2018 Mazda CX-3 1.5 SKYACTIV-D Sport NAV

Price: £8,255. Above the going rate: £1,038 (14%) over the AskCar estimate of £7,217, 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: 1.5 SKYACTIV-D Sport NAV Manual FWD Euro 6 (s/s) 5dr (104 bhp)
  • Year: 2018
  • Mileage: 74,000 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 Sport Nav is advertised with 74,000 miles, approximately 26,400 above the typical mileage for its age. The AskCar estimate for this car is £7,217. It is priced at £8,255, which is £1,038 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. We first recorded this car for sale 123 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Hippo Approved in Blackburn. 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

Above the going rate: £1,038 (14%) over the AskCar estimate of £7,217.

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 123 days.

Price history

AskCar first saw this advert on 2 July 2026 at £7,620. Its asking price is now £8,255, £635 more.

Price changes recorded:

  • 2 July 2026: £7,620
  • 6 July 2026: £8,655
  • 9 July 2026: £7,620
  • 10 July 2026: £7,700
  • 13 July 2026: £7,660
  • 15 July 2026: £8,695
  • 10 September 2026: £7,660
  • 11 September 2026: £8,695
  • 17 September 2026: £7,660
  • 18 September 2026: £8,695
  • 22 September 2026: £7,660
  • 25 September 2026: £7,220
  • 30 October 2026: £8,255

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 January 2027.

It has had 6 MOTs. The latest, on 9 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,245 miles, which matches the advertised 74,000 miles.

Advertised mileage is about 26,400 miles higher than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

10 other 2018 Mazda CX-3 Sport NAV 1.5 diesel manual SUVs are for sale at UK dealers, from £5,795 to £11,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, silver. Mileage: 77,798 miles. Price: £6,999, £1,256 less than this car. Dealer: MRM Motors in Oakham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-c1815778306e
  • 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, white. Mileage: 81,000 miles. Price: £6,575, £1,680 less than this car. Dealer: Motor Giant (Peterborough) in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-316a584bdf68
  • 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, blue. Mileage: 65,000 miles. Price: £5,795, £2,460 less than this car. Dealer: Tyburn Autos in Tyburn. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-7ef8fb726705
  • The nearest: 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, blue, 27 miles from this car. Mileage: 13,045 miles. Price: £11,995, £3,740 more than this car. Dealer: RRG Mazda Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-063f99635cd7

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

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Photos

44 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.