2018 Mazda CX-3 2.0 SKYACTIV-G Sport NAV

Overview

• Make: Mazda
• Model: CX-3
• Trim: Sport NAV
• Version: 2.0 SKYACTIV-G Sport NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 74,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 Sport Nav has covered 74,000 miles, around 27,900 more miles than is typical for its age. The dealer is asking £8,000, which is £178 below the AskCar estimate of £8,178. To work out the AskCar estimate, we analyse UK dealer adverts for 414 Mazda CX-3 cars across different ages and specifications. We have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at Blackheath Motor Group in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £178 (2%) under the AskCar estimate of £8,178.

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 414 priced Mazda CX-3 adverts across different ages and specifications, as of 14 November 2026.

A 2018 Mazda CX-3 with the 2.0 petrol engine is typically advertised at £10,500: the median of the 76 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2018 Mazda CX-3 advertised today. About half of 2018 Mazda CX-3 cars are gone from sale within a month of being advertised: 80 of the 169 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £8,000. 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 14 November 2026: valid until 26 January 2027.

It has had 6 MOTs. The latest, on 26 January 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; nearside rear brake pad(s) wearing thin; offside rear brake pad(s) wearing thin.

Mileage at that test: 66,586 miles, which matches the advertised 74,000 miles.

Advertised mileage is about 27,900 miles higher than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

17 other 2018 Mazda CX-3 Sport NAV 2.0 petrol manual SUVs are for sale at UK dealers, from £5,499 to £13,500, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, red. Mileage: 76,408 miles. Price: £8,498, £498 more than this car. Dealer: Arnold Clark Dunfermline Fiat in Dunfermline. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-23dc5bbffef8
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, white. Mileage: 68,431 miles. Price: £8,993, £993 more than this car. Dealer: Peoples Liverpool Prescot in Prescot. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-778d627505af
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, grey. Mileage: 62,658 miles. Price: £9,700, £1,700 more than this car. Dealer: Napier Motor Company in Horsham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-c9138c32322a

• The nearest: 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, grey, 23 miles from this car. Mileage: 51,612 miles. Price: £9,995, £1,995 more than this car. Dealer: Superior Motors in Staines. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-86aa83bfac0e