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

Price: £14,499. Fair price: £600 (4%) over the AskCar estimate of £13,900, 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+ Auto FWD Euro 6 5dr (119 bhp)
  • Year: 2018
  • Mileage: 21,057 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 119 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 140 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,057 miles on the clock, this 2018 Mazda CX-3 Sport Nav+ has done roughly 26,500 fewer miles than a typical 2018 Mazda CX-3. The AskCar estimate for this car is £13,900. It is priced at £14,499, which is £600 above 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. It first appeared in our advert records 55 days ago. The latest recorded MOT expiry date is 31 October 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. The seller is IMG Select Mazda Warrington, based in Warrington. 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: £600 (4%) over the AskCar estimate of £13,900.

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 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £14,499. 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: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 27 October 2025, passed.

Advisories at the latest test: sill covers engine cover and under trays fitted.

Mileage at that test: 18,961 miles, which matches the advertised 21,057 miles.

Advertised mileage is about 26,500 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

5 other 2018 Mazda CX-3 Sport Nav+ 2.0 petrol automatic SUVs are for sale at UK dealers, from £11,400 to £12,995, 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: 36,205 miles. Price: £12,995, £1,504 less than this car. Dealer: McCarthy Cars in Croydon. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-8497b468b5f6
  • 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, white. Mileage: 38,149 miles. Price: £12,678, £1,821 less than this car. Dealer: Oakmere Prestige in Northwich. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-8b620e8a4549
  • 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, red. Mileage: 43,698 miles. Price: £11,991, £2,508 less than this car. Dealer: Bassetts Chery Bridgend in Bridgend. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-8ec7468c8241

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

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Photos

46 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.