2008 BMW 116 1.6L Petrol · SC08 HHS

The most recent MOT, carried out on 15 February 2025, was passed but returned a series of advisories covering rear sub‑frame corrosion, external damage to both rear shock‑absorber casings, corrosion of the nearside rear coil spring and a minor front oil leak. Over the last six years the record shows a shift from a clean slate in 2019, 2021 and early 2022 to an increasing number of corrosion‑related notes and a serious fluid leak from the off‑side front shock absorber in early 2023, followed by a headlamp aim failure in 2024. While the vehicle has not failed a MOT since the 2023 front‑shock leak, the growing frequency of advisories indicates a maintenance trend that is beginning to deteriorate rather than improve, and the underlying corrosion should be regarded as a developing concern. At 94 695 miles the car averages roughly 5 260 miles per annum, well below the typical usage for an 18‑year‑old vehicle. Low annual mileage often suggests periods of limited use or prolonged storage, which can be kinder to high‑wear components such as the engine and transmission but can accelerate corrosion on chassis members, suspension bushings and exhaust systems. The modest mileage does not, however, eliminate the need for time‑based service items; fluids, rubber components and electronic modules age regardless of distance travelled, and the recorded corrosion points are consistent with a vehicle that may have spent significant time idle. A prospective buyer should give particular attention to the rear sub‑frame, rear axle and front anti‑roll bar for any signs of structural weakening – look for rust flaking off the mounting points, any flex or audible creak when the car is rocked on a lift, and verify that wheel alignment settings are within tolerance. The external damage to the rear shock‑absorber casings and the noted corrosion of the nearside rear coil spring merit a thorough suspension inspection; during a test drive listen for clunks over bumps, feel for excessive bounce or a leaning rear end, and check that the rear wheels remain steady under braking. The serious fluid leak reported on the off‑side front shock absorber in 2023 suggests that the front dampers may be nearing the end of their service life – a visual inspection for oil stains on the shock body and a bounce test at each corner will reveal any loss of damping. The minor front oil leak should be traced to its source – a leaking valve cover gasket or oil filter housing is common on this model – and the oil level should be confirmed as stable after a short drive. Finally, ensure the headlamp aim is correctly set, as an overly high beam can blind oncoming traffic and is a straightforward rectification. Given the vehicle’s age, independent of mileage, the buyer should also check for age‑related deterioration. Tyre sidewalls should be examined for cracking, dry rot or hardening, and tread depth measured; even with low miles, tyres older than six years are prone to failure. The 12 V battery, likely approaching the end of its typical three‑ to five‑year service life, should be load‑tested. Time‑based fluids – coolant, brake fluid and gearbox oil – should be sampled and replaced if they show signs of contamination or have not been changed within the manufacturer’s recommended intervals (usually every two years for brake fluid). A complete service book review will help confirm that the timing chain, which on the 116 series is designed to be long‑life, has been inspected for noise or excessive stretch, and that any previous corrosion remediation work has been documented. Addressing these points will give a clear picture of the car’s current roadworthiness and the scope of any imminent maintenance.