2021 Toyota Prius 1.8L Hybrid electric (clean) · LL70 LPF

The 2021 Toyota Prius has a flawless MOT history, with all three most recent tests—conducted in December 2023, December 2024, and September 2025—resulting in a pass with no recorded defects or advisories. This consistent performance suggests a stable maintenance regime, with no evidence of recurring mechanical issues or progressive wear that might indicate underlying problems. The absence of advisories, such as fluid leaks, excessive vibration, or structural concerns, further reinforces the vehicle’s roadworthiness and reliability over the past two years. While the absence of failures does not guarantee future perfection, the pattern is encouraging, particularly for a vehicle of this age and mileage. The recorded mileage of 14,006 miles for a 2021 model represents a remarkably low annual usage rate of approximately 2,801 miles per year, which is significantly below the average for its age. Such low mileage often reflects periods of stationary use, potentially due to urban commuting, remote work, or infrequent travel. However, this usage profile can introduce specific concerns. Prolonged stationary periods may lead to issues such as brake disc corrosion or binding calipers from moisture absorption, as well as potential fluid degradation in the brake system, coolant, or transmission due to stagnation. Additionally, the vehicle’s suspension components, particularly coil springs and suspension bushes, may experience accelerated wear if the car is frequently left in a parked state without regular movement, as these elements can stiffen or degrade over time. Finally, the 12-volt battery may suffer from reduced charge cycles, necessitating a thorough inspection for capacity and internal corrosion. For a prospective buyer, the most critical physical checks should focus on the vehicle’s standing-related vulnerabilities. Begin with a visual inspection of the brake system, particularly the discs and calipers, for signs of corrosion, rust, or binding—especially around the wheel arches and undercarriage where moisture can accumulate. Listen for any unusual grinding or scraping noises when braking, which could indicate seized calipers or warped discs. Next, examine the suspension for any stiffness or uneven movement when the vehicle is stationary, as this may suggest degraded coil springs or worn suspension bushes. Pay particular attention to the rear suspension, as prolonged idling can exacerbate issues with the rear linkage or struts. Additionally, check the tyre tread depth and sidewall condition for signs of perishing or cracking, which can occur even at low mileage if the tyres have been stored for extended periods without use. Ensure the tyres are properly inflated, as low pressure can lead to uneven wear patterns or blowouts. In terms of fluid servicing, given the low mileage and stationary usage, the vehicle’s fluids should be evaluated for their calendar-based suitability rather than mileage-based. The brake fluid should be replaced every two years or as recommended by Toyota, as moisture absorption can compromise braking performance. The coolant should also be checked and topped up if necessary, with a fresh mix recommended every 2–3 years to prevent corrosion and freezing risks. The transmission fluid, if applicable, should be inspected for contamination or degradation, particularly if the vehicle has been stationary for long periods. Finally, the 12-volt battery should be tested for its charge capacity and terminal cleanliness, as a weak battery can lead to starting issues or electrical gremlins. If the battery is more than five years old, consider replacing it, as its efficiency diminishes over time, especially with reduced usage. Lastly, verify that the service book has been updated for the most recent oil change and other scheduled maintenance, as Toyota’s maintenance intervals are often calendar-based for hybrid models like this Prius.