2021 Vauxhall Vivaro F3100 Dynamic S/S 2.0L Diesel · FP71 NOF

A persistent risk to structural drivetrain integrity defines the mechanical picture for this Vivaro. The most recent assessment on 5 November 2025 returned a pass, but the examiner recorded a defect categorised as minor on the offside front outer drive shaft joint, where the constant velocity boot was severely deteriorated. A split or perished CV gaiter allows grease to escape and water and grit to ingress into the joint, which over time accelerates wear on the internal races and balls and typically manifests as a clicking noise on full-lock turns or a shudder under acceleration. The earlier 2024 test sequence is also worth noting: an entry on 21 November 2024 recorded a pass with no advisories, but a separate test on the same date recorded a failure on both headlamps for aim being too high, which is a presentation and loading issue rather than a fundamental mechanical fault, though it is a recorded failed test on the history and would have required rectification and re-test before the same-day pass was issued. With 47,628 miles recorded against a five-year age, annual usage works out at roughly 9,500 miles per year, which is broadly typical for a medium van of this age and avoids any red flags regarding extended standing periods or excessive motorway accumulation. There are no apparent gaps in the testing record, with annual submissions that line up consistently with the calendar, meaning the mileage progression can be verified year-on-year rather than inferred. Typical mileage for a Vivaro of this vintage should leave the major mechanical consumables such as brakes, clutches and turbo components within a normal wear window, although the rear braking system on these vans is known to be susceptible to binding calipers and uneven pad wear, which would only show up on rolling-road brake testing at MOT rather than through casual inspection. For a prospective buyer, the immediate priority is a physical examination of the offside front CV joint and gaiter to establish whether the deteriorated boot has already allowed contamination of the joint itself. A road test should include tight low-speed turns in both directions to listen for rhythmic clicking, and a straight-line pull away in second or third gear to feel for any vibration or judder through the drivetrain. Equally, a check underneath the vehicle with the wheels at full lock is worthwhile, looking for fresh grease deposits around the gaiter clamp and any looseness when the joint is manipulated by hand, as a contaminated joint typically requires replacement of the entire shaft assembly rather than just a re-grease and boot kit. Beyond the flagged CV boot, a thorough inspection of the headlamp alignment mechanism is sensible given the 2024 record, as the adjuster screws on these units can move over time with vibration and may need re-zeroing against a beam-setting screen to confirm both lamps are within the prescribed tolerance band. A road test should also focus on steering precision, listening for clonks from the front suspension over speed humps, which on the Vivaro platform can point to worn anti-roll bar drop links or front wishbone bushes, and any pulling to one side under braking that might indicate uneven pad wear or a seized guide pin. Finally, a visual inspection of the underbody for any corrosion around the rear axle, fuel lines and brake pipes is warranted given the mileage, as light commercial vehicles of this age frequently accumulate road salt and debris damage in those areas even when the MOT record itself is otherwise straightforward.