2018 Mazda CX-3 2.0 SKYACTIV-G Sport NAV

Price: £10,000. Fair price: £176 (1%) over the AskCar estimate of £9,824, 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 4WD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2018
  • Mileage: 62,658 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 150 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 Sport Nav has covered 62,658 miles, around 15,200 more miles than is typical for its age. The AskCar estimate for this car is £9,824. It is priced at £10,000, which is £176 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 431 Mazda CX-3 cars across different ages and specifications. We first saw this car advertised 31 days ago. Its asking price has since fallen by £700. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Napier Motor Company in Horsham. 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: £176 (1%) over the AskCar estimate of £9,824.

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 31 days.

Price history

AskCar first saw this advert on 4 October 2026 at £10,700. Its asking price is now £10,000, £700 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 4 October 2026: £10,700
  • 11 October 2026: £10,500
  • 30 October 2026: £10,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 March 2027.

It has had 8 MOTs. The latest, on 12 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,024 miles, which matches the advertised 62,658 miles.

Advertised mileage is about 15,200 miles higher 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, red. Mileage: 62,000 miles. Price: £6,495, £3,505 less than this car. Dealer: Axholme Car Exchange in Scunthorpe. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-4fbf427766a6
  • 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, white. Mileage: 64,598 miles. Price: £8,999, £1,001 less than this car. Dealer: Henson Car Store in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-2b06c739cf13
  • 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, blue. Mileage: 60,000 miles. Price: £8,985, £1,015 less than this car. Dealer: Autochoice Car Supermarket in Blackburn. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-9d8e4f77d8e9
  • The nearest: 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, grey, 27 miles from this car. Mileage: 51,612 miles. Price: £9,995, the same price as this car. Dealer: Superior Motors in Staines. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-86aa83bfac0e

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

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Photos

40 photos of this car are 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.