BestCarRank
Mercedes-Benz

2023 Mercedes-Benz GLB 250

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2023 Mercedes-Benz GLB 250 has 13 owner complaints filed with NHTSA — that's 0.5x the segment average of 25. The most common issue is other problems (31% of all complaints), specifically: transmission switching to neutral by itself while driving on the highway. this issue has occurred twice in december 2024..

13

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.5x

vs Segment Avg

Known Problems(top 5 of 5)

OTHER

4 complaints
31%
  • Transmission switching to neutral by itself while driving on the highway. This issue has occurred twice in December 2024.
  • Graco Turn2Me car seat is loosening over time when installed with the vehicle seatbelt and the SnugLock Lock-Off. The vehicle seat belt was also switched to a locked mode after proper installation and did not make a difference over time. The car seat continues to loosen over time to the point where
  • Graco Turn2Me car seat is loosening over time when installed with the vehicle seatbelt and the SnugLock Lock-Off. The vehicle seat belt was also switched to a locked mode after proper installation and did not make a difference over time. The car seat continues to loosen over time to the point where
Typical onset: 50K miles Est. repair: $500

Transmission switching to neutral by itself while driving on the highway. This issue has occurred twice in December 2024.

— NHTSA complaint filing

Fuel Cost Calculator for 2023 Mercedes-Benz GLB 250

Live EIA prices
Per year
$1,778
Per month
$148
Per mile
14.8¢
MPG
27
City driving (worst-case MPG)
$2,001/yr
Highway driving (best-case MPG)
$1,500/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2023 Mercedes-Benz GLB 250

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$2,250
Full coverage / month
$188
Liability only / year
$710
vs US avg
+34%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (sedan-luxury)1.28x
× theft risk1.00x
× safety rating1.00x
× vehicle age1.05x
= Full coverage estimate$2250

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Mercedes-Benz GLB 250 Service Intervals

Oil change
10K mi / 12 mo
Tire rotation
10K mi
Brake fluid
24 months
Transmission fluid
40K mi
Engine coolant
150K mi
Spark plugs
60K mi
Cabin air filter
20K mi
Engine air filter
40K mi
Differential (AWD/4WD)
40K mi

Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Mercedes-Benz New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
4 yr / 50K mi
Powertrain
4 yr / 50K mi
Hybrid/EV battery
10 yr / 155K mi
Corrosion (rust perforation)
4 yr / 50K mi
Roadside assistance
4 yr / unlimited mi

EQ EV battery warranty is 10 years/155,000 miles

Estimated Repair Costs

OTHER(~50K mi)
$500
ENGINE(~50K mi)
$500
TRANSMISSION(~50K mi)
$500
VISIBILITY(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 13 owner complaints for this specific year, here's what to check or ask about:

  • OTHER: Transmission switching to neutral by itself while driving on the highway. This issue has occurred twice in December 2024.

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: Cylinder repair dealership said it's a known issue but Mercedes Benz said they will not cover the repair.

    Typically appears around 50K miles. Repair cost ~$500

  • TRANSMISSION: The contact owns a 2023 Mercedes-Benz GLB250. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power with the transmission warning light illuminated. The vehicle was towed to the dealer but was not diagnosed or repaired. Additionally, the contact stated that whi

    Typically appears around 50K miles. Repair cost ~$500

  • VISIBILITY: The windshield washer stopped working It doesn’t clean because no water comes out to do the job

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz GLB 250 — Year Comparison

How does 2023 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
13
Recalls
0
Fire reports
0
Crash reports
0
Injury reports
0
Segment avg
25

Check a Specific VIN

See recalls for YOUR 2023 Mercedes-Benz GLB 250