2018 Bentley Bentayga 4.0 d V8

Price: £50,000. Far below the going rate: £22,299 (30%) under the AskCar estimate of £72,299, our expected asking price for this car from its model, age, mileage and specification, drawing on 245 priced Bentley Bentayga adverts on AskCar as of 7 November 2026. Worth asking the dealer why.

AskCar lists 270 used Bentley Bentayga from 164 UK dealerships, as of 7 November 2026.

Overview

  • Make: Bentley
  • Model: Bentayga
  • Version: 4.0 d V8 Auto 4WD Euro 6 (s/s) 5dr (429 bhp)
  • Year: 2018
  • Mileage: 26,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 429 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 210 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 26,000 miles on the clock, this 2018 Bentley Bentayga has done roughly 23,700 fewer miles than a typical 2018 Bentley Bentayga. The dealer is asking £50,000, which is £22,299 below the AskCar estimate of £72,299. We recommend confirming the advertised price and vehicle details. The AskCar estimate uses 245 UK dealer adverts for the Bentley Bentayga, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 109 days ago. The recorded MOT expired on 29 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. You can find this car at Car Valley in Woodford Green. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £22,299 (30%) under the AskCar estimate of £72,299. Worth asking the dealer why.

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 245 priced Bentley Bentayga adverts across different ages and specifications, as of 7 November 2026.

A 2018 Bentley Bentayga with the 4.0 diesel engine is typically advertised at £59,000: the median of the 13 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Bentley Bentayga has been on sale for at least 109 days.

Price history

AskCar first saw this advert on 21 July 2026 at £50,000. Its asking price has not changed.

Price changes recorded:

  • 21 July 2026: £50,000
  • 30 July 2026: £54,000
  • 4 September 2026: £55,000
  • 17 October 2026: £50,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 30 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 22,481 miles, which matches the advertised 26,000 miles.

Advertised mileage is about 23,700 miles lower than the median mileage of a 2018 Bentley Bentayga on AskCar.

Browse all Bentley Bentayga cars for sale · 2018 Bentley Bentayga price guide

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Photos

70 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.