2018 Mercedes-Benz GLA 2.1 GLA200d AMG Line
Price: £12,480. Fair price: £378 (2%) under the AskCar estimate of £12,858, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,516 priced Mercedes-Benz GLA adverts on AskCar as of 6 November 2026.
AskCar lists 2,563 used Mercedes-Benz GLA from 1,308 UK dealerships, as of 6 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: AMG Line
- Version: 2.1 GLA200d AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
- Year: 2018
- Mileage: 50,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.1 litres, 134 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 115 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz GLA AMG Line has covered 50,000 miles. Priced at £12,480, it is advertised £378 below the AskCar estimate of £12,858. The AskCar estimate uses UK dealer asking prices, including 2,516 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 64 days ago. Its asking price has since fallen by £470. The last MOT shows 52,791 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 13 September 2027. It is advertised by Pinnacle Cars in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £378 (2%) under the AskCar estimate of £12,858.
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 2,516 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 6 November 2026.
A 2018 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,900: the median of the 140 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Mercedes-Benz GLA has been on sale for at least 64 days.
Price history
AskCar first saw this advert on 3 September 2026 at £12,950. Its asking price is now £12,480, £470 less. The latest price cut was seen on 13 October 2026.
Price changes recorded:
- 3 September 2026: £12,950
- 20 September 2026: £12,790
- 30 September 2026: £12,750
- 13 October 2026: £12,480
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 September 2027.
It has had 8 MOTs. The latest, on 14 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 52,791 miles. The advert says 50,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 15,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.
Similar cars
29 other 2018 Mercedes-Benz GLA AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £6,690 to £16,990, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, black. Mileage: 50,000 miles. Price: £12,995, £515 more than this car. Dealer: Autopark UK in Meadowfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-6b6556e775d9
- 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, black. Mileage: 50,473 miles. Price: £12,599, £119 more than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-3eea13726c19
- 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, silver. Mileage: 52,400 miles. Price: £11,900, £580 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-4f83663136bb
- The nearest: 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, black, 25 miles from this car. Mileage: 95,427 miles. Price: £9,999, £2,481 less than this car. Dealer: BK General and Prestige Cars in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-90608f6cdebb
Browse all Mercedes-Benz GLA cars for sale · 2018 Mercedes-Benz GLA price guide
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Photos
41 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.