2023 INEOS Grenadier 3.0 Fieldmaster

Price: £41,750. Fair price: £166 (under 1%) under the AskCar estimate of £41,916, our expected asking price for this car from its model, age, mileage and specification, drawing on 66 priced INEOS Grenadier adverts on AskCar as of 10 November 2026.

AskCar lists 67 used INEOS Grenadier from 28 UK dealerships, as of 10 November 2026.

Overview

  • Make: INEOS
  • Model: Grenadier
  • Trim: Fieldmaster
  • Version: 3.0 TD Fieldmaster Auto 4WD Euro 6 6dr Edition (245 bhp)
  • Year: 2023
  • Mileage: 31,567 miles
  • Fuel: Diesel
  • Body: SUV, 6 doors, 5 seats
  • Engine: 3.0 litres, 245 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 276 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,567 miles on the clock, this 2023 INEOS Grenadier Fieldmaster has done roughly 11,800 more miles than a typical 2023 INEOS Grenadier. The dealer is asking £41,750, which is £166 below the AskCar estimate of £41,916. To work out the AskCar estimate, we analyse UK dealer adverts for 66 INEOS Grenadier cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Select Northampton, based in Northampton. 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

Sytner Select Northampton is rated 4.5 out of 5 on Google.

Price

Fair price: £166 (under 1%) under the AskCar estimate of £41,916.

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 66 priced INEOS Grenadier adverts across different ages and specifications, as of 10 November 2026.

A 2023 INEOS Grenadier with the 3.0 diesel engine is typically advertised at £44,300: the median of the 15 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2023 INEOS Grenadier advertised today.

Price history

AskCar first saw this advert on 10 November 2026 at £41,750. 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 15 September 2027.

It has had one MOT, on 16 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 31,517 miles, which matches the advertised 31,567 miles.

Advertised mileage is about 11,800 miles higher than the median mileage of a 2023 INEOS Grenadier on AskCar.

Similar cars

2 other 2023 INEOS Grenadier Fieldmaster 3.0 diesel automatic SUVs are for sale at UK dealers, from £42,750 to £57,995, as of 10 November 2026.

The 2 closest to this car in mileage:

  • 2023 INEOS Grenadier Fieldmaster, 3.0 diesel SUV, grey. Mileage: 28,062 miles. Price: £42,750, £1,000 more than this car. Dealer: Busseys - Attleborough in Attleborough. AskCar page: https://askcar.co.uk/car/ineos-grenadier-2023-7aece741117e
  • 2023 INEOS Grenadier Fieldmaster, 3.0 diesel SUV, white. Mileage: 2,850 miles. Price: £57,995, £16,245 more than this car. Dealer: Newtown Motors Cwmbran in Cwmbran. AskCar page: https://askcar.co.uk/car/ineos-grenadier-2023-0fa09366006f

Browse all INEOS Grenadier cars for sale · 2023 INEOS Grenadier price guide

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Photos

9 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.