2020 Mercedes-Benz A Class SE prices

There are 22 used 2020 Mercedes-Benz A Class SE cars for sale from UK dealers on AskCar, as of 12 November 2026. Typical asking price £11,900 (the median: half cost less, half cost more). The cheapest is £8,750. The middle half are priced between £11,000 and £13,700. Median mileage: about 57,000 miles.

Dealers lowered the asking price on more than one in ten of 2020 Mercedes-Benz A Class SE cars: 4 of the 22 in the 14 days to 12 November 2026.

2020 Mercedes-Benz A Class SE against other years

A 2019 Mercedes-Benz A Class SE car has a typical asking price of £11,800, as of 12 November 2026.

AskCar lists 6,880 used Mercedes-Benz A Class across the UK, from 2,696 dealerships.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2020 Mercedes-Benz A Class SE cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 19 of the 20 cars listed here meet these rules. Page 2 lists every other 2020 Mercedes-Benz A Class SE car, cheapest first, including the one the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 6,727 priced Mercedes-Benz A Class adverts on AskCar as of 12 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 Mercedes-Benz A Class SE.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2020 Mercedes-Benz A Class SE: priced furthest below the AskCar estimate

These 10 are priced 1% to 16% under their AskCar estimate. Their asking prices run from £9,995 to £14,469.

Cheapest 2020 Mercedes-Benz A Class SE: the lowest asking prices

These 10 are priced £8,750 to £11,999. They have covered 56,595 to 129,000 miles.

Lowest-mileage 2020 Mercedes-Benz A Class SE

These 10 have covered 7,000 to 58,500 miles. Their asking prices run from £10,994 to £17,495.

Recently reduced 2020 Mercedes-Benz A Class SE: the biggest price reductions in the 14 days to 12 November 2026

The dealer lowered the asking price on each of these 4 in the 14 days to 12 November 2026. Their reductions since AskCar first saw them run from £500 to £2,000.

Newly advertised 2020 Mercedes-Benz A Class SE: first seen by AskCar in the 7 days to 12 November 2026

This car is the most recently advertised.

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2020 Mercedes-Benz A Class by price

2020 Mercedes-Benz A Class by trim

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