The MERCEDES-BENZ S CLASS (2020-) S580EL 4DR SALOON LWB 3.0H V6 PIH 28.6KWH 510 GPF SS EU6 AMG LINE PREMIUM EXECUTIVE 9G-T+ AUTO is a long-wheelbase luxury saloon at the top end of the UK market, not an everyday hatchback or SUV. Its plug-in hybrid system combines petrol power with electric driving for shorter trips, wrapped in a spacious, polished package. Mycarcheck.com records 780 look-ups covering 323 different VINs, suggesting sustained interest in this model. Across those checks, the average private-sale valuation was £84,900, recorded mileage averaged 47,000 miles, annual use averaged 21,000 miles, and cars had 0.37 previous keepers on average. These are sample averages, not guarantees for an individual used car. With extended rear legroom, a quiet ride and an upmarket cabin, the S580e suits chauffeur duties, business travel and buyers wanting a comfortable family car. Charging can reduce petrol use on short journeys, while the petrol engine eases longer trips. Compared with rivals, it stands out for plug-in flexibility and comfort. Check service records and battery condition before buying.