2018 Mercedes-Benz CLA prices

This 2018 Mercedes-Benz CLA is no longer listed. Here are similar cars for sale now.

There are 182 used 2018 Mercedes-Benz CLA cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £12,000 (the median: half cost less, half cost more). The cheapest is £6,495. The middle half are priced between £10,900 and £13,800. Median mileage: about 68,000 miles.

Dealers lowered the asking price on more than a quarter of 2018 Mercedes-Benz CLA cars: 55 of the 182 in the 14 days to 6 November 2026.

2018 Mercedes-Benz CLA prices by engine and mileage

A 2018 Mercedes-Benz CLA 2.1 diesel car typically costs £12,700, against £11,500 for the 1.6 petrol, as of 6 November 2026.

A 2018 Mercedes-Benz CLA 1.6 petrol car with 40,000 to 60,000 miles typically costs £13,000, against £11,000 with 60,000 miles or more.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.6 petrol£11,500Too few for saleToo few for sale£13,000£11,000
2.1 diesel£12,700Too few for saleToo few for saleToo few for sale£12,000
2.0 petrol£18,000Too few for saleToo few for saleToo few for saleToo few for sale

Only 1 of the 2018 Mercedes-Benz CLA cars for sale have the 1.5 petrol engine, too few to give a typical asking price.

2018 Mercedes-Benz CLA prices by trim

TrimTypical asking price, 2018 cars
AMG Line£12,000
AMG Line Edition£11,000
AMG Line Night Edition£13,400
SportToo few for sale
AMGToo few for sale
AMG Line Premium PlusToo few for sale

Only 18 of the 2018 Mercedes-Benz CLA cars for sale are Sport, too few to give a typical asking price.

Only 17 of the 2018 Mercedes-Benz CLA cars for sale are AMG, too few to give a typical asking price.

Only 1 of the 2018 Mercedes-Benz CLA cars for sale are AMG Line Premium Plus, too few to give a typical asking price.

Typical asking prices are of 2018 Mercedes-Benz CLA cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Mercedes-Benz CLA against other years

A 2017 Mercedes-Benz CLA car has a typical asking price of £11,000 and a 2019 one £16,300, as of 6 November 2026.

AskCar lists 3,261 used Mercedes-Benz CLA across the UK, from 1,338 dealerships.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Mercedes-Benz CLA cars for sale now, page 1 of 4

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. 166 of the 171 cars listed here meet these rules. Pages 2 to 4 list every other 2018 Mercedes-Benz CLA car, cheapest first, including the 5 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 3,221 priced Mercedes-Benz CLA adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Mercedes-Benz CLA.

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 11 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2018 Mercedes-Benz CLA: priced furthest below the AskCar estimate

These 10 are priced 10% to 16% under their AskCar estimate. Their asking prices run from £7,490 to £14,988.

Cheapest 2018 Mercedes-Benz CLA: the lowest asking prices

These 10 are priced £6,495 to £8,495. They have covered 80,000 to 129,000 miles.

Lowest-mileage 2018 Mercedes-Benz CLA

These 10 have covered 22,658 to 37,666 miles. Their asking prices run from £12,599 to £22,600.

Recently reduced 2018 Mercedes-Benz CLA: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £1,350 to £2,500.

Newly advertised 2018 Mercedes-Benz CLA: first seen by AskCar in the 7 days to 6 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Mercedes-Benz CLA by gearbox, fuel and body

Mercedes-Benz CLA prices by year

Mercedes-Benz CLA by trim

2018 Mercedes-Benz CLA by price

2018 Mercedes-Benz CLA by trim

Mercedes-Benz CLA by price

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