adds adaptive cruise control and steering assist with stop-and-go capability, plus lane-change assist with automatic lane change, lane-keep assist, automatic emergency braking, evasive maneuvering, and speed limit assist.
• Starting price: To hop into a brand-new base 300 model with RWD, it’ll cost $48,250.

If you're buying used today, the 2025 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for the next model year's inventory to build up.

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 impressive technology, while the X3 is also strong on powertrain variety and tech. The GLC’s weaker base engine and the X3’s higher pricing are the main trade-offs to consider.

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

These recommendations are based on CarGurus' proprietary market data from October 21, 2026, CarGurus experts' opinions, and generative AI.