2018 Mercedes-Benz GLA 1.6 GLA200 SE Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: SE Executive
• Version: 1.6 GLA200 SE Executive Manual FWD Euro 6 (s/s) 5dr (154 bhp)
• Year: 2018
• Mileage: 125,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.6 litres, 154 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 125,000 miles on the clock, this 2018 Mercedes-Benz GLA SE Executive has done roughly 60,000 more miles than a typical 2018 Mercedes-Benz GLA. Its asking price of £6,500 is £330 below the AskCar estimate of £6,830. To work out the AskCar estimate, we analyse UK dealer adverts for 2,516 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £200. The government's MOT record matches its advertised mileage. It is advertised by Superior Motors in Spelthorne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £330 (4%) under the AskCar estimate of £6,830.

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 1.6 petrol engine is typically advertised at £11,200: the median of the 122 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLA has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 29 September 2026 at £6,700. Its asking price is now £6,500, £200 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 29 September 2026: £6,700
• 18 October 2026: £6,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 February 2027.

It failed its MOT on 14 February 2026 (engine MIL inoperative or indicates a malfunction; offside front windscreen wiper does not clear the windscreen effectively wiper blade defective; windscreen washer provides insufficient washer liquid; and 3 more) and passed later the same day.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; nearside front lower anti-roll bar linkage ball joint dust cover severely deteriorated; rear brake disc worn, pitted or scored, but not seriously weakened; and 1 more.

Mileage at that test: 121,207 miles, which matches the advertised 125,000 miles.

Advertised mileage is about 60,000 miles higher than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.

Similar cars

12 other 2018 Mercedes-Benz GLA SE Executive 1.6 petrol manual SUVs are for sale at UK dealers, from £9,430 to £11,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLA SE Executive, 1.6 petrol SUV, white. Mileage: 73,538 miles. Price: £9,800, £3,300 more than this car. Dealer: Richard Nash Nearly New Car Centre in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-024c98cf03ae
• 2018 Mercedes-Benz GLA SE Executive, 1.6 petrol SUV, red. Mileage: 73,100 miles. Price: £9,899, £3,399 more than this car. Dealer: ASK Motors in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-d0e2e6a031ac
• 2018 Mercedes-Benz GLA SE Executive, 1.6 petrol SUV, grey. Mileage: 71,946 miles. Price: £10,000, £3,500 more than this car. Dealer: North West Car Group in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-4ce119ae1766

• The nearest: 2018 Mercedes-Benz GLA SE Executive, 1.6 petrol SUV, white, 31 miles from this car. Mileage: 55,693 miles. Price: £10,489, £3,989 more than this car. Dealer: FTR Performance in Tring. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-2445f70ec03b