2013 Volkswagen Tiguan 2.0L Diesel · CU63 YEB

A pattern of rear suspension arm and brake disc corrosion advisories defines the mechanical story of this 2013 Volkswagen Tiguan, with the trend remaining stable rather than dramatically worsening across the four recorded tests. The most recent assessment on 11 December 2025 ultimately resulted in a pass, but only after the same examiner identified the recurring advisories on both rear suspension arms and rear brake discs that had been flagged repeatedly over the previous three years, and recorded a separate failure on the same date for defective front side repeater lenses and significantly reduced indicator light intensity, both straightforward component replacements rather than structural concerns. The fact that the rear arm corrosion advisories have appeared identically in December 2023 and December 2025 with no progression to a major defect suggests the issue is being monitored rather than actively addressed, which is typical of components that have reached the early stages of surface oxidation on a thirteen year old chassis but retain their structural integrity for now. With 50,551 miles recorded over roughly thirteen years of life, this Tiguan has accumulated an unusually low annual mileage of approximately 3,889 miles per year. This rate of usage means the vehicle has either covered short journeys predominantly or has experienced extended periods of inactivity between MOT tests, and the testing dates themselves show consistent year-on-year submissions with no large mileage gaps, indicating the car has remained in regular but light use rather than being laid up for multi-year stretches. Mechanically, low annual mileage of this nature tends to produce a different wear profile than higher mileage equivalents; brake discs suffer from surface corrosion through lack of regular sweeping use, suspension bushes and ball joints can stiffen or develop flat spots from prolonged static loading, and rubber components such as drive shafts, coolant hoses, and engine mountings age by calendar rather than by distance. The repeated rear brake disc corrosion advisories across consecutive tests are entirely consistent with this usage pattern. For a prospective buyer, the rear suspension arm corrosion deserves direct physical scrutiny during any viewing, and it is worth noting that on the Tiguan platform the items typically flagged under this advisory include the lower trailing arm, the rear longitudinal link arm, and the wheel locating arms at the rear axle. Ask the seller to raise the vehicle on a ramp or use a torch underneath to inspect the arm bodies themselves for any deep scaling, flaking metal, or perforation through the steel rather than the current surface bloom, and tap the arm with a key to listen for a dull thud rather than a crisp ring, which would indicate internal corrosion weakening. On a test drive, listen for clonking or knocking from the rear axle over speed humps and uneven road surfaces, particularly over bumps taken at low speed, and feel for any vagueness or wandering from the rear end during direction changes, as worn rear arm bushings commonly present as a slight lack of precision rather than a dramatic clatter. The brake disc corrosion advisories warrant close inspection of both front and rear discs through the wheels, looking for visible lipping, deep scoring, or patches of orange scaling that have penetrated the disc surface rather than simply sitting on it as a film. On the road, listen for any scraping, binding, or pulsation through the brake pedal on light application, particularly from cold, as corroded discs often judder or grab until the surface has been cleaned by a few firm stops. The front brake pads were also noted as getting low in the 2022 test and have not been re-mentioned, which suggests they were subsequently replaced, so confirm the current pad material thickness through the wheel and verify the discs themselves measure above the minimum wear thickness stamped on the disc edge. Finally, check that all four side repeater indicators are operating at full intensity, as the lens defects flagged in the December 2025 failure should have been remedied but are simple items to verify visually in a matter of seconds.