2018 Mercedes-Benz CLA 1.6 CLA180 AMG Line Edition

Price: £12,295. Fair price: £19 (under 1%) under the AskCar estimate of £12,314, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,143 priced Mercedes-Benz CLA adverts on AskCar as of 8 November 2026.

AskCar lists 3,224 used Mercedes-Benz CLA from 1,330 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: AMG Line Edition
  • Version: 1.6 CLA180 AMG Line Edition Manual FWD Euro 6 (s/s) 4dr Coupe (120 bhp)
  • Year: 2018
  • Mileage: 46,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.6 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz CLA AMG Line Edition is advertised with 46,000 miles, approximately 22,000 below the typical mileage for its age. The dealer is asking £12,295, which is £19 below the AskCar estimate of £12,314. To work out the AskCar estimate, we analyse UK dealer adverts for 3,143 Mercedes-Benz CLA cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 72 days, and its asking price has been cut by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stevenage Cars, based in Stevenage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £19 (under 1%) under the AskCar estimate of £12,314.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,143 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 8 November 2026.

A 2018 Mercedes-Benz CLA with the 1.6 petrol engine is typically advertised at £11,400: the median of the 88 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2018 Mercedes-Benz CLA has been on sale for at least 72 days, and its asking price has been cut by £200. About half of 2018 Mercedes-Benz CLA cars are gone from sale within a month of being advertised: 147 of the 277 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 28 August 2026 at £12,495. Its asking price is now £12,295, £200 less. The latest price cut was seen on 12 October 2026.

Price changes recorded:

  • 28 August 2026: £12,495
  • 12 October 2026: £12,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 21 July 2027.

It has had 10 MOTs. The latest, on 22 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,178 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 22,000 miles lower than the median mileage of a 2018 Mercedes-Benz CLA on AskCar.

Similar cars

13 other 2018 Mercedes-Benz CLA AMG Line Edition 1.6 petrol manual saloons are for sale at UK dealers, from £7,595 to £12,999, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz CLA AMG Line Edition, 1.6 petrol saloon, black. Mileage: 43,000 miles. Price: £12,999, £704 more than this car. Dealer: Motorland 2008 in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2018-29da11d74d1c
  • 2018 Mercedes-Benz CLA AMG Line Edition, 1.6 petrol saloon, white. Mileage: 51,270 miles. Price: £11,595, £700 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2018-789697c77fd0
  • 2018 Mercedes-Benz CLA AMG Line Edition, 1.6 petrol saloon, grey. Mileage: 60,000 miles. Price: £11,195, £1,100 less than this car. Dealer: Middlesex Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2018-cabf58a5f7c5
  • The nearest: 2018 Mercedes-Benz CLA AMG Line Edition, 1.6 petrol saloon, white, 19 miles from this car. Mileage: 65,000 miles. Price: £10,995, £1,300 less than this car. Dealer: Sheering Car Sales in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2018-418a7192f96d

Browse all Mercedes-Benz CLA cars for sale · 2018 Mercedes-Benz CLA price guide

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Photos

33 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.