Used Mercedes-Benz GLB for Sale nearJanesville, WI

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 $33,233, and its lowest point over the past year was $32,816. 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 for its spacious cabin, versatile seating, and premium-feeling design. The all-generations owner rating is 4.5/5 across every model year in the data.

Owners also consistently praise the GLB's comfortable size, practical layout, and technology-forward character. Expert coverage reinforces that appeal with a focus on roomy packaging and a cabin that feels larger than many rivals.

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 transmission behavior, especially in more performance-oriented versions. 33.7% of listings are priced as good or great deals.

Are Mercedes-Benz GLB models reliable?

Owners consistently praise the GLB for its spaciousness, comfortable ride, and premium features, and expert coverage highlights its practical packaging and strong technology focus. Across the model years in the data, it comes across as a well-liked compact luxury SUV with broad everyday appeal.

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

For used buyers, long-term ownership risk looks manageable if you choose carefully and pay attention to condition, equipment, and maintenance history.

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

Across all model years, accident-free inventory is excellent at 91.8% — clean inventory, standard diligence applies.

Key things to evaluate:

• Safety package: Driver Assistance Package
• Infotainment: MBUX infotainment system with a 10.25-inch touchscreen infotainment system
• 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. We averaged 21.8 mpg on our testing loop, nearly matching the EPA estimate.

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 practical everyday character at the lower end of the lineup.
• AMG GLB35: The AMG GLB35 adds a more powerful drivetrain, a more sophisticated AWD system, AMG-specific styling details, and performance hardware such as AMG Drive Unit controls, making it the choice for buyers who want the sportier version.

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 give you more inventory to compare, more pricing spread to work with, and a better chance of finding the equipment and condition you want.

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

The GLB's used prices are moving lower across every year shown, which is good news if you're shopping for value. The biggest drops are in the newer model years, while the older years show somewhat smaller declines. That pattern gives you more room to find a recent GLB at a more approachable price.

The 2023, 2020, 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 GLB's Driver Assistance Package adds a broad suite of 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 −14.33%.
• Deal availability: The 2025 model has 34% good and great deals, and the 2024 model has 32.7%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $36,569. The Mercedes-Benz GLB offers a roomy cabin and flexible packaging that make it especially appealing if you want compact-SUV practicality with a premium feel.

Consider waiting if:

• Powertrain/efficiency: Both versions of the GLB employ a turbocharged 2.0-liter four-cylinder engine. However, the AMG GLB35 version is enhanced to produce 302 horsepower between 5,800 rpm and 6,100 rpm, and 295 pound-feet of torque between 3,000 rpm and 4,000 rpm. According to Mercedes, the AMG GLB35 zooms to 60 mph in 5.1 seconds, a full 1.8 seconds quicker than a GLB250. 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.
• Tech: In the AMG GLB 35, MBUX includes a 10.25-inch digital gauge cluster and a 10.25-inch touchscreen infotainment system. The Multimedia Package equips the GLB with a navigation system with an augmented reality system that overlays route instructions on a video feed from the SUV’s front camera.
• Safety: The optional Driver Assistance Package adds 12 desirable driving assistance and collision-avoidance technologies, including features like adaptive cruise control and lane-centering assistance.
• Starting price: Prices kick off at $38,600 for the 2022 Mercedes GLB250 with front-wheel drive, not including destination.

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 2023 Mercedes-Benz GLB compare to the 2023 BMW X1?

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