2021 Mercedes-Benz E Class 3.0 E53 MHEV EQ Boost AMG

Overview

• Make: Mercedes-Benz
• Model: E Class
• Trim: AMG
• Version: 3.0 E53 Mhev EQ Boost AMG Auto 4WD Euro 6 (s/s) 2dr Cabriolet SpdS TCT (451 bhp)
• Year: 2021
• Mileage: 36,555 miles
• Fuel: Petrol, mild hybrid
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 451 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 204 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 36,555 miles on the clock, this 2021 Mercedes-Benz E Class AMG has done roughly 9,500 fewer miles than a typical 2021 Mercedes-Benz E Class. Its asking price of £29,995 is £4,847 below the AskCar estimate of £34,842. To work out the AskCar estimate, we analyse UK dealer adverts for 2,935 Mercedes-Benz E Class cars across different ages and specifications. The asking price is now £5,000 lower than when we first recorded the advert 87 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at S.M.T Automotive in Tring. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £4,847 (13%) under the AskCar estimate of £34,842.

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 2,935 priced Mercedes-Benz E Class adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz E Class with the 3.0 petrol engine is typically advertised at £36,000: the median of the 17 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz E Class has been on sale for at least 87 days.

Price history

AskCar first saw this advert on 11 August 2026 at £34,995. Its asking price is now £29,995, £5,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 11 August 2026: £34,995
• 20 August 2026: £33,995
• 9 September 2026: £32,995
• 8 October 2026: £32,495
• 21 October 2026: £31,495
• 31 October 2026: £30,995
• 5 November 2026: £29,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 14 January 2027.

It has had 3 MOTs. The latest, on 15 January 2026, passed.

Advisories at the latest test: nearside front suspension arm ball joint has slight play; rear prop shaft flexible coupling slightly deteriorated.

Mileage at that test: 35,700 miles, which matches the advertised 36,555 miles.

Advertised mileage is about 9,500 miles lower than the median mileage of a 2021 Mercedes-Benz E Class on AskCar.