2017 Mercedes-Benz B-Class 1.5L Diesel · LO17 AAY
2017 Mercedes-Benz B-Class (1.5L, diesel). First registered 24 May 2017. Recorded mileage 52,178 miles. MOT valid until 09 Aug 2027. Taxed until 01 Sept 2027.
- Make & Model
- MERCEDES-BENZ B-CLASS
- Year / Origin
- 2017 · Wimbledon (South London)
- Safety Recall
- Unknown
- MOT Status
- Valid until 09 Aug 2027
- Road Tax
- Taxed (01 Sept 2027)
- Recorded Mileage
- 52,178 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 6 Diesel)
- Fuel & Engine
- Diesel · 1.5L
- Reliability Guide
- Common Faults
LO17 AAY Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 06/08/2026
- 52,178 miles recorded at latest MOT
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
MOT Roadworthiness: Excellent
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.
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Technical Specifications
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LO17 AAY Mileage History
- 11/08/202231,274 mi
- 31/07/202335,673 mi+4,399 mi
- 22/07/202442,248 mi+6,575 mi
- 04/08/202549,311 mi+7,063 mi
- 06/08/202652,178 mi+2,867 mi
Average of roughly 5,243 miles per year across 5 recorded odometer readings.
LO17 AAY 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 B-Class (LO17 AAY) between August 2022 and August 2026.
The record contains 5 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
This is a strong candidate for buyers seeking a low-mileage diesel MPV. The MOT history shows a consistent record of passes with no recorded defects over the last four years.
Given the clean MOT record, your primary focus should be on verifying the service history to ensure the 1.5L diesel engine has received regular oil changes, which is critical for turbocharger longevity. Check if the manufacturer's scheduled maintenance has been performed according to the intervals for a 2017 model.
When negotiating, ask for evidence of any major service items, such as brake fluid changes or fuel filter replacements. While the MOTs show no defects, they do not reflect the mechanical state of the engine or gearbox, so a pre-purchase inspection is always recommended.
The 1461cc diesel engine is designed for efficiency, typically offering good fuel economy for its class. Tax bands for this model year vary based on exact CO2 emissions, so you should verify the specific rate via the DVLA website.
Insurance groups for the B-Class are generally moderate, but costs will depend on the driver's profile. Maintenance costs for Mercedes-Benz vehicles can be higher than mainstream brands, but the relatively low mileage of this specific unit suggests less frequent wear-and-tear expenditure on consumables like tyres and brakes.
Since the MOT history shows no recorded defects or advisories since 2022, there are no specific failure patterns to investigate on this particular vehicle. However, you should perform a standard check of the braking system, suspension components, and tyre tread depths.
For this specific diesel model, listen for any unusual engine noise or vibrations that could indicate issues with the diesel particulate filter (DPF) or fuel system. Additionally, inspect the white paintwork for any signs of scuffs or chips that may not have been captured during annual MOT inspections.
This 2017 Mercedes-Benz B-Class (LO17AAY) presents with 49,311 miles on the clock, which is relatively low for a vehicle first registered in May 2017. The MOT history is notably clean, with four consecutive passes between 2022 and 2025 showing zero defects recorded. As a 1.5L diesel, it is positioned as a practical, fuel-efficient choice for longer motorway journeys.
No aggregate reliability data is currently available for the Mercedes-Benz B-Class to provide a statistical comparison.
Reviewed by the IsItAGoodCar editorial team — Verified automotive analysis synthesized from official vehicle registries.
Data Sources
DVSA
Official MOT test logs & failure reasons
DVLA
Tax, registration & powertrain specs
Experian
Finance, stolen markers & total loss
AI Analysis
Historical fault & advisory patterns
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