2018 Mazda CX-3 2.0 SKYACTIV-G Sport Nav+

Price: £11,498. Fair price: £380 (3%) under the AskCar estimate of £11,878, our expected asking price for this car from its model, age, mileage and specification, drawing on 418 priced Mazda CX-3 adverts on AskCar as of 2 November 2026.

AskCar lists 430 used Mazda CX-3 from 347 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mazda
  • Model: CX-3
  • Trim: Sport Nav+
  • Version: 2.0 SKYACTIV-G Sport Nav+ Manual FWD Euro 6 (s/s) 5dr (119 bhp)
  • Year: 2018
  • Mileage: 30,131 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 119 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 141 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,131 miles on the clock, this 2018 Mazda CX-3 Sport Nav+ has done roughly 17,400 fewer miles than a typical 2018 Mazda CX-3. The AskCar estimate for this car is £11,878. It is priced at £11,498, which is £380 below that estimate. The AskCar estimate uses 418 UK dealer adverts for the Mazda CX-3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 41 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by HW Moon in Wigan. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £380 (3%) under the AskCar estimate of £11,878.

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 418 priced Mazda CX-3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Mazda CX-3 with the 2.0 petrol engine is typically advertised at £10,500: the median of the 71 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Mazda CX-3 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £11,498. 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 2 November 2026: valid until 27 December 2026.

It has had 5 MOTs. The latest, on 15 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 26,538 miles, which matches the advertised 30,131 miles.

Advertised mileage is about 17,400 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

11 other 2018 Mazda CX-3 Sport Nav+ 2.0 petrol manual SUVs are for sale at UK dealers, from £7,999 to £12,485, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, black. Mileage: 29,745 miles. Price: £11,495, the same price as this car. Dealer: Park's Motor Group LEPAS Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-01b363281c2b
  • 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, red. Mileage: 25,544 miles. Price: £11,999, £501 more than this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-8a5560a44cd7
  • 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, red. Mileage: 23,000 miles. Price: £12,485, £987 more than this car. Dealer: Harris Cars in Southampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-88d8d926af5f
  • The nearest: 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, silver, 7 miles from this car. Mileage: 51,700 miles. Price: £10,388, £1,110 less than this car. Dealer: Chorley Group MG Chorley in Chorley. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-2c1210ac8bf3

Browse all Mazda CX-3 cars for sale · 2018 Mazda CX-3 price guide

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Photos

43 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.