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

Price: £12,476. Fair price: £52 (under 1%) over the AskCar estimate of £12,424, 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 Black+
  • Version: 2.0 SKYACTIV-G Sport Black+ Manual FWD Euro 6 (s/s) 5dr (119 bhp)
  • Year: 2018
  • Mileage: 21,649 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 119 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 141 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 21,649 miles, this 2018 Mazda CX-3 Sport Black+ has covered about 25,900 fewer miles than other 2018 Mazda CX-3 cars. Priced at £12,476, it is advertised £52 above the AskCar estimate of £12,424. The AskCar estimate draws on 418 Mazda CX-3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £523. Its advertised mileage matches the government's MOT record. It is for sale at Brenwood Motor Company in Kirkcaldy. 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: £52 (under 1%) over the AskCar estimate of £12,424.

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 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £12,999. Its asking price is now £12,476, £523 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 2 October 2026: £12,999
  • 8 October 2026: £12,887
  • 18 October 2026: £12,688
  • 26 October 2026: £12,476

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 September 2027.

It has had 6 MOTs. The latest, on 14 September 2026, passed.

Advisories at the latest test: nearside front brake pipe corroded, covered in grease or other material.

Mileage at that test: 21,589 miles, which matches the advertised 21,649 miles.

Advertised mileage is about 25,900 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

7 other 2018 Mazda CX-3 Sport Black+ 2.0 petrol manual SUVs are for sale at UK dealers, from £8,990 to £11,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mazda CX-3 Sport Black+, 2.0 petrol SUV, red. Mileage: 30,194 miles. Price: £11,799, £677 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-2d5462fa4175
  • 2018 Mazda CX-3 Sport Black+, 2.0 petrol SUV, red. Mileage: 30,802 miles. Price: £11,995, £481 less than this car. Dealer: DCC Fareham in Fareham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-091285e4529f
  • 2018 Mazda CX-3 Sport Black+, 2.0 petrol SUV, red. Mileage: 45,827 miles. Price: £11,495, £981 less than this car. Dealer: Kilgannon Motors in Bannockburn. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-ff43bd176345
  • The nearest: 2018 Mazda CX-3 Sport Black+, 2.0 petrol SUV, red, 23 miles from this car. Mileage: 63,057 miles. Price: £9,498, £2,978 less than this car. Dealer: Arnold Clark Perth Vauxhall / Fiat / Abarth / Jeep / Alfa Romeo / Leapmotor / Vanstore in Perth. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-be1b298cb5da

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

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Photos

28 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.