2020 Mercedes-Benz GLC

4.0 GLC63 V8 BiTurbo AMG S Auto 4WD Euro 6 (s/s) 5dr SpdS MCT (503 bhp)

£47,199

Fair price: within 8% of the typical £46,935 for this model, age and mileage, drawing on 2,802 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLC
Trim: AMG S
Version: 4.0 GLC63 V8 BiTurbo AMG S Auto 4WD Euro 6 (s/s) 5dr SpdS MCT (503 bhp)
Mileage: 37,000 miles
Year: 2020
Fuel type: Petrol
Body type: SUV
Engine: 4.0 L
Gearbox: Automatic
Power: 503 bhp
Seats: 5
CO2: 293 g/km
Colour: Silver
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: GLC63 V8 BiTurbo
Emissions standard: Euro 6

About this car

With 37,000 miles on the clock, this 2020 Mercedes-Benz GLC AMG S has done roughly 16,000 fewer miles than a typical 2020 Mercedes-Benz GLC. Our estimated market asking price is £46,935. This car is advertised at £47,199, which is £264 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 2,802 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 81 days ago, the asking price has dropped by £4,300. Our latest MOT record expired on 17 January 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Rp Motor Sales, based in Stoke-on-Trent.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 August 2026, 81 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £4,300 from the first recorded £51,499. 5 price reductions recorded, the latest observed on 23 September 2026.

Recorded asking prices
Date observed	Asking price
6 August 2026	£51,499
11 August 2026	£49,999
17 August 2026	£49,499
24 August 2026	£48,999
11 September 2026	£47,999
23 September 2026	£47,199
23 October 2026	£47,199

Price and mileage comparison

Estimated market asking price: £46,935. The asking price is £264 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 2,802 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,000 miles lower than typical for a 2020 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 not valid until 17 January 2026. 30,508 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £47,795 to £65,990.

Other matching cars
Asking price	Mileage
£47,795	23,503 miles
£65,990	20,000 miles

These cars have covered 20,000–23,503 miles, compared with 37,000 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 · 2020 Mercedes-Benz GLC price guide

Vehicle photos

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