2017 Mercedes-Benz GL 2.1L Diesel · S20 BDB
2017 Mercedes-Benz GL (2.1L, diesel). First registered 23 Nov 2017. Recorded mileage 83,254 miles. MOT valid until 25 Sept 2027. Taxed until 01 Jun 2027.
- Make & Model
- MERCEDES-BENZ GL
- Year / Origin
- 2017 · Glasgow
- Safety Recall
- Unknown
- MOT Status
- Valid until 25 Sept 2027
- Road Tax
- Taxed (01 Jun 2027)
- Recorded Mileage
- 83,254 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 6)
- Fuel & Engine
- Diesel · 2.1L
- Reliability Guide
- Common Faults
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
S20 BDB Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 24/09/2026
- 83,254 miles recorded at latest MOT
- 2 historical MOT failures
- 1 defect noted at the latest MOT
- Recurring suspension items (3 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
S20 BDB MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 2017 Mercedes-Benz Gl (S20 BDB) between October 2024 and September 2026.
The record contains 3 passes and 2 failures.
The most recent test on 24 September 2026 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Suspension (3 issues), Brakes (2 issues), Tyres (2 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 6 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
Recorded failure items include: “Nearside Front Upper Suspension arm ball joint likely to become detached (5.3.4 (a) (ii))”; “Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))”.
S20 BDB Mileage History
- 31/10/202470,177 mi
- 31/10/202470,177 mi
- 27/09/202577,485 mi+7,308 mi
- 23/09/202683,202 mi+5,717 mi
- 24/09/202683,254 mi+52 mi
Average of roughly 6,891 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
Estimate current market value
Generate an instant valuation benchmark based on live market listings, vehicle mileage, and recent dealer auction figures.
Known faults for Mercedes-Benz Mercedes-Benz GLA (X156)
Our database tracks 6 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Average
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
Digital Service History
Access verified franchised dealer maintenance records for S20BDB.
Unlock Manufacturer Digital Service Records
Check franchised dealer maintenance history for S20BDB. Our direct integration verifies routine service events, workshop operations, recorded mileage, and technician logs.
Vehicle & Plate History
Previous plates for this vehicle
Similar Vehicles
Similar Vehicles Checked Recently
Plate Neighbors
Batch Registration Neighbors (S20B Series)
Vehicles registered in the same regional DVLA batch as S20BDB.
MERCEDES-BENZ
C
BMW
X3 XDRIVE20D M SPORT MHEV AUTO
BMW
3 SERIES
PORSCHE
macan
MERCEDES-BENZ
GLE
KIA
SPORTAGE
TOYOTA
HILUX
FORD
MONDEO
KIA
EV3 GT-LINE S
MERCEDES-BENZ
A
PEUGEOT
308 ALLURE PREMIUM S/S PHEV A
LEXUS
UX
MERCEDES-BENZ GL Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
Browse production generations, registration statistics, and trim variants.
Historical MOT pass rates and DVLA records for 2017 model year cars.
- 7G-DCT Gearbox HesitationModerate
The 7G-DCT dual-clutch transmission in the X156 can develop clunky engagement, hesitation when pulling away, and shuddering during low-speed crawling. Software calibration issues and dirty transmission fluid exacerbate wear on the clutch friction plates and mechatronic hydraulic unit.
- Timing Chain Stretch (M270/M274 Engines)Serious
On 1.6-litre and 2.0-litre petrol models powered by the M270 turbocharged unit, premature timing chain stretch can develop. Stretched chains throw out valve timing synchronisation, leading to harsh cold-start rattles, loss of power, and potential valve-to-piston contact if ignored.
- 4MATIC Rear Differential and Haldex Coupling Bearing WearModerate
All-wheel-drive 4MATIC models utilize an electro-hydraulically controlled multi-disc clutch integrated into the rear differential. Operating on sealed oil that is rarely changed by owners, internal pinion bearings and clutches suffer from accelerated wear, causing droning whines and binding.
Recently Checked UK Vehicles
Live vehicle history checks and MOT records recently queried by UK car buyers.