2018 Mazda CX-3 1.5 SKYACTIV-D SE L NAV

Price: £7,990. Fair price: £365 (4%) under the AskCar estimate of £8,355, 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: SE L NAV
  • Version: 1.5 SKYACTIV-D SE L NAV Manual FWD Euro 6 (s/s) 5dr (104 bhp)
  • Year: 2018
  • Mileage: 43,381 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 104 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 105 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 SE L Nav is advertised with 43,381 miles, approximately 4,200 below the typical mileage for its age. Priced at £7,990, it is advertised £365 below the AskCar estimate of £8,355. To work out the AskCar estimate, we analyse UK dealer adverts for 418 Mazda CX-3 cars across different ages and specifications. We have tracked this advert for 9 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Autotrade (Birmingham) in Sutton Coldfield. 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: £365 (4%) under the AskCar estimate of £8,355.

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 1.5 diesel engine is typically advertised at £7,800: the median of the 13 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Mazda CX-3 has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £7,990. 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 15 February 2027.

It has had 6 MOTs. The latest, on 16 February 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both front discs slight lip but not excessive; rear brake disc worn, pitted or scored, but not seriously weakened both rear discs.

Mileage at that test: 39,274 miles, which matches the advertised 43,381 miles.

Advertised mileage is about 4,200 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

1 other 2018 Mazda CX-3 SE L NAV 1.5 diesel manual SUV is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

  • 2018 Mazda CX-3 SE L NAV, 1.5 diesel SUV, blue. Mileage: 33,129 miles. Price: £8,995, £1,005 more than this car. Dealer: Rb Cars in Ross-on-Wye. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-ef2688b33d29

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

More like this

Photos

26 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.