2016 Volkswagen Polo 1.2L Petrol · YE66 VSD

A pattern of minor but recurring advisories combined with two separate failures within the last fourteen months points to a vehicle whose roadworthiness is achievable but cannot be taken for granted. The most recent test on 8 November 2025 was a pass with no defects recorded, yet the immediately preceding test one day earlier was a failure across four majors: ineffective offside wiper action, excessive carbon monoxide after the second fast idle, a Lambda reading outside specified limits, and an illegible front registration plate. Combined with the November 2024 failure for a non-functioning windscreen washer and an inoperative tyre pressure monitoring system, the cumulative picture is one of emissions tuning drift, deteriorating weather-related electrical ancillaries, and cosmetic compliance items that have been deferred. None of these items individually suggest catastrophic wear, but the emissions majors are particularly relevant because they recurred after the vehicle had presumably been driven between tests, and Lambda-related faults can be symptomatic of aging lambda sensors, vacuum leaks, or catalytic converter efficiency loss. Against a ten-year age, 27,347 recorded miles translates to an annual accumulation of roughly 2,735 miles, which is considerably below the average for a vehicle of this vintage. Such low usage over a prolonged period brings its own mechanical considerations: rubber and polymer components such as drive belts, suspension bushes, brake hydraulic seals, and tyre sidewall compounds deteriorate more rapidly through age and inactivity than through mileage accumulation. The MOT record shows tests in 2023, 2024, and 2025, indicating the vehicle has not been off the road for extended undocumented periods within that window, although the earlier history prior to 2023 is not supplied. The combination of low miles and recent use means wear items are more likely to be age-driven than mileage-driven, so buyers should weight inspection time accordingly. The recurring advisory for light oil misting on the offside front shock absorber, now in its second year according to the 2023 entry and still present in November 2024, warrants particular attention. On a test drive, listen for a dull clunk or hydraulic hiss over uneven road surfaces and check for any visible weeping on the offside front damper body and around the piston rod seal. While the advisory level is minor, persistent misting typically progresses to a heavier leak, and replacement of the strut assembly or cartridge is likely within the medium term given the part's age. Also worth scrutinising is the under-tray fitment noted as an advisory across multiple tests; these panels can mask developing corrosion on the subframe, suspension arms, and engine sump, so an inspection with the trays removed or a torch examination through access panels is advisable to confirm the underlying structure is clean and free of surface oxidation. The 2025 emissions failure after the second fast idle, affecting both CO content and Lambda reading, should be approached with a pre-purchase diagnostic scan rather than assumed resolved simply because the following day's test passed. On a road test, observe whether the engine requires extended cranking when cold, whether any roughness or misfire is present at idle after a long run, and whether the engine management warning lamp extinguishes promptly on start-up. The intermittent windscreen washer and wiper defects from 2024 and 2025 point to aged electrical contacts or a tired pump motor, both common on a ten-year-old vehicle with low mileage where connectors oxidise rather than wear through use; verify washer operation from both front and rear jets on the test drive. Finally, the recurring front and rear registration plate deterioration advisories, culminating in a major for illegibility in 2025, are likely cosmetic but inexpensive to remedy and should be addressed as part of any purchase.