2023 Renault Master LL35 Business Blue DCI 2.3L Diesel · WR23 KUX

The 2023 Renault Master LL35 Business Blue DCI has achieved a clean pass in its most recent DVSA MOT test conducted on 2026-04-08, indicating no roadworthiness defects or advisories were found at that time. Given the absence of prior MOT records in the provided data, the maintenance history is effectively unassessed beyond this single test, but the outcome itself suggests no immediate concerns for roadworthiness. Without prior failures or advisories, the trend cannot be definitively classified as stable, worsening, or improving—only that the vehicle met the current MOT standards at the time of testing. For a vehicle of this age and mileage, a lack of prior MOT failures is a positive indicator, though the absence of historical data means potential issues from earlier service intervals remain undocumented. The recorded mileage of 36,365 miles for a vehicle manufactured in 2023 represents an annual usage rate of approximately 12,122 miles, which is notably higher than the average for its age. For a three-year-old vehicle, this suggests either intensive operational use or a combination of frequent short trips and periods of inactivity. High mileage accelerates wear on critical components such as the suspension system, particularly the coil springs, upper and lower control arms, and suspension bushes, which can lead to premature fatigue or failure if not adequately maintained. The drivetrain, including the differential, transmission fluid, and exhaust components, will also experience accelerated degradation, potentially resulting in leaks, reduced efficiency, or increased emissions if not serviced regularly. Additionally, brakes may show signs of uneven wear or reduced effectiveness due to frequent stopping, necessitating closer inspection of brake discs, pads, and caliper operation. Given the vehicle’s age and the high mileage, prospective buyers should conduct a thorough mechanical inspection to identify potential issues before purchase. Focus first on the suspension system, checking for excessive play or clunking noises when moving over bumps, which may indicate worn or damaged suspension bushes, broken coil springs, or loose mounting points. Inspect the tyres for signs of uneven wear patterns, which could signal misalignment, steering issues, or suspension problems, and verify that the tread depth meets legal requirements. The brakes should be tested for binding calipers, excessive heat discolouration on discs, or a shuddering sensation during braking, which may indicate warping or contamination. Fluid levels should be checked, particularly the brake fluid reservoir, as standing fluid can absorb moisture and reduce braking performance. The 12V battery should be tested for voltage output and overall health, especially if the vehicle has been left stationary for extended periods, as corrosion or internal degradation can occur. For fluid servicing, given the vehicle’s age and mileage, the coolant system should be inspected for signs of degradation or leaks, as Renault’s coolant can degrade over time and may require replacement every 2–3 years. The engine oil should be checked for contamination or sludge, and a full oil change recommended if the vehicle has accumulated significant mileage. The differential and transmission fluids should also be evaluated for condition, with a service interval of around 60,000–100,000 miles recommended for the transmission fluid, depending on driving conditions. The exhaust system should be examined for leaks, rust, or structural integrity, as high mileage can accelerate corrosion, particularly in areas exposed to moisture. Finally, a visual inspection of the undercarriage for signs of rust, particularly around wheel arches and under the chassis, is essential, as standing or wet conditions can accelerate corrosion in older vehicles. If the vehicle has been used in a region with harsh winters, the antifreeze mixture should be checked to ensure it meets current standards to prevent freezing damage.