2018 Mazda CX-3 2.0 SKYACTIV-G Sport NAV

Price: £11,998. Fair price: £769 (6%) over the AskCar estimate of £11,229, our expected asking price for this car from its model, age, mileage and specification, drawing on 431 priced Mazda CX-3 adverts on AskCar as of 4 November 2026.

AskCar lists 444 used Mazda CX-3 from 357 UK dealerships, as of 4 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: 26,731 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 119 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 Sport Nav is advertised with 26,731 miles, approximately 20,700 below the typical mileage for its age. The dealer is asking £11,998, which is £769 above the AskCar estimate of £11,229. To work out the AskCar estimate, we analyse UK dealer adverts for 431 Mazda CX-3 cars across different ages and specifications. We have tracked this advert for 8 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Dundee Vauxhall / Fiat / Abarth, based in Dundee. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £769 (6%) over the AskCar estimate of £11,229.

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 431 priced Mazda CX-3 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mazda CX-3 with the 2.0 petrol engine is typically advertised at £10,500: the median of the 74 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Mazda CX-3 has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £11,698. Its asking price is now £11,998, £300 more.

Price changes recorded:

  • 27 October 2026: £11,698
  • 4 November 2026: £11,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 October 2027.

It has had 7 MOTs. The latest, on 21 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,731 miles, which matches the advertised 26,731 miles.

Advertised mileage is about 20,700 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

16 other 2018 Mazda CX-3 Sport NAV 2.0 petrol manual SUVs are for sale at UK dealers, from £5,499 to £13,500, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, blue. Mileage: 27,373 miles. Price: £5,499, £6,499 less than this car. Dealer: SM Motors in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-40648078dfac
  • 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, red. Mileage: 33,889 miles. Price: £10,499, £1,499 less than this car. Dealer: Perrys Preston in Preston. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-dea4081d71fb
  • 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, grey. Mileage: 18,800 miles. Price: £13,500, £1,502 more than this car. Dealer: Magna Mazda Southampton in Southampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-13cb4524b754

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

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Photos

1 photo of this car is on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.