2004 Mercedes-Benz Vito 2.1L Diesel · RG04 KNG

A dominant concern for this 2004 Mercedes‑Benz Vito is the extensive corrosion compromising its primary load‑bearing structures; the most recent MOT on 24 May 2025 recorded major failures for both nearside and offside front inner vehicle structures and for the rear suspension mounting points, indicating a significant reduction in structural rigidity. This follows a clear pattern of recurring corrosion‑related rejections dating back to 2021, interspersed with occasional passes after repairs, but the trend shows deterioration rather than improvement. At 256,919 mi the vehicle averages roughly 11,700 mi per annum, a mileage rate that sits within normal bounds for a 22‑year‑old van. The MOT history shows regular testing up to late 2021, a twelve‑month gap before the November 2022 test, and another fifteen‑month interval before the April 2024 examinations, suggesting periods of use without formal inspection. Such cumulative mileage, combined with the age‑related exposure, naturally accelerates wear on suspension bushings, ball joints, brake hoses and the chassis, and it aligns with the observed corrosion progression. Prospective buyers should give particular attention to the front sub‑frame and rear suspension mounting areas. On a walk‑around, inspect the wheel arches, under‑tray and rear wheel housings for flaking paint, rust pits or any perforation that could indicate the structural loss noted in the MOT reports. During a drive, listen for clunking or knocking noises over bumps, and feel for any looseness or wobble in the steering that may betray worn anti‑roll‑bar ball joints or compromised suspension arms. Verify that the dust covers on the offside front suspension ball joint are intact, as their failure allows dirt ingress and accelerated wear. Equally important are the braking and wheel‑bearing systems. Test the pedal for a firm, consistent feel; any judder, sponginess or pull to one side could reflect the deteriorated rear brake hose, the previously noted front service‑brake binding, or the excessive play recorded on the offside front wheel bearing. Examine the wheel bearings for grinding or humming noises at low speeds and for any play when the wheel is rocked. Confirm that both stop lamps illuminate correctly and that the nearside and offside dipped‑beam headlamps produce full, even light—issues previously flagged. Finally, start the engine and watch for any warning light on the dashboard and for any fuel odour or visible leaks, as a fuel system leak was recorded in 2021. Addressing these specific points will give a realistic view of the van’s current roadworthiness.