2003 Suzuki Grand Vitara 1.6L Petrol · ND03 ADX

A serious structural corrosion failure sits at the centre of this Grand Vitara's MOT history, dominating its roadworthiness profile and demanding immediate attention. The single recorded test on 28 April 2022 produced both a pass and a fail, with the failure attributed to a nearside inner integral body structure where corrosion had holed the sill to the point where assembly rigidity was significantly reduced. This is a category one structural defect that directly affects the vehicle's crashworthiness and load-bearing integrity, and it means the car cannot be legally driven until properly repaired. Alongside this, the same test logged an advisory for brake pipes being corroded though covered in grease, plus a further advisory noting the vehicle was heavily undersealed, which can mask the true extent of underlying chassis and structural corrosion. The absence of any subsequent MOT entries means there is no recorded evidence that the structural repair has been carried out, leaving the current mechanical and structural status of the vehicle entirely unverified by official testing. Recorded mileage of 97,590 miles across 23 years equates to approximately 4,243 miles annually, which is notably low for a vehicle of this age and type. The fact that only one MOT entry exists for the entire documented history suggests either extended periods off the road, very sporadic usage, or potentially a significant gap in testing records. Low annual mileage of this nature reduces wear on major drivetrain components such as the engine, gearbox and clutch, but it does not prevent age-related deterioration of rubber seals, flexible brake hoses, coolant hoses, suspension bushes and, most critically, structural steel. Vehicles that have been lightly used and stood for long periods often exhibit advanced corrosion on inner sills, subframes, floor pans and suspension mounting points precisely because moisture collects in recesses and evaporates slowly through short, infrequent journeys that never allow the metal to dry out thoroughly. Any prospective buyer should treat the structural failure as the priority inspection item, as the recorded sill hole was on an integral body section and the area was heavily undersealed, meaning further corrosion is almost certainly concealed beneath the coating. A thorough examination on a ramp or over an inspection pit is essential, paying particular attention to both inner and outer sills, chassis rails, wheel arches, suspension turrets and the rear quarter panels, looking for fresh rust, bubbling paintwork, underseal that flakes away to reveal perforated steel, and any evidence of previous welded repairs. The brake pipe corrosion advisory is also a concern, as brake lines run along the underside of the vehicle and are vulnerable to the same corrosive environment that produced the sill failure, so all flexible hoses and metal pipes should be checked for pitting, surface rust and leakage at unions. On a road test, particular attention should be paid to the braking system, noting any sponginess, excessive pedal travel, pulling to one side under braking, or grinding noises that could indicate seized calipers or compromised pipes. Listen and feel for suspension knocking or clonking over uneven surfaces, which on a vehicle of this age could point to worn anti-roll bar links, bushes, or coil spring seats, and check for steering wander or vagueness that might indicate corroded mounting points. With the vehicle having passed an MOT at the same location on the same date, there is a clear possibility that the structural defect was addressed at the point of test or immediately afterwards, but without a subsequent test record this cannot be confirmed. Until a fresh MOT pass is obtained and the structural integrity of the sill area is independently verified, the vehicle should not be considered roadworthy.