2020 Mercedes-Benz AMG GT 4.0 AMG

Price: £89,975. Fair price: £4,910 (5%) over the AskCar estimate of £85,065, our expected asking price for this car from its model, age, mileage and specification, drawing on 144 priced Mercedes-Benz AMG GT adverts on AskCar as of 10 November 2026.

AskCar lists 156 used Mercedes-Benz AMG GT from 130 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: AMG GT
  • Trim: AMG
  • Version: 4.0 C AMG DCT RWD Euro 6 2dr Speedshift (549 bhp)
  • Year: 2020
  • Mileage: 29,500 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 2 seats
  • Engine: 4.0 litres, 549 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 291 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,500 miles on the clock, this 2020 Mercedes-Benz AMG GT has done roughly 9,700 fewer miles than a typical 2020 Mercedes-Benz AMG GT. Priced at £89,975, it is advertised £4,910 above the AskCar estimate of £85,065. The AskCar estimate draws on 144 Mercedes-Benz AMG GT adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 11 days. Its advertised mileage matches the government's MOT record. The seller is TMT Motor Company, based in Congleton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

TMT Motor Company is rated 4.7 out of 5 on Google.

Price

Fair price: £4,910 (5%) over the AskCar estimate of £85,065.

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 144 priced Mercedes-Benz AMG GT adverts across different ages and specifications, as of 10 November 2026.

A 2020 Mercedes-Benz AMG GT with the 4.0 petrol engine is typically advertised at £71,700: the median of the 14 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 Mercedes-Benz AMG GT has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 30 October 2026 at £89,975. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 8 September 2027.

It has had 4 MOTs. The latest, on 14 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,012 miles, which matches the advertised 29,500 miles.

Advertised mileage is about 9,700 miles lower than the median mileage of a 2020 Mercedes-Benz AMG GT on AskCar.

Browse all Mercedes-Benz AMG GT cars for sale · 2020 Mercedes-Benz AMG GT price guide

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Photos

51 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.