Mercedes SL450 (petrol) • 3 cars with Valuation

Market overview: Petrol Mercedes SL450 (May-2026): There are currently 3 used petrol Mercedes SL450 cars for sale. Prices range from £15,000 to £63,000, with a median price of £17,995. AutoUncle has identified 0 cars as being offered below market price. The typical selling time for a petrol Mercedes SL450 is approximately 42 days, and 66.7% of the listings have recently been reduced in price (Source: AutoUncle market data, May-2026).