2023 Volkswagen Tiguan R-Line Edition TDI S-A 2.0L Diesel · TH15 RAC

A clean pass with no advisories or failures recorded at the most recent test on 6 January 2026 places this Tiguan firmly in the desirable bracket of lightly used, well-maintained diesel SUVs. With just a single MOT on file so far and absolutely nothing flagged, there is no pattern of recurring component wear, corrosion concerns, or developing brake, suspension, or exhaust issues to raise concern. The absence of any advisories means that none of the usual early-life wear points have yet reached a threshold worth flagging, suggesting the vehicle is presenting in a roadworthy and consistent mechanical state consistent with its relatively young age and modest accumulated mileage. Covering around 25,763 miles over three years equates to approximately 8,588 miles per year, which sits broadly in line with typical usage for a modern family SUV. This is a moderate annual accumulation rather than the very low mileage that can bring its own concerns around diesel particulate filter saturation, oil seal drying, and battery degradation from extended standing periods, nor the heavy motorway mileage that accelerates wear on dual-mass flywheels, turbochargers, and clutch components. The single MOT test on file is simply a consequence of the vehicle only just reaching the three-year threshold for its first test under current DVSA requirements, and there are no unusual gaps in the testing history to suggest the car has been off the road or subject to any extended periods of inactivity. A consistent annual mileage pattern such as this is generally favourable for long-term drivetrain health on a TDI vehicle. Given the absence of any historical advisories, a prospective buyer should focus the inspection on the components that would be expected to show the first signs of wear on a Tiguan of this age and mileage, rather than chasing previously identified problem areas. On a test drive, pay close attention to the clutch take-up and gearshift quality through the DSG or automatic transmission, listening for any hesitation, shunt, or judder that could point to early mechatronic or dual-mass flywheel concerns. The TDI engine should be checked for any signs of hesitation, smoke on start-up or under hard acceleration, and coolant or oil leaks around the cam chain area at the rear of the engine block, which is a known weakness on this generation of MQB-platform diesel units. A thorough physical inspection should also include the rear brake discs and pads, which on a Tiguan can show corrosion and lipping relatively early, particularly on vehicles used in winter or coastal conditions, and a firm check of the handbrake holding on an incline. The suspension should be exercised over uneven ground, listening for knocks from the front anti-roll bar bushes, drop links, and lower wishbone rear bushes, all of which are common early-wear items on MQB-platform Volkswagens. Inspect the underside for any signs of undertray damage or oil misting from the turbo and exhaust manifold area, and confirm the timing chain cover and oil filter housing are dry. Finally, verify that the infotainment, climate control, lane assist, and adaptive cruise functions all operate correctly, as electrical and driver-assistance faults are among the more common issues logged on this model.