2015 Suzuki Swift 1.2L Petrol · NU65 AEC

The most recent MOT test for this 2015 Suzuki Swift occurred on 2025-10-03, resulting in a clean pass with no defects recorded. However, the vehicle’s MOT history reveals a pattern of recurring advisories and past failures that warrant cautious consideration. While the latest test is positive, the presence of persistent oil leaks—documented in three separate MOTs—suggests an underlying mechanical issue that has not been fully resolved. The 2024-10-01 failure, which included dangerous defects such as front tyre tread depths below the legal minimum and a non-working near-side stop lamp, indicates that the vehicle has faced significant roadworthiness concerns in the past. These recurring advisories on brake pipe corrosion and brake disc wear further imply that the braking system may be approaching critical limits, particularly given the high annual mileage. The overall maintenance trend appears to be stable in terms of passing MOTs, but the underlying wear and fluid-related issues demand proactive attention before they escalate into major failures. The recorded mileage of 83,014 miles for a vehicle aged approximately 11 years represents an average annual usage of around 7,547 miles, which is consistent with typical driving patterns for this model. However, the MOT history does not provide explicit evidence of rapid mileage accumulation, suggesting the vehicle may have been driven at a moderate pace rather than subjected to heavy or aggressive use. The absence of significant mileage gaps could imply either consistent use or periods of storage, but the lack of service records or a service book makes it difficult to determine the exact driving profile. From a mechanical standpoint, the high mileage does not necessarily correlate with the observed wear patterns—particularly the oil leaks and brake pipe corrosion—which may instead reflect prolonged exposure to moisture, road debris, or suboptimal maintenance practices. The front tyres, in particular, show signs of wear that approach the legal limit, which could indicate either excessive braking or underinflation over time. To proceed with a purchase, the prospective buyer should conduct a thorough mechanical inspection that addresses the recurring issues identified in the MOT history. First and foremost, the oil leak must be investigated, as persistent oil loss can lead to engine damage if not rectified. Listen for unusual engine noises, particularly during cold starts or at idle, which may indicate a leaking oil seal or gasket. Check under the vehicle for any visible oil stains or drips, and verify that the oil level remains stable after refilling. The brake system presents another critical area of concern. Inspect the front brake discs for excessive warping, scoring, or glazing, which could indicate overheating or poor pad alignment. Listen for a grinding noise when applying the brakes, which may signal metal-to-metal contact between the discs and pads. Additionally, check for uneven brake pad wear, which could suggest binding calipers or misaligned suspension components. The corroded brake pipes, though not yet failing, should be inspected for signs of further rust progression, especially in the rear where moisture exposure is highest. If the pipes are severely corroded, they may require replacement to prevent a catastrophic brake failure. For practical checks beyond the MOT history, the buyer should also evaluate the vehicle’s structural integrity and fluid condition. Given the age and mileage, inspect the tyre sidewalls for signs of perishing, cracking, or separation, which can compromise tyre integrity and safety. Ensure the tyres are inflated to the manufacturer’s recommended pressure and check for uneven wear patterns, which may indicate suspension or alignment issues. The 12V battery should be tested for voltage output, particularly when the engine is off, as prolonged standing or low mileage can lead to battery degradation. If the battery is weak or swollen, it may need replacement before it fails completely. Finally, consider the calendar-based condition of the fluids, as oil and coolant can degrade over time even with low mileage. A visual inspection of the oil for metallic particles or darkening, and the coolant for contamination or sediment, can provide clues about fluid health. If the vehicle has not been serviced in line with Suzuki’s recommended intervals, a comprehensive fluid change and filter replacement should be prioritised to mitigate wear on the engine and transmission. Additionally, the suspension components, including coil springs, shock absorbers, and suspension bushes, should be checked for signs of wear or damage, as these can affect handling and contribute to the oil leaks observed in the MOT history.