2018 Mazda CX-3 1.5 SKYACTIV-D Sport NAV

Overview

• Make: Mazda
• Model: CX-3
• Trim: Sport NAV
• Version: 1.5 SKYACTIV-D Sport NAV Manual FWD Euro 6 (s/s) 5dr (104 bhp)
• Year: 2018
• Mileage: 56,250 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 104 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 105 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 56,250 miles, this 2018 Mazda CX-3 Sport Nav has covered about 8,700 more miles than other 2018 Mazda CX-3 cars. The dealer is asking £7,795, which is £460 below the AskCar estimate of £8,255. To work out the AskCar estimate, we analyse UK dealer adverts for 418 Mazda CX-3 cars across different ages and specifications. The asking price is now £700 lower than when we first recorded the advert 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Ever Drive Motors in Milton Keynes. 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: £460 (5%) under the AskCar estimate of £8,255.

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 1.5 diesel engine is typically advertised at £7,800: the median of the 13 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Mazda CX-3 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £8,495. Its asking price is now £7,795, £700 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 15 October 2026: £8,495
• 31 October 2026: £7,995
• 1 November 2026: £7,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 April 2027.

It has had 3 MOTs. The latest, on 21 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,713 miles, which matches the advertised 56,250 miles.

Advertised mileage is about 8,700 miles higher than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

10 other 2018 Mazda CX-3 Sport NAV 1.5 diesel manual SUVs are for sale at UK dealers, from £5,795 to £11,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, black. Mileage: 54,000 miles. Price: £8,495, £700 more than this car. Dealer: Andrew Toms Car Sales in St Austell. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-2acc1c250ea5
• 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, blue. Mileage: 65,000 miles. Price: £5,795, £2,000 less than this car. Dealer: Tyburn Autos in Tyburn. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-7ef8fb726705
• 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, red. Mileage: 74,000 miles. Price: £8,255, £460 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-baa4f7d6c0cb

• The nearest: 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, red, 38 miles from this car. Mileage: 94,000 miles. Price: £5,895, £1,900 less than this car. Dealer: Julian Motors in Carterton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-c6db57b85755