2018 Porsche Boxster • Compare 5 used cars with valuation

Market overview: Price Analysis (August-2026): A used 2018 Porsche Boxster typically costs between £28,120 and £48,242 • On average, used 2018 Porsche Boxster cars have covered 49,558 miles – with a few high-mileage examples reaching up to 84,624 miles • Depreciation and price trends over the last 12 months for the 2018 Porsche Boxster stand at £0.