2020 Volkswagen Passat SEL TDI S-A 2.0L Diesel · GL70 LMM

Covering roughly 150,351 miles in six years makes this Passat one of the higher-mileage examples likely to be encountered in its age bracket, yet its DVSA record is remarkably consistent. Four consecutive passes, the most recent on 2026-04-07, have each returned with no advisories or defects recorded, suggesting that the wear items typically caught at MOT inspection have so far remained within serviceable limits. While a clean sheet does not guarantee that nothing is approaching its replacement threshold, it does indicate that none of the components examined under the MOT regime, including braking, suspension, lighting, exhaust emissions, tyres, and structural integrity, have yet been identified as marginal. For a diesel-automatic Passat of this generation that has covered a substantial motorway mileage, this represents a notably tidy roadworthiness profile. The annual accumulation of around 25,058 miles is materially above the national average and points towards sustained long-distance or high-speed use. Mechanically, this kind of profile generally accelerates wear on dual-mass flywheel assemblies, automatic DSG mechatronic components, turbocharger bearings, and diesel injection hardware, while front brake discs and pads, tyres, and suspension bushings tend to require more frequent attention. MOT tests are not designed to evaluate internal engine or transmission condition, so the absence of advisories on those items is not evidence of their health, only that externally visible and legislatively tested systems remain compliant at this mileage. The continuous testing history with no gaps also rules out any extended standing periods, meaning corrosion related to lay-up, such as brake disc pitting from infrequent use or surface rust on underbody components, is unlikely to have been a factor in the clean results. A prospective buyer should approach this Passat with the knowledge that MOT clean sheets at high mileage rarely mean nothing is needed. The front brake discs on a 150,000-mile TDI are commonly approaching the point where lip measurement or surface runout may become a concern, so on a test drive pay close attention to any judder through the steering wheel or pulsing under braking from around 30 mph downward. The DSG gearbox should be observed for any hesitation, shunt on low-speed changes, or flare between ratios when warm. Listen for any clonks or knocks from the front suspension over speed humps or uneven tarmac, particularly from the lower control arm bushes, anti-roll bar links, and top mounts, as these tend to wear on high-mileage examples without necessarily being flagged at MOT until deterioration is pronounced. Diesel-specific concerns at this mileage include a careful listen for any auxiliary belt or timing chain rattle from cold start, any hesitation or black smoke under acceleration, and inspection of the turbocharger vacuum lines and intercooler pipework for oil contamination or splits. Finally, although the underbody and structural areas have not been flagged in the MOT history, the buyer should still request a raised inspection or ramp check before purchase. The Passat's subframe mounting points, brake pipe runs along the chassis rails, and rear suspension beam bushes are all known areas where corrosion or perishing can develop beyond MOT visual thresholds, particularly on diesel models subjected to winter road salt. Check the oil filler cap for heavy mayonnaise residue indicating head gasket seal failure, examine the underside for any signs of fluid seepage from the DSG mechatronic or rear differential, and confirm that the most recent cambelt and DSG oil and filter service has been documented, as both are scheduled well before this mileage on this generation of vehicle. A compression or leak-down test on the engine and a DSG valve body diagnostic readout would provide substantial reassurance given the oculometer reading, and these are worth negotiating into any pre-purchase evaluation.