1994 Mercedes-Benz E 3.2L Petrol · M977 AGT

The most recent MOT, carried out on 8 September 2022, was a pass but recorded a minor battery‑mounting comment, an advisory oil‑seal leak and a near‑side rear tyre showing early cracking. Earlier in the record the vehicle suffered a major failure in June 2020 for excessive corrosion on both rear brake pipes, and a failure in July 2015 for mismatched rear tyre sizes, yet each of those incidents was followed by a clean pass at the next test. Overall the maintenance trend appears to be stabilising; the major safety‑critical failures have been addressed and the recent MOT only highlights non‑critical wear items that can be managed with routine attention. At 87 970 miles the car averages roughly 2 750 miles per year, which is considerably below the typical usage for a 1994 model. Such low annual mileage often indicates periods of limited use or long-term storage, which can be as detrimental as high mileage because components age regardless of distance. Age‑related degradation of seals, rubber hoses, and metal corrosion can therefore be present even though the mileage is modest, and the relatively low wear on consumables such as brakes and tyres may mask underlying calendar‑based deterioration. Prospective buyers should give particular focus to the items flagged in the latest MOT. Verify that the battery is securely fastened and that the terminals are clean; a loose mounting can lead to intermittent electrical faults and premature battery failure, especially in an older 12 V unit. Inspect the oil leak advisory by locating the source – likely a valve‑cover gasket or oil filter housing – and ensure no oil is dripping onto the exhaust or surrounding components, as this can cause smoke or fire hazards. The near‑side rear tyre shows early sidewall cracking, a symptom of tyre perishing that can progress rapidly in older tyres; check both rear tyres for uniform tread depth, sidewall integrity and correct size, and be prepared to replace them if any signs of dry rot or uneven wear appear. Although the 2020 brake‑pipe corrosion was remedied, ask to see the replacement pipe and examine the remaining pipework for any residual rust, especially at the joints, and listen for any hissing or spongy pedal feel during a test drive which could indicate a leak or air ingress. Given the car’s age, a thorough visual and tactile inspection is essential. Examine all suspension bushings, ball joints and shock absorbers for cracks, excessive play or leaking fluid, as rubber components harden with time and can lead to clunking noises or poor handling. Check the condition of the coolant, brake and power‑steering fluids – they should be clear, free of particulates and not discoloured; fluids older than two years typically need replacement regardless of mileage. Look for rust on the chassis, wheel arches and under‑body panels, particularly around the brake pipe locations that previously corroded. Finally, confirm that the service book contains regular oil changes, timing‑chain or belt inspections (if applicable), and that the 12 V battery is not more than three years old; a weak battery can cause starting problems and affect electronic systems in a vehicle that may have sat idle for extended periods.