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+ Auto FWD Euro 6 5dr (119 bhp)
• Year: 2018
• Mileage: 38,149 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 Sport Nav+ is advertised with 38,149 miles, approximately 9,400 below the typical mileage for its age. Its asking price of £12,678 is £54 above the AskCar estimate of £12,624. The AskCar estimate uses 418 UK dealer adverts for the Mazda CX-3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 38 days ago, the asking price has dropped by £300. Our records show an MOT expiry date of 18 October 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Oakmere Prestige in Northwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £54 (under 1%) over the AskCar estimate of £12,624.

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 418 priced Mazda CX-3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Mazda CX-3 with the 2.0 petrol engine is typically advertised at £10,500: the median of the 71 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Mazda CX-3 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £12,978. Its asking price is now £12,678, £300 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 25 September 2026: £12,978
• 14 October 2026: £12,678

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 18 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 16 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 35,567 miles, which matches the advertised 38,149 miles.

Advertised mileage is about 9,400 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

5 other 2018 Mazda CX-3 Sport Nav+ 2.0 petrol automatic SUVs are for sale at UK dealers, from £11,400 to £14,499, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, black. Mileage: 36,205 miles. Price: £12,995, £317 more than this car. Dealer: McCarthy Cars in Croydon. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-8497b468b5f6
• 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, red. Mileage: 43,698 miles. Price: £11,991, £687 less than this car. Dealer: Bassetts Chery Bridgend in Bridgend. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-8ec7468c8241
• 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, red. Mileage: 47,034 miles. Price: £11,795, £883 less than this car. Dealer: Billzo Motors in Manchester. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-e11178e88006

• The nearest: 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, silver, 10 miles from this car. Mileage: 21,057 miles. Price: £14,499, £1,821 more than this car. Dealer: IMG Select Mazda Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-51475b001386