Used Mercedes-Benz GLB for Sale nearReading, PA

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

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

The Mercedes-Benz GLB's current nationwide average price is $33,141, and its nationwide average price reached a low of $32,828 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 GLB a good car?

Yes — the Mercedes-Benz GLB earns strong marks from owners across the lineup, and its roomy, versatile cabin is a recurring highlight.

The all-generations owner rating is 4.5/5 across every model year in the data.

Owners consistently praise the GLB for its spaciousness, premium-feeling features, and versatile seating layout. The cabin and technology also come up often as strengths, along with the model’s comfortable size and everyday usability.

Expert reviews rate the 2020 and 2021 models among the highest across all years.

The main trade-offs center on ride firmness, interior material quality, and some versions’ transmission behavior, especially when you move into more performance-focused setups.

35.9% of listings are priced as good or great deals.

Are Mercedes-Benz GLB models reliable?

Owners and experts consistently point to the GLB’s spacious cabin, premium features, and versatile layout as major strengths. The model also earns praise for its comfortable size and strong everyday usability.

• Owners rate the Mercedes-Benz GLB between 4.0 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is best managed by checking condition carefully, since ride quality and interior wear concerns show up in owner feedback.

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

Across all model years, accident-free inventory is excellent at 91.4% — clean inventory, standard diligence applies.

Key things to evaluate:

• Safety package: The Driver Assistance Package adds 12 driving-assistance and collision-avoidance technologies, including adaptive cruise control and lane-centering assistance.
• Infotainment: MBUX infotainment with a 10.25-inch touchscreen infotainment system and a 10.25-inch digital gauge cluster.
• Fuel efficiency: The official EPA fuel economy rating for the AMG GLB35 is 22 mpg in combined driving, down from 25 mpg for the GLB 250 4Matic.

Which Mercedes-Benz GLB trim should I buy?

The 2022 Mercedes-Benz GLB offers these trims:

• GLB250: The GLB250 is the value pick, with front-wheel drive or 4Matic all-wheel drive, and it suits buyers who want the GLB’s roomy packaging and premium feel without moving up to the performance-focused version.
• AMG GLB35: The AMG GLB35 adds a more powerful drivetrain, AMG SpeedShift eight-speed dual-clutch automatic transmission, AMG Performance variable 4Matic AWD, AMG Sport Exhaust, AMG High-Performance Braking System, AMG Ride Control adaptive damping sport suspension, and Direct Steer for buyers who want the sportiest GLB experience.

What Mercedes-Benz GLB do most buyers choose?

The Mercedes-Benz GLB years with the most listings are 2025, 2022, and 2026.

Higher-volume years usually draw more shoppers because they offer more inventory to compare, more pricing spread, and more chances to find the right trim and condition.

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

The GLB’s prices are moving down across the board, which can work in your favor if you’re shopping used. The newer model years show the steepest drops, while the older years also continue to soften. That creates a favorable setup for buyers who want a premium compact SUV at a lower entry point.

The 2023, 2022, and 2021 model years have held their value best, with the smallest year-over-year price changes.

Is the Mercedes-Benz GLB safe?

• 2022: 9/10
• 2021: 8/10
• 2020: 10/10

The 2022 model includes the Driver Assistance Package, which adds 12 driving assistance and collision-avoidance technologies.

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

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

Buy now if:

• Price trend: The 2025 model is at −15.49% versus a year ago, and the 2024 model is at −14.37%.
• Deal availability: The 2025 model has 34.3% good and great deals, and the 2024 model has 40.3%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $36,882. The Mercedes-Benz GLB offers a roomy cabin and flexible packaging that make it especially appealing for shoppers who want compact luxury with real everyday usefulness.

Consider waiting if:

• Powertrain/efficiency: Both versions of the GLB employ a turbocharged 2.0-liter four-cylinder engine, and the AMG GLB35 produces 302 horsepower and 295 pound-feet of torque.
• Tech: MBUX includes a 10.25-inch digital gauge cluster and a 10.25-inch touchscreen infotainment system.
• Safety: The latest model adds a Driver Assistance Package with 12 driving assistance and collision-avoidance technologies, including adaptive cruise control and lane-centering assistance.
• Starting price: Prices kick off at $38,600 for the 2022 Mercedes GLB250 with front-wheel drive.

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.

These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.