2021 Mercedes-Benz AMG GT 4.0 Black Series

Price: £449,991. Above the going rate: £343,825 (323%) over the AskCar estimate of £106,166, 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: Black Series
  • Version: 4.0 Black Series Auto RWD Euro 6 2dr (719 bhp)
  • Year: 2021
  • Mileage: 4,433 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 2 seats
  • Engine: 4.0 litres, 719 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Orange
  • CO2: 292 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz AMG GT Black Series is advertised with 4,433 miles on the clock. The AskCar estimate for this car is £106,166. It is priced at £449,991, which is £343,825 above that estimate. The AskCar estimate uses 144 UK dealer adverts for the Mercedes-Benz AMG GT, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 166 days ago. Our latest MOT record expired on 12 August 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is advertised by Better Performance in Cardiff. 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

Better Performance is rated 4.9 out of 5 on Google.

Price

Above the going rate: £343,825 (323%) over the AskCar estimate of £106,166.

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.

Time on sale

This 2021 Mercedes-Benz AMG GT has been on sale for at least 166 days.

Price history

AskCar first saw this advert on 28 May 2026 at £349,991. Its asking price is now £449,991, £100,000 more.

Price changes recorded:

  • 28 May 2026: £349,991
  • 21 July 2026: £359,991
  • 16 August 2026: £399,991
  • 18 October 2026: £449,991

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 12 August 2026; ask the dealer for the current MOT.

It has had one MOT, on 13 August 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 3,120 miles, which matches the advertised 4,433 miles.

Browse all Mercedes-Benz AMG GT cars for sale · 2021 Mercedes-Benz AMG GT price guide

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Photos

48 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.