2021 Mercedes-Benz A Class 1.3 A180 AMG Line
Price: £18,395. Fair price: £857 (4%) over the AskCar estimate of £17,538, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,765 priced Mercedes-Benz A Class adverts on AskCar as of 6 November 2026.
AskCar lists 6,957 used Mercedes-Benz A Class from 2,702 UK dealerships, as of 6 November 2026.
Overview
- Make: Mercedes-Benz
- Model: A Class
- Trim: AMG Line
- Version: 1.3 A180 AMG Line DCT FWD Euro 6 (s/s) 4dr 7G (134 bhp)
- Year: 2021
- Mileage: 26,864 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.3 litres, 134 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: White
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 26,864 miles, this 2021 Mercedes-Benz A Class AMG Line has covered about 14,600 fewer miles than other 2021 Mercedes-Benz A Class cars. Priced at £18,395, it is advertised £857 above the AskCar estimate of £17,538. The AskCar estimate uses 6,765 UK dealer adverts for the Mercedes-Benz A Class, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 41 days ago. The recorded MOT expired on 6 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is Newtown Motors Cwmbran, based in Cwmbran. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £857 (4%) over the AskCar estimate of £17,538.
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 6,765 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 6 November 2026.
A 2021 Mercedes-Benz A Class with the 1.3 petrol engine is typically advertised at £16,600: the median of the 312 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2021 Mercedes-Benz A Class has been on sale for at least 41 days.
Price history
AskCar first saw this advert on 26 September 2026 at £18,395. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 6 September 2026; ask the dealer for the current MOT.
It failed its MOT on 18 August 2025 (nearside rear seat belt buckle not functioning as intended) and passed 2 days later, on 20 August 2025.
Advisories at the latest test: nail in nearside front tyre.
Mileage at that test: 22,781 miles, which matches the advertised 26,864 miles.
Advertised mileage is about 14,600 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.
Similar cars
8 other 2021 Mercedes-Benz A Class AMG Line 1.3 petrol automatic saloons are for sale at UK dealers, from £15,790 to £19,182, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, white. Mileage: 25,899 miles. Price: £17,599, £796 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-28a28025f4f5
- 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, black. Mileage: 29,402 miles. Price: £15,999, £2,396 less than this car. Dealer: Lookers Car Hub South Shields in South Shields. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-44a4964798d1
- 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, white. Mileage: 21,871 miles. Price: £18,490, £95 more than this car. Dealer: Vospers Vauxhall Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-660d98b58eb3
Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide
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Photos
21 photos of this car are on its AskCar page.
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.