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

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

Price: £11,599. Fair price: £21 (under 1%) under the AskCar estimate of £11,620, 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 Black+
Version
2.0 SKYACTIV-G Sport Black+ Auto FWD Euro 6 (s/s) 5dr (119 bhp)
Mileage
47,937 miles
Year
2018
Fuel type
Petrol
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
119 bhp
Seats
5
CO2
140 g/km
Colour
Blue
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
SKYACTIV-G
Emissions standard
Euro 6

About this car

This 2018 Mazda CX-3 Sport Black+ has covered 47,937 miles. Its asking price of £11,599 is £21 below the AskCar estimate of £11,620. To work out the AskCar estimate, we analyse UK dealer adverts for 419 Mazda CX-3 cars across different ages and specifications. The asking price is now £200 lower than when we first recorded the advert 20 days ago. Its MOT is recorded as valid until 29 November 2026. The advertised mileage is consistent with the latest MOT reading. It is for sale at Grainger Motor Group Norton Way Mazda in Letchworth Garden City.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 9 October 2026, 20 days ago. Price reduced by £200 from £11,799 since AskCar first saw it. 1 price reduction recorded, the latest seen on 24 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£11,799
24 October 2026£11,599
29 October 2026£11,599

Price and mileage comparison

Fair price: £21 (under 1%) under the AskCar estimate of £11,620.

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 100 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 November 2026. 41,014 miles at the last test.

Other matching cars

3 other 2018 Mazda CX-3 Sport Black+ automatic petrol cars are for sale at UK dealers from £10,995 to £11,695, as of 29 October 2026.

The 3 matching cars have covered 43,003 to 60,000 miles, compared with 47,937 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

More like this

Photos

20 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.