2018 Alfa Romeo Stelvio V6 Bi-Turbo Quadrifoglio

Price: £32,500. Fair price: £205 (under 1%) over the AskCar estimate of £32,295, our expected asking price for this car from its model, age, mileage and specification, drawing on 177 priced Alfa Romeo Stelvio adverts on AskCar as of 7 November 2026.

AskCar lists 182 used Alfa Romeo Stelvio from 133 UK dealerships, as of 7 November 2026.

Overview

  • Make: Alfa Romeo
  • Model: Stelvio
  • Trim: Quadrifoglio
  • Version: Quadrifoglio Auto 4WD Euro 6 5dr (503 bhp)
  • Year: 2018
  • Mileage: 46,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 503 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 227 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 46,000 miles on the clock, this 2018 Alfa Romeo Stelvio Quadrifoglio has done roughly 16,400 fewer miles than a typical 2018 Alfa Romeo Stelvio. The AskCar estimate for this car is £32,295. It is priced at £32,500, which is £205 above that estimate. The AskCar estimate draws on 177 Alfa Romeo Stelvio adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 43 days ago. The government's MOT record matches its advertised mileage. You can find this car at Castle Motors in Liskeard. 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

Fair price: £205 (under 1%) over the AskCar estimate of £32,295.

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 177 priced Alfa Romeo Stelvio adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2018 Alfa Romeo Stelvio has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 25 September 2026 at £32,500. 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 7 November 2026: valid until 18 April 2027.

It has had 5 MOTs. The latest, on 26 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,761 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 16,400 miles lower than the median mileage of a 2018 Alfa Romeo Stelvio on AskCar.

Browse all Alfa Romeo Stelvio cars for sale · 2018 Alfa Romeo Stelvio price guide

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Photos

46 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.