2020 Mercedes-Benz GLC 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
• Year: 2020
• Mileage: 34,887 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 268 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 201 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,887 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line has done roughly 18,700 fewer miles than a typical 2020 Mercedes-Benz GLC. The dealer is asking £30,200, which is £4,852 above the AskCar estimate of £25,348. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 8 days ago, the asking price has dropped by £295. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Mercedes-Benz South West Mercedes Benz Of Exeter, based in Exeter. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,852 (19%) over the AskCar estimate of £25,348.

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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £22,000: the median of the 212 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 30 October 2026 at £30,495. Its asking price is now £30,200, £295 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 30 October 2026: £30,495
• 7 November 2026: £30,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 9 January 2027.

It has had 4 MOTs. The latest, on 8 January 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin inner pads; rear both rear tyres starting to perish on sidewall.

Mileage at that test: 29,184 miles, which matches the advertised 34,887 miles.

Advertised mileage is about 18,700 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

32 other 2020 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £19,000 to £30,975, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 33,706 miles. Price: £25,500, £4,700 less than this car. Dealer: John Clark Select Stirling in Stirling. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3f50f13bb011
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 33,678 miles. Price: £24,899, £5,301 less than this car. Dealer: Lookers Mercedes-Benz of Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-0379b8c60df7
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver. Mileage: 36,833 miles. Price: £24,723, £5,477 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-2dadefb87d4b

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black, 58 miles from this car. Mileage: 63,000 miles. Price: £19,180, £11,020 less than this car. Dealer: Evans Halshaw Ford Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6edbc5459591