2012 Mazda 3 1.6L Diesel · VK12 ABZ
2012 Mazda 3 (1.6L, diesel). First registered 07 Mar 2012. Recorded mileage 177,113 miles. MOT expired on 15 Nov 2024.
- Make & Model
- MAZDA 3
- Year / Origin
- 2012 · Worcester
- Safety Recall
- Unknown
- MOT Status
- Expired on 15 Nov 2024
- Road Tax
- —
- Recorded Mileage
- 177,113 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 1.6L
- 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.
VK12 ABZ Key Findings
- 3 MOT tests recorded
- Latest MOT passed on 13/11/2023
- 177,113 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.
VK12 ABZ MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
3 MOT tests are recorded for this 2012 Mazda 3 (VK12 ABZ) between February 2022 and November 2023.
The record contains 3 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
VK12 ABZ Mileage History
- 18/02/2022141,900 mi
- 16/11/2022156,873 mi+14,973 mi
- 13/11/2023177,113 mi+20,240 mi
Average of roughly 20,319 miles per year across 3 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Mazda Mazda 3 (BL)
Our database tracks 3 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.
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Digital Service History
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Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
Proceed with caution due to high mileage. While the recent MOT history is clean, the vehicle has covered significant distances in a short period, necessitating a thorough mechanical inspection.
Given the mileage has climbed from approximately 102,000 to over 177,000 in just three years, you must verify that the service intervals have been strictly maintained. Ask for proof of recent cambelt/timing belt changes, as these are critical on the 1.6L diesel engine at this stage of its life.
Negotiate based on the high mileage. Check the service book specifically for evidence of clutch replacement or dual-mass flywheel issues, which are common as these vehicles approach the 150,000-mile mark. Ensure the recent 'Pass' results aren't masking deeper mechanical fatigue that hasn't yet triggered an MOT failure.
The 1560cc diesel engine is designed for efficiency, making this a relatively economical choice for long-distance commuters. You can expect decent fuel economy, though high mileage may slightly impact real-world MPG if the engine is not perfectly maintained.
Tax and insurance for a 2012 Mazda 3 are generally moderate, typically falling into mid-range insurance groups. However, be prepared for higher-than-average maintenance costs; at 177,000 miles, components like suspension bushings, exhaust systems, and fuel injectors are more likely to require replacement.
Pay close attention to the underside and suspension. The MOT history shows previous issues with the offside front lower suspension arm ball joint and a deteriorated CV boot. Check for any signs of grease leakage or clicking noises when turning the steering wheel, which could indicate the CV joints are nearing the end of their life.
Additionally, investigate the braking system. A 2018 failure noted 'excessively fluctuating' front brakes; ensure the discs and calipers are in good condition and do not present any pulsation through the pedal. Finally, check the exhaust and heat shielding, as previous advisories mentioned insecure heat shields and exhaust smoke.
This 2012 silver Mazda 3 diesel has covered 177,113 miles as of late 2023, which is significantly higher than average for its age. While it has passed its last three MOT tests without failure, the lifetime history shows a pattern of wear-and-tear issues including suspension, CV boots, and braking system fluctuations. It represents a high-mileage example of a reliable model that requires careful scrutiny of its maintenance history.
While aggregate data is unavailable, the Mazda 3 is generally regarded as a robust vehicle, though diesel variants require strict adherence to service schedules to avoid DPF and fuel system issues.
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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MAZDA 3 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 2012 model year cars.
- 2.2 MZR-CD Diesel Timing Chain Stretch and WearSerious
The 2.2-litre MZR-CD turbodiesel engine utilizes a single timing chain that is prone to premature wear and elongation. The problem is severely exacerbated by engine oil dilution caused by uncompleted DPF regeneration cycles, where unburnt diesel fuel washes down the cylinder bores into the sump and thins the lubricating oil. Mazda's engine management system actively measures camshaft-to-crankshaft synchronisation; when chain elongation exceeds 10.45 degrees of crankshaft rotation, the ECU illuminates the DPF warning light in a flashing sequence and logs diagnostic trouble code P0168. If ignored, the chain can jump teeth or snap, resulting in catastrophic piston-to-valve collision.
- Variable Plastic Intake Manifold Runner Shutter Flap RattleModerate
Naturally aspirated 1.6-litre and 2.0-litre MZR petrol engines feature a variable-length composite plastic intake manifold equipped with internal tumble/shutter swirl flaps. Over time, engine oil fumes, thermal cycling, and high mileage wear out the plastic bushings supporting the flap operating rod. As the clearance widens, the shutter valves vibrate violently in the incoming airflow, generating a persistent diesel-like tapping or ticking noise from the top of the engine that is often mistaken for worn valve lifters. In severe cases, the plastic flaps can fragment and risk being ingested into the cylinder head, leading owners to fit a replacement manifold or remove the flaps.
- ABS Hydraulic Modulator Pump Valve Failure and Sticking CalipersModerate
The second-generation Mazda 3 frequently experiences internal valve failure within the hydraulic ABS modulator pump unit. Moisture accumulation in neglected brake fluid leads to internal corrosion of the miniature solenoid valves, causing the ABS and DSC traction control warning lights to illuminate permanently, which constitutes an immediate MOT failure in the UK. Concurrently, sliding guide pins on the single-piston rear brake calipers are prone to seizing inside their rubber boots due to British road grit and salt. The seized caliper causes brake drag, overheating the rear discs, destroying the friction pads, and increasing fuel consumption.
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