2012 Vauxhall Antara 2.2L Diesel · AP12 AUA

The defining mechanical concern on this 2012 Vauxhall Antara is structural corrosion combined with a pattern of MOT failures clustered around the front suspension and minor electrical items. The most recent test on 2 April 2026 was a pass, but it carried two advisories that should not be dismissed lightly. The rear exhaust was flagged as excessively corroded, and more significantly, corrosion was recorded within 30cm of a rear subframe mounting point. Subframe corrosion on the Antara is a known weakness and is the type of defect which, if left to progress, can rapidly migrate from advisory to failure on future tests and compromise structural integrity. Over the full MOT history there have been three failures between 2023 and 2026, addressing a leaking front shock absorber, a worn front suspension ball joint, defective windscreen washer jets, and inoperative front position lamps. The recurring nature of front suspension and lighting defects, alongside the emerging corrosion picture, indicates a vehicle whose roadworthiness record is trending downwards. Recorded mileage stands at 101,689 miles across approximately 14 years, which equates to a fairly typical annual accumulation of around 7,000 miles. There are no extended gaps in testing history or sudden unexplained jumps in odometer readings that would suggest clocked mileage or a long period of standing. MOT records are present annually from 2023 onwards, indicating the car has been in continuous use, and the mileage progression between tests is broadly consistent with normal driving. Mechanically, this means the consumables and drivetrain components will have seen proportionate wear for the mileage covered. The recorded front brake disc and pad advisories in 2025 and 2026, together with the replaced front shock absorber and ball joint flagged in earlier failures, are all entirely consistent with a vehicle of this age and mileage rather than any abnormal use pattern. A prospective buyer should pay close attention to the rear subframe area and the rear exhaust box on inspection. Jack the vehicle and visually inspect the subframe mounting points for any visible rust bubbling, paint lifting, or perforation, and tap the area with a screwdriver or similar tool to detect any flaking metal. With the engine running, listen for any exhaust blowing or rattling from the rear section, which would confirm the corroded box has perforated. On the test drive, listen for clonks or knocks from the front suspension over speed humps and uneven surfaces, particularly clunks that occur during braking or over dips, as the 2024 failure for a nearside front suspension arm ball joint shows this is a documented weak point. Also check for any uneven tyre wear, vague steering, or pulling to one side, which can indicate worn front suspension components that may be approaching the limits of acceptability. Given the recent failure for an offside front shock absorber with a serious fluid leak in 2023, it is worth inspecting the front shock absorbers for any fresh oil misting or wet residue around the seal area, even though replacement should have addressed the original defect. During the test drive, pay attention to any continued bouncing after pressing down on each front corner, or excessive body roll through corners, which could suggest the replacement shocks have degraded or that the original leak was not fully rectified. The nearside front position lamp has now failed twice in the recorded history, so check all front and rear lighting thoroughly before purchase, including sidelights and number plate illumination. Finally, with the front brake disc pitting advisory from 2025 still relatively recent, carry out a firm stop from around 30 mph and feel for any vibration through the brake pedal or any grinding or harshness, as pitted discs can produce judder under heavy braking and may now be approaching the point of requiring replacement.