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Mercedes-Benz · Compact SUV · 2019–2025

Mercedes-Benz GLB X247

Weaknesses, engine ratings and buying advice

★★★★★
3.4 / 5.0 · Based on 5 engine variants
Most Fun Engine

306 PS

2.0L Turbo Benzin

GLB 35 AMG — Power Meets People-Carrier

Decent
Most Reliable Engine

109–163 PS

1.3L Turbo Benzin

5 weaknesses

Good Choice

Engine Overview

The Mercedes-Benz GLB X247 is available with 6 engine variants — from 90 to 306 hp. 1 variants had engine changes — the model year is crucial.

GLB 180 d · Diesel· 116 PS Engine Change
2019 2025
Be Careful 5 weaknesses
Show all weaknesses →
2020 2025
Be Careful 11 weaknesses
Show all weaknesses →
GLB 200 d · Diesel· 150 PS
2019 2025
Be Careful 11 weaknesses
Show all weaknesses →
GLB 220 d · Diesel· 190 PS
2019 2025
Be Careful 11 weaknesses
Show all weaknesses →
AMG GLB 35 · Benziner· 306 PS
2019 2025
Be Careful 5 weaknesses
Show all weaknesses →
GLB 200 · Benziner· 163 PS
2019 2025
Good Choice 5 weaknesses
Show all weaknesses →
GLB 250 · Benziner· 224 PS
2019 2025
Be Careful 5 weaknesses
Show all weaknesses →

The Mercedes-Benz GLB 180 d (Diesel, 116 PS) comes with 2 different engines: OM608 (2019–2025, Be Careful) und OM654 (2020–2025, Be Careful). Pay attention to the model year for the GLB 180 d!

The Mercedes-Benz GLB 200 d (Diesel, 150 PS) has the OM654 (2.0L Diesel) — rated: "Be Careful", 11 known weaknesses.

The Mercedes-Benz GLB 220 d (Diesel, 190 PS) has the OM654 (2.0L Diesel) — rated: "Be Careful", 11 known weaknesses.

The Mercedes-Benz AMG GLB 35 (Benziner, 306 PS) has the M260-AMG35 (2.0L Turbo) — rated: "Be Careful", 5 known weaknesses.

The Mercedes-Benz GLB 200 (Benziner, 163 PS) has the M282 (1.3L Turbo) — rated: "Good Choice", 5 known weaknesses.

The Mercedes-Benz GLB 250 (Benziner, 224 PS) has the M260 (2.0L Turbo) — rated: "Be Careful", 5 known weaknesses.

Vehicle Weaknesses

WeaknessCost
✖Recall: front axle subframe corrosion affects steering

On 70,534 GLB X247 and A-Class W177 vehicles (production 2019–2020, Mexican manufacture only) the corrosion protection on the front axle subframe was inadequate.

Symptoms: No visible driver symptom — corrosion progresses gradually and is only discovered during inspection
Ad Subframe GLB X247Front axle carrier GLB 200 220Axle carrier GLB X247
 Low
✖Recall: water enters footwell and damages control units

On early production GLB X247 the body in the area of the front wheel arches was not correctly sealed. Water could enter the front footwell and damage control units.

Symptoms: Damp footwell, electrical system failures, short circuits, vehicle fails to start
Ad Wheel arch seal GLB X247Control unit GLB 200 220
 Medium
✖Recall: rear spoiler can detach

On GLB X247 model years 2019–2020 the lateral spoiler elements on the tailgate could detach at high speed and endanger following traffic.

Symptoms: Rear spoiler vibrates at motorway speed, visible detachment at adhesive points
Ad Rear spoiler GLB X247Spoiler element tailgate GLB
 Low
NHTSA Owner Complaints
Average
75 complaints · 2019–2025
Other
17 ⚠ 1
Body Structure
15
Electrical
11 ⚠ 1
Engine
10 ⚠ 1
Suspension
7 ⚠ 1

Top Reported Issues

⚠ Other (17 complaints)
⚠ Body Structure (15 complaints)
⚠ Electrical (11 complaints)
Source: NHTSA (nhtsa.gov) · 2026-03

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Known Problems and Issues

A total of 38 weaknesses have been documented for the Mercedes-Benz GLB X247 (2019–2025) — 31 engine-related and 7 vehicle-related. Typical issues affect Other, Interior, Electronics, Body. Considered reliable: M282 (1.3L Turbo).

GLB (OM608, 2019–2025) — Be Careful: Timing belt maintenance obligation, Timing belt change critical, Increased oil consumption / turbo shaft seal. Power: 116 PS.

GLB (OM654, 2019–2025) — Be Careful: Rocker Arm and Camshaft Wear, Electric Coolant Pump Leaking — Recall, NOx Sensor Defective — AdBlue Fault and Start Inhibit. Power: 150 PS.

GLB (OM654, 2019–2025) — Be Careful: Rocker Arm and Camshaft Wear, Electric Coolant Pump Leaking — Recall, NOx Sensor Defective — AdBlue Fault and Start Inhibit. Power: 190 PS.

GLB (OM654, 2020–2026) — Be Careful: Rocker Arm and Camshaft Wear, Electric Coolant Pump Leaking — Recall, NOx Sensor Defective — AdBlue Fault and Start Inhibit. Power: 116 PS.

GLB (M260, 2019–2025) — Be Careful: Exhaust Valve Seat Insert Wear / Cylinder Head, Timing Chain Rattles on Cold Start, Wastegate Actuator Causes Boost Pressure Loss. Power: 224 PS.

GLB (M260-AMG35, 2019–2025) — Be Careful: Cylinder Head Exhaust Valves Worn, Valve Seat Insert Wears — Cylinder Head Damage, Turbocharger Wear Under AMG Load. Power: 306 PS.

What to watch out for with the Mercedes-Benz GLB? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Mercedes-Benz GLB X247 have? +
The Mercedes-Benz GLB X247 has 31 known engine weaknesses and 7 vehicle weaknesses.
What should I look for when buying a used Mercedes-Benz GLB X247? +
faq.watch_a_solid
Which engine is recommended? +
Good choice: M282 (1.3L Turbo). The most reliable engine is the M282 (1.3L Turbo) with the lowest risk score. The most fun to drive is the M260-AMG35 (2.0L Turbo).
Which Mercedes-Benz GLB X247 engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the Mercedes-Benz GLB X247. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 5 known weaknesses to be aware of.
Which Mercedes-Benz GLB X247 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Mercedes-Benz GLB X247 — rated: "Decent". {description} 225 kW in the 7-seat GLB: the power is there, but the weight and van character of the GLB significantly dampen the AMG fun.
Is the Mercedes-Benz GLB X247 worth buying used? +
The Mercedes-Benz GLB X247 is a good choice as a used car — 1 of 5 engine variants are rated 'Good Choice'.
What horsepower variants are available for the Mercedes-Benz GLB X247? +
The Mercedes-Benz GLB X247 is available with engine variants from 90 to 306 hp. Petrol: M282 (1.3L Turbo), M260 (2.0L Turbo), M260-AMG35 (2.0L Turbo). Diesel: OM608 (1.5L Diesel), OM654 (2.0L Diesel).

Last updated: February 2026 · All information without guarantee