2016 Mercedes-Benz C 2.0L Hybrid electric (clean) · DY66 HYN

A faultless run of five consecutive clean MOT passes, the most recent being recorded on 2026-01-24 with no advisories or failures logged, presents an unusually strong roadworthiness profile for this C-Class. Across successive tests in 2023, 2024, and into 2025, the vehicle has consistently cleared DVSA inspection criteria with zero recorded defects, suggesting that its structural elements, braking system, emissions output, and suspension assemblies have remained within legal and mechanical tolerance throughout the documented testing window. The absence of advisories is particularly noteworthy on a chassis of this age and mileage, where one would typically expect some commentary on component wear, fluid seepage, or corrosion. This clean sheet positions the vehicle favourably against comparable high-mileage Mercedes products, though it does mean there is no formal DVSA record to confirm which specific components have been recently refurbished or replaced. At nearly 248,000 miles accumulated over a ten-year lifespan, this C-Class has averaged close to 25,000 miles annually, a figure substantially higher than the UK passenger car average of roughly 7,000 to 8,000 miles per year. This elevated usage rate, sustained consistently over the recorded testing period, points to a vehicle that has seen extensive motorway or long-distance commuting duty rather than short urban trips or extended periods of standing. Mechanically, such usage typically accelerates wear on engine internal components, turbocharger assemblies where fitted, clutch friction material on manual variants, automatic transmission valve bodies and torque converters, and wheel bearing assemblies. The lack of an extended gap between MOT tests suggests the car has been in continuous service, which is generally favourable for preventing moisture accumulation in brake and clutch hydraulics and for keeping driveline seals lubricated, but it does mean the cumulative stress on major drivetrain components is considerable for the engine type. For a prospective buyer, the absence of recorded advisories makes a targeted physical inspection and road test particularly important. Given the substantial mileage, particular attention should be paid to the condition of the engine oil and coolant on the dipstick and header tank respectively, looking for any signs of emulsification, metallic sheen, or unusual discolouration. On the test drive, listen carefully for any knocking or rattling from the engine on cold start, which can indicate worn hydraulic lash adjusters or piston-related wear typical of high-mileage Mercedes petrol and diesel units. Observe the operation of the automatic transmission, ensuring shifts are smooth and timely without slipping or harsh engagement, as the 7G-Tronic unit fitted to many C-Classes of this era can suffer from conductor plate failure and torque converter shudder at very high mileages. The suspension and steering assemblies should be examined closely on uneven road surfaces, with particular focus on detecting any clonking or knocking from the front MacPherson struts, which commonly suffer from top mount wear, and any looseness in the rear trailing arm bushes that are a known weakness on this platform. Brake pedal feel should be firm and progressive without excessive travel, and the steering should remain precise without vibration, pulling, or uneven self-centring. A thorough underside inspection using a ramp or jack is strongly advised to check for any oil weeping from the engine sump, transmission pan, or differential seals, as well as to examine the condition of the rear subframe mounting points for any early signs of corrosion. Finally, confirming a comprehensive service history with evidence of recent automatic transmission fluid changes, spark plug renewals, and suspension component replacement would provide valuable context to support the clean MOT record and substantiate the vehicle's ongoing roadworthiness at this mileage level.