2018 Mercedes-Benz GLC

2.1 GLC220d AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)

£16,750

Good value: £1,720 under the typical £18,470 for this model, age and mileage, drawing on 2,799 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
GLC
Trim
AMG LINE
Version
2.1 GLC220d AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
Mileage
50,500 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
2.1 L
Gearbox
Automatic
Power
168 bhp
Seats
5
CO2
129 g/km
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic
Engine badge
GLC220d
Emissions standard
Euro 6

About this car

This 2018 Mercedes-Benz GLC AMG Line is advertised with 50,500 miles, approximately 21,200 below the typical mileage for its age. The dealer is asking £16,750, which is £1,720 below our market estimate of £18,470. Our estimate draws on 2,799 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 148 days ago, the asking price has dropped by £1,445. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 4 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Barn Cars, based in Brentwood.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 148 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,445 from the first recorded £18,195. 13 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£18,195
6 June 2026£17,995
23 June 2026£17,994
5 July 2026£17,927
10 July 2026£17,927
21 July 2026£17,875
22 July 2026£17,875
26 July 2026£17,813
5 August 2026£17,758
6 August 2026£17,758
8 August 2026£17,495
21 September 2026£17,463
28 September 2026£17,350
3 October 2026£16,995
12 October 2026£16,915
17 October 2026£16,850
22 October 2026£16,750

Price and mileage comparison

Estimated market asking price: £18,470. The asking price is £1,720 below 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 2,799 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,200 miles lower than typical for a 2018 Mercedes-Benz GLC.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 4 March 2027. 50,501 miles at the last test.

64 other cars with the same year, trim, gearbox and fuel are for sale from £11,500 to £25,844.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,50074,440 miles
£11,995142,561 miles
£12,99097,910 miles
£13,22086,171 miles
£13,250156,679 miles

These cars have covered 24,441–156,679 miles, compared with 50,500 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos