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: 23,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 23,000 miles, this 2018 Mazda CX-3 Sport Nav+ has covered about 24,600 fewer miles than other 2018 Mazda CX-3 cars. The dealer is asking £12,485, which is £163 above the AskCar estimate of £12,322. To work out the AskCar estimate, we analyse UK dealer adverts for 418 Mazda CX-3 cars across different ages and specifications. Since we first spotted the advert 101 days ago, the asking price has dropped by £515. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Harris Cars in Southampton. 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: £163 (1%) over the AskCar estimate of £12,322.

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 101 days.

Price history

AskCar first saw this advert on 24 July 2026 at £13,000. Its asking price is now £12,485, £515 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 24 July 2026: £13,000
• 8 October 2026: £12,685
• 1 November 2026: £12,485

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 5 January 2027.

It has had 5 MOTs. The latest, on 6 January 2026, passed.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 22,669 miles, which matches the advertised 23,000 miles.

Advertised mileage is about 24,600 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

11 other 2018 Mazda CX-3 Sport Nav+ 2.0 petrol manual SUVs are for sale at UK dealers, from £7,999 to £11,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, red. Mileage: 25,544 miles. Price: £11,999, £486 less than this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-8a5560a44cd7
• 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, black. Mileage: 29,745 miles. Price: £11,495, £990 less than this car. Dealer: Park's Motor Group LEPAS Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-01b363281c2b
• 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, white. Mileage: 30,131 miles. Price: £11,498, £987 less than this car. Dealer: HW Moon in Wigan. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-48b4960fec64

• The nearest: 2018 Mazda CX-3 Sport Nav+, 2.0 petrol SUV, red, 24 miles from this car. Mileage: 92,000 miles. Price: £7,999, £4,486 less than this car. Dealer: Trust Motor Company in Ferndown. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-ccc5cce0ef61