2021 Citroën C4 Cactus • Compare 6 used cars with valuation

Market overview: Price Analysis (October-2026): A used 2021 Citroën C4 Cactus typically costs between £6,396 and £9,494 • On average, used 2021 Citroën C4 Cactus cars have covered 42,306 miles – with a few high-mileage examples reaching up to 60,215 miles • Depreciation and price trends over the last 12 months for the 2021 Citroën C4 Cactus stand at £0.