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: 18,800 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 18,800 miles, around 28,700 fewer miles than is typical for its age. Priced at £13,500, it is advertised £723 above the AskCar estimate of £12,777. To work out the AskCar estimate, we analyse UK dealer adverts for 431 Mazda CX-3 cars across different ages and specifications. We have tracked this advert for 1 day. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Magna Mazda Southampton in Bitterne. 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: £723 (5%) over the AskCar estimate of £12,777.

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

AskCar first saw this 2018 Mazda CX-3 advertised 1 day ago. About half of 2018 Mazda CX-3 cars are gone from sale within a month of being advertised: 74 of the 152 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £13,500. 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 21 January 2027.

It has had 7 MOTs. The latest, on 22 January 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; nearside rear outer tyre slightly damaged/cracking or perishing.

Mileage at that test: 17,439 miles, which matches the advertised 18,800 miles.

Advertised mileage is about 28,700 miles lower 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 £11,998, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, blue. Mileage: 26,731 miles. Price: £11,998, £1,502 less than this car. Dealer: Arnold Clark Dundee Vauxhall / Fiat / Abarth in Dundee. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-e3c01260448d
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, blue. Mileage: 27,373 miles. Price: £5,499, £8,001 less than this car. Dealer: SM Motors in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-40648078dfac
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, red. Mileage: 33,889 miles. Price: £10,499, £3,001 less than this car. Dealer: Perrys Preston in Preston. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-dea4081d71fb

• The nearest: 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, grey, 46 miles from this car. Mileage: 62,658 miles. Price: £10,000, £3,500 less than this car. Dealer: Napier Motor Company in Horsham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-c9138c32322a