2018 Nissan Navara Tekna DCI 2.6L Heavy oil · DX18 KVC

With six MOT tests recorded between February 2021 and November 2025 and only one failure listed, this 2018 Nissan Navara presents a largely unblemished DVSA record, though the failure itself warrants closer attention because the entry shows no advisories or defect codes. A fail with no defects recorded is unusual and may indicate that the vehicle was presented in an unroadworthy state, was unable to complete the test, or that the data simply did not capture the reasons. The most recent test on 22 December 2025 returned a clean pass with no advisories, suggesting that whatever prompted the November 2025 failure was rectified before the retest, and the vehicle is currently presenting as roadworthy on paper. Across the six recorded tests there are no advisories relating to corrosion, suspension components, brake wear, or exhaust integrity, which on the surface is a positive indicator for a vehicle of this age. The recorded mileage of 106,894 miles across an eight-year vehicle life equates to an annual accumulation of approximately 13,362 miles per year, which is notably high for a Navara and points to above-average usage. Testing has taken place annually since 2021 with no significant gaps in the record, implying the vehicle has been in continuous use rather than laid up for extended periods. Annual MOT mileage progression would clarify whether the usage has been steady or concentrated into particular years, but the headline figure alone suggests the engine, transmission, clutch, drivetrain components, brakes, and suspension have all been worked hard. For a diesel Navara of this vintage, high mileage typically translates into accelerated wear on dual-mass flywheels, turbocharger actuators, injector seals, and rear leaf spring bushes, particularly if the vehicle has been used for load carrying or towing as is common with this model. From a buyer inspection standpoint, the absence of recorded advisories means there is no specific component history to interrogate, so the focus should shift to areas known to suffer on high-mileage Navaras regardless of MOT outcome. On a test drive, listen for clonks or shudders from the rear axle over uneven surfaces, which would indicate worn leaf spring bushes, deteriorating shock absorbers, or a failing rear differential mounting. Check for clutch slip under load, any hesitation or turbo flutter under acceleration, and excessive blue or black smoke from the exhaust that could point to worn turbo seals or injector issues. Inspect the underside closely for any oil misting around the engine and gearbox seams, and pay particular attention to the chassis rails and outriggers for the early stages of structural corrosion, which can develop on this platform even without being flagged at MOT. Finally, confirm the precise nature of the November 2025 failure by reviewing the original VT30 refusal certificate or speaking with the seller, as the absence of recorded defects is atypical and could relate to a category so significant that the vehicle could not be put through the full test procedure. Verify that the tyres have consistent tread depth and even wear across both axles, as inner shoulder wear on Navaras often indicates misalignment from heavy rear loading. Examine the brake discs for lipping and the pads for remaining material, given the high annual mileage. Ensure the timing belt or chain service interval has been observed according to manufacturer schedule, and request evidence of any injector, clutch, or turbo work that high-mileage diesel Navaras frequently require. The MOT history does not establish mechanical soundness or reliability beyond the day of test, so a pre-purchase inspection by a specialist familiar with the Navara platform remains the most reliable way to verify the true condition of this high-mileage example.