2018 Mazda CX-3 2.0 SKYACTIV-G Sport NAV

Version: 2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)

Price: £10,795. Fair price: £91 (under 1%) under the AskCar estimate of £10,886, our expected asking price for this car from its model, age, mileage and specification, drawing on 419 priced Mazda CX-3 adverts on AskCar as of 29 October 2026.

AskCar lists 438 used Mazda CX-3 from 352 UK dealerships, as of 29 October 2026.

Overview

Make
Mazda
Model
CX-3
Trim
Sport NAV
Version
2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)
Mileage
56,000 miles
Year
2018
Fuel type
Petrol
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
119 bhp
Seats
5
CO2
136 g/km
Colour
Red
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
SKYACTIV-G
Emissions standard
Euro 6

About this car

With 56,000 miles on the clock, this 2018 Mazda CX-3 Sport Nav has done roughly 8,200 more miles than a typical 2018 Mazda CX-3. The AskCar estimate for this car is £10,886. It is priced at £10,795, which is £91 below that estimate. The AskCar estimate uses UK dealer asking prices, including 419 Mazda CX-3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 2 days ago. Its recorded MOT is valid until 29 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Selekt Motors in Slough.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 27 October 2026, 2 days ago.

Recorded asking prices
Date observedAsking price
27 October 2026£10,795
29 October 2026£10,795

Price and mileage comparison

Fair price: £91 (under 1%) under the AskCar estimate of £10,886.

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 419 priced Mazda CX-3 adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 8,200 miles higher than the median mileage of a 2018 Mazda CX-3 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 29 April 2027. 47,802 miles at the last test.

Other matching cars

4 other 2018 Mazda CX-3 Sport NAV automatic petrol cars are for sale at UK dealers from £11,495 to £13,490, as of 29 October 2026.

The 4 matching cars have covered 27,715 to 51,095 miles, compared with 56,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

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Photos

64 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.