2018 Mercedes-Benz GLA 2.0 Premium
Price: £21,650. Above the going rate: £1,660 (8%) over the AskCar estimate of £19,990, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,442 priced Mercedes-Benz GLA adverts on AskCar as of 10 November 2026.
AskCar lists 2,483 used Mercedes-Benz GLA from 1,295 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: Premium
- Version: 2.0 Premium Auto 4WD Euro 6 5dr (375 bhp)
- Year: 2018
- Mileage: 54,894 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 375 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 193 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz GLA Premium is advertised with 54,894 miles, approximately 10,100 below the typical mileage for its age. The AskCar estimate for this car is £19,990. It is priced at £21,650, which is £1,660 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,442 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 48 days ago. Its asking price has since fallen by £350. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Watford, based in Watford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Sytner Group Mercedes-Benz of Watford is rated 4.5 out of 5 on Google.
Price
Above the going rate: £1,660 (8%) over the AskCar estimate of £19,990.
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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 November 2026.
A 2018 Mercedes-Benz GLA with the 2.0 petrol engine is typically advertised at £16,700: the median of the 14 for sale on AskCar, as of 10 November 2026.
Time on sale
This 2018 Mercedes-Benz GLA has been on sale for at least 48 days.
Price history
AskCar first saw this advert on 23 September 2026 at £22,000. Its asking price is now £21,650, £350 less. The latest price cut was seen on 10 November 2026.
Price changes recorded:
- 23 September 2026: £22,000
- 3 November 2026: £21,750
- 10 November 2026: £21,650
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 31 March 2027.
It has had 7 MOTs. The latest, on 1 April 2026, passed.
Advisories at the latest test: front brake pad(s) wearing thin; nearside front coil spring corroded start corroding; nearside rear nail in tyre tiny nail.
Mileage at that test: 51,678 miles, which matches the advertised 54,894 miles.
Advertised mileage is about 10,100 miles lower than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.
Similar cars
1 other 2018 Mercedes-Benz GLA Premium 2.0 petrol automatic estate is for sale at UK dealers, as of 10 November 2026.
The closest to this car in mileage:
- 2018 Mercedes-Benz GLA Premium, 2.0 petrol estate, black. Mileage: 65,330 miles. Price: £17,998, £3,652 less than this car. Dealer: Arnold Clark Burton upon Trent Motorstore in Burton upon Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-ce866630e984
Browse all Mercedes-Benz GLA cars for sale · 2018 Mercedes-Benz GLA price guide
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Photos
29 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.