2018 Mercedes-Benz GLC

2.1 AMG Line Auto 4WD Euro 6 5dr

£25,699

Above the going rate: £3,191 over the typical £22,508 for this model, age and mileage, drawing on 2,756 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLC
Trim: AMG LINE
Version: 2.1 AMG Line Auto 4WD Euro 6 5dr
Mileage: 34,634 miles
Year: 2018
Fuel type: Diesel
Body type: SUV
Engine: 2.1 L
Gearbox: Automatic
Seats: 5
CO2: 163 g/km
Colour: Blue
Doors: 5
Driven wheels: Four Wheel Drive
Emissions standard: Euro 6

About this car

This 2018 Mercedes-Benz GLC AMG Line is advertised with 34,634 miles, approximately 37,000 below the typical mileage for its age. The dealer is asking £25,699, which is £3,191 above our market estimate of £22,508. Our estimate draws on 2,756 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £800. The latest recorded MOT expiry date is 16 October 2026, which has passed. Confirm its status with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Lookers Mercedes-Benz of Maidstone, based in Maidstone.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 20 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £800 from the first recorded £26,499. 4 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
30 September 2026	£26,499
1 October 2026	£25,999
9 October 2026	£25,899
11 October 2026	£25,999
13 October 2026	£25,799
17 October 2026	£25,699
19 October 2026	£25,699

Price and mileage comparison

Estimated market asking price: £22,508. The asking price is £3,191 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 2,756 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 37,000 miles lower than typical for a 2018 Mercedes-Benz GLC.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 16 October 2026. 32,595 miles at the last test.

62 other cars with the same year, trim, gearbox and fuel are for sale from £11,500 to £25,940.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£11,500	74,440 miles
£11,995	142,561 miles
£12,490	103,425 miles
£13,250	156,679 miles
£13,290	86,171 miles

These cars have covered 24,441–156,679 miles, compared with 34,634 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide

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Dealer

Lookers Mercedes-Benz of Maidstone, Maidstone. Across the dealer network: 144 branches, 6,732 cars for sale.

Dealer postcode: ME15 9YN.

Dealer opening hours

Monday: 08:30-18:30
Tuesday: 08:30-18:30
Wednesday: 08:30-18:30
Thursday: 08:30-18:30
Friday: 08:30-18:30
Saturday: 08:30-17:00
Sunday: 10:00-16:00