2021 Mercedes-Benz CLA 1.3 AMG Line
Version: 1.3 AMG Line DCT FWD Euro 6 4dr 7G
Price: £18,490. Fair price: £111 (under 1%) over the AskCar estimate of £18,379, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,172 priced Mercedes-Benz CLA adverts on AskCar as of 1 November 2026.
AskCar lists 3,218 used Mercedes-Benz CLA from 1,308 UK dealerships, as of 1 November 2026.
Overview
- Make
- Mercedes-Benz
- Model
- CLA
- Trim
- AMG Line
- Version
- 1.3 AMG Line DCT FWD Euro 6 4dr 7G
- Mileage
- 47,427 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 1.3 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 138 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz CLA AMG Line is advertised with 47,427 miles on the clock. The dealer is asking £18,490, which is £111 above the AskCar estimate of £18,379. To work out the AskCar estimate, we analyse UK dealer adverts for 3,172 Mercedes-Benz CLA cars across different ages and specifications. This car was first seen in our listings data today. MOT records show an expiry date of 23 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Mercedes-Benz Of Leeds, based in Leeds.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £18,490 |
Price and mileage comparison
Fair price: £111 (under 1%) over the AskCar estimate of £18,379.
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 3,172 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 700 miles higher than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 23 February 2027. 42,390 miles at the last test.
Other matching cars
36 other 2021 Mercedes-Benz CLA AMG Line automatic petrol cars are for sale at UK dealers from £13,995 to £20,230, as of 1 November 2026.
The 5 cheapest:
- 2021 Mercedes-Benz CLA. Price: £13,995. Mileage: 112,000 miles. Dealer: Mb Specialist West London in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-8511666c984d
- 2021 Mercedes-Benz CLA. Price: £14,406. Mileage: 61,260 miles. Dealer: Carbase Weston-super-Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-ff06047c131a
- 2021 Mercedes-Benz CLA. Price: £14,999. Mileage: 92,505 miles. Dealer: Croyland Car Megastore in Rushden. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-82a813161329
- 2021 Mercedes-Benz CLA. Price: £15,195. Mileage: 82,954 miles. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-d479c8e3a963
- 2021 Mercedes-Benz CLA. Price: £15,499. Mileage: 64,180 miles. Dealer: Yeomans Skoda Bridgwater in Bridgwater. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-977c79ca4ac1
The 36 matching cars have covered 21,302 to 112,000 miles, compared with 47,427 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz CLA cars for sale · 2021 Mercedes-Benz CLA price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.