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 4WD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2018
• Mileage: 51,612 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Manual
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 Sport Nav has covered 51,612 miles, around 4,100 more miles than is typical for its age. Priced at £9,995, it is advertised £570 below the AskCar estimate of £10,565. 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 recorded this car for sale 8 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Superior Motors in Spelthorne. 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: £570 (5%) under the AskCar estimate of £10,565.

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 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £9,995. 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 4 November 2026: valid until 6 April 2027.

It failed its MOT on 31 March 2026 (offside rear seat belt buckle not functioning as intended) and passed 1 day later, on 1 April 2026.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge advise changing; offside front tyre worn close to legal limit/worn on edge very close to exposing the cords, advise changing very soon; front brake pad(s) wearing thin advise changing very soon; and 1 more.

Mileage at that test: 48,791 miles, which matches the advertised 51,612 miles.

Advertised mileage is about 4,100 miles higher than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

16 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, red. Mileage: 48,569 miles. Price: £9,995, the same price as this car. Dealer: B S Marson And Sons in Newcastle-under-Lyme. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-f1b655c7c15d
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, red. Mileage: 47,464 miles. Price: £10,500, £505 more than this car. Dealer: Stoneacre Gateshead Mazda in Gateshead. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-61630f1802e8
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, silver. Mileage: 46,096 miles. Price: £10,995, £1,000 more than this car. Dealer: Baglan Car Centre in Port Talbot. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-3fce727a8ef2

• The nearest: 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, grey, 27 miles from this car. Mileage: 62,658 miles. Price: £10,000, the same price as this car. Dealer: Napier Motor Company in Horsham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-c9138c32322a