2021 Volkswagen Passat R-Line TDI S-A 2.0L Diesel · GL21 DXB

Covering approximately 13,442 miles annually on a five-year-old Passat represents well above average utilisation for this class of executive saloon, and the MOT history reflects that workload primarily through wear-related consumables rather than structural or mechanical failures. The 2026 test on 28 April returned a clean pass with a single advisory noting rear brake pads wearing thin, while the 2024 examination recorded no advisories at all, suggesting that the recent advisory is the first early indicator of consumable depletion rather than a long-standing chronic issue. The one genuine concern in the file is the 29 April 2025 dangerous failure for both front tyres being below the 1.6mm tread limit, followed immediately by a pass three days later on 2 May 2025 after replacement tyres were fitted, alongside an advisory for the rear pair also nearing the legal limit. That cluster of tyre-related defects within a twelve-month window is the defining mechanical signal of this vehicle, pointing to heavier-than-expected road use, possibly involving spirited driving or sustained motorway mileage given the 235/45 R18 tyre size fitted to the R-Line specification. The mileage trajectory across the recorded tests warrants close attention. The car has accumulated roughly 67,210 miles over five years, which for a diesel-automatic Passat of this generation means the engine, DSG gearbox and dual-mass flywheel have been worked consistently rather than left to suffer from short-trip corrosion and oil contamination. There are no extended gaps in the testing record, with annual tests conducted in 2024 and 2025, which suggests continuous road use and regular warm-up cycles beneficial to a TDI powerplant. However, the front tyre failure on the 2025 test, despite an entirely clean record only twelve months earlier, implies that tread wear accelerated significantly between tests, and this rate of consumption may not be slowing. For a prospective buyer, the annual mileage figure is the single most important contextual factor when interpreting the rest of the history, because higher mileages naturally shorten replacement intervals for clutches, timing belts, turbocharger components and suspension bushes on this chassis. Given the rear brake pad advisory on the most recent test, a physical inspection should focus on measuring remaining pad friction material thickness on both rear calipers and checking the rear discs for lipping or scoring, as worn pads on a high-mileage vehicle frequently coincide with disc wear approaching its own limit. During a test drive, listen for any binding or juddering from the rear calipers when releasing the handbrake, and feel for a pulsing sensation through the brake pedal that would indicate warped front or rear discs. The front suspension should be exercised over speed bumps and uneven surfaces, paying particular attention to knocking or clonking from the front lower wishbones, anti-roll bar drop links and top mounts, all of which are known wear items on the B8 Passat platform and will deteriorate faster given the recorded usage rate. Finally, the tyre situation demands a thorough examination. Inspect all four corners for even tread wear across the full width, as inner or outer shoulder wear on the 235/45 R18 fitment can indicate incorrect wheel alignment, worn suspension geometry or tracking issues following curb impacts. Check the sidewalls for any signs of bulging, cracking or impact damage, and confirm the manufacturing date codes to ensure replacements are recent and not ageing stock. The diesel engine should be started from cold and observed for excessive smoke, timing chain rattle on start-up, and any hesitation under acceleration that could point to turbocharger or DPF concerns accelerated by the higher mileage. A thorough road test should include steady-state cruising in a high gear to confirm the DSG gearbox changes smoothly and without flare, alongside a full lock-to-lock steering check to verify no abnormal noises from the power steering rack, which is another component that can wear prematurely on higher-mileage examples of this model.