2018 Mazda CX-3 1.5 SKYACTIV-D Sport NAV
Price: £6,999. Fair price: £3 (under 1%) under the AskCar estimate of £7,002, our expected asking price for this car from its model, age, mileage and specification, drawing on 418 priced Mazda CX-3 adverts on AskCar as of 2 November 2026.
AskCar lists 430 used Mazda CX-3 from 347 UK dealerships, as of 2 November 2026.
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: 77,798 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 104 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 105 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 77,798 miles on the clock, this 2018 Mazda CX-3 Sport Nav has done roughly 30,200 more miles than a typical 2018 Mazda CX-3. The AskCar estimate for this car is £7,002. It is priced at £6,999, which is £3 below that estimate. The AskCar estimate uses 418 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 12 days ago. Its advertised mileage matches the government's MOT record. It is advertised by MRM Motors in Oakham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £3 (under 1%) under the AskCar estimate of £7,002.
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 12 days.
Price history
AskCar first saw this advert on 21 October 2026 at £6,999. 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 2 November 2026: valid until 7 July 2027.
It has had 7 MOTs. The latest, on 8 July 2026, passed.
Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.
Mileage at that test: 78,195 miles, which matches the advertised 77,798 miles.
Advertised mileage is about 30,200 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, white. Mileage: 81,000 miles. Price: £6,575, £424 less than this car. Dealer: Motor Giant (Peterborough) in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-316a584bdf68
- 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, red. Mileage: 74,000 miles. Price: £8,255, £1,256 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-baa4f7d6c0cb
- 2018 Mazda CX-3 Sport NAV, 1.5 diesel SUV, black. Mileage: 89,257 miles. Price: £6,299, £700 less than this car. Dealer: Prime Carz in Leicester. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-53c9b3c98a89
Browse all Mazda CX-3 cars for sale · 2018 Mazda CX-3 price guide
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Photos
63 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.