2020 Mazda CX-30 2.0 SKYACTIV-X MHEV Sport LUX

Price: £15,495. Fair price: £1,037 (7%) over the AskCar estimate of £14,458, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,561 priced Mazda CX-30 adverts on AskCar as of 5 November 2026.

AskCar lists 1,583 used Mazda CX-30 from 535 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mazda
  • Model: CX-30
  • Trim: Sport LUX
  • Version: 2.0 Skyactiv-x Mhev Sport LUX Manual 4WD Euro 6 (s/s) 5dr (178 bhp)
  • Year: 2020
  • Mileage: 31,496 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 178 bhp
  • Gearbox: Manual
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 Sport Lux is advertised with 31,496 miles, approximately 11,800 below the typical mileage for its age. The dealer is asking £15,495, which is £1,037 above the AskCar estimate of £14,458. To work out the AskCar estimate, we analyse UK dealer adverts for 1,561 Mazda CX-30 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 148 days ago. Our latest MOT record expired on 30 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Mitchell Mazda in Chester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,037 (7%) over the AskCar estimate of £14,458.

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 1,561 priced Mazda CX-30 adverts across different ages and specifications, as of 5 November 2026.

A 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 105 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Mazda CX-30 has been on sale for at least 148 days.

Price history

AskCar first saw this advert on 10 June 2026 at £15,995. Its asking price is now £15,495, £500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 7 July 2026: £15,995
  • 5 November 2026: £15,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 30 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 14 October 2025, passed.

Advisories at the latest test: front brake pad(s) wearing thin rear following; offside rear shock absorbers has light misting of oil; tyre slightly damaged/cracking or perishing offside front, nearside rear & offside rear; and 1 more.

Mileage at that test: 26,582 miles, which matches the advertised 31,496 miles.

Advertised mileage is about 11,800 miles lower than the median mileage of a 2020 Mazda CX-30 on AskCar.

Similar cars

19 other 2020 Mazda CX-30 Sport LUX 2.0 petrol manual SUVs are for sale at UK dealers, from £9,775 to £14,998, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mazda CX-30 Sport LUX, 2.0 petrol SUV, grey. Mileage: 31,400 miles. Price: £13,231, £2,264 less than this car. Dealer: Trust Ford Bristol - Cribbs Causeway in Cribbs Causeway. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-807ca0d91607
  • 2020 Mazda CX-30 Sport LUX, 2.0 petrol SUV, grey. Mileage: 31,327 miles. Price: £12,299, £3,196 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-f5f52b23afbb
  • 2020 Mazda CX-30 Sport LUX, 2.0 petrol SUV, red. Mileage: 33,933 miles. Price: £12,495, £3,000 less than this car. Dealer: SG Petch York in York. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-7ed5f828d1c8
  • The nearest: 2020 Mazda CX-30 Sport LUX, 2.0 petrol SUV, blue, 15 miles from this car. Mileage: 35,950 miles. Price: £11,699, £3,796 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-182aa914aaf9

Browse all Mazda CX-30 cars for sale · 2020 Mazda CX-30 price guide

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Photos

26 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.