2018 Mazda CX-3 2.0 SKYACTIV-G GT Sport

Overview

• Make: Mazda
• Model: CX-3
• Trim: GT Sport
• Version: 2.0 SKYACTIV-G GT Sport Auto FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 20,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 GT Sport has covered 20,000 miles, around 27,500 fewer miles than is typical for its age. Its asking price of £13,790 is £164 below the AskCar estimate of £13,954. The AskCar estimate uses 431 UK dealer adverts for the Mazda CX-3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 120 days ago. Its asking price has since fallen by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Bedford Car Centres, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £164 (1%) under the AskCar estimate of £13,954.

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 431 priced Mazda CX-3 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mazda CX-3 with the 2.0 petrol engine is typically advertised at £10,500: the median of the 74 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Mazda CX-3 has been on sale for at least 120 days.

Price history

AskCar first saw this advert on 7 July 2026 at £13,990. Its asking price is now £13,790, £200 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

• 7 July 2026: £13,990
• 5 October 2026: £13,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 April 2027.

It has had 6 MOTs. The latest, on 20 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,014 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 27,500 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

1 other 2018 Mazda CX-3 GT Sport 2.0 petrol automatic SUV is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

• 2018 Mazda CX-3 GT Sport, 2.0 petrol SUV, silver. Mileage: 49,301 miles. Price: £11,490, £2,300 less than this car. Dealer: Johnsons Mazda Solihull in Solihull. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-fde34ee0056c