2018 Mercedes-Benz GLA 2.1 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line
• Version: 2.1 AMG Line DCT 4WD Euro 6 (s/s) 5dr 7G
• Year: 2018
• Mileage: 74,300 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic (DCT)
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLA AMG Line has covered 74,300 miles, around 8,700 more miles than is typical for its age. The dealer is asking £13,300, which is £1,147 above the AskCar estimate of £12,153. To work out the AskCar estimate, we analyse UK dealer adverts for 2,510 Mercedes-Benz GLA cars across different ages and specifications. The asking price is now £400 lower than when we first recorded the advert 48 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,147 (9%) over the AskCar estimate of £12,153.

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 2,510 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,900: the median of the 145 for sale on AskCar, as of 4 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 17 September 2026 at £13,700. Its asking price is now £13,300, £400 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 17 September 2026: £13,700
• 16 October 2026: £13,500
• 24 October 2026: £13,300

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 2 January 2027.

It has had 8 MOTs. The latest, on 24 December 2025, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; offside front tyre has a cut but not deep enough to reach the ply or cords; nearside rear inner brake pad(s) wearing thin; and 2 more.

Mileage at that test: 67,889 miles, which matches the advertised 74,300 miles.

Advertised mileage is about 8,700 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, white. Mileage: 72,946 miles. Price: £11,110, £2,190 less than this car. Dealer: Evans Halshaw Vauxhall Kilmarnock in Kilmarnock. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-cc2feaaec365
• 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, red. Mileage: 70,000 miles. Price: £11,294, £2,006 less than this car. Dealer: Prime London Motors in Staines. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-4a636f1c9d77
• 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, silver. Mileage: 69,445 miles. Price: £11,499, £1,801 less than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-4250ca3c7da2

• The nearest: 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, silver, 21 miles from this car. Mileage: 60,303 miles. Price: £13,750, £450 more than this car. Dealer: Over Range Automotive in Raglan. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-ebb9ecfbd76a