2021 Mazda CX-30 2.0 e-SKYACTIV G MHEV Sport LUX

Price: £15,698. Above the going rate: £1,458 (10%) over the AskCar estimate of £14,240, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,580 priced Mazda CX-30 adverts on AskCar as of 2 November 2026.

AskCar lists 1,643 used Mazda CX-30 from 528 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mazda
  • Model: CX-30
  • Trim: Sport LUX
  • Version: 2.0 e SKYACTIV-G Mhev Sport LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2021
  • Mileage: 29,623 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 Sport Lux has covered 29,623 miles. Its asking price of £15,698 is £1,458 above the AskCar estimate of £14,240. The AskCar estimate uses 1,580 UK dealer adverts for the Mazda CX-30, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 158 days. The latest MOT recorded 35,976 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 19 June 2027. It is advertised by Arnold Clark Mazda Kirkcaldy in Fife. 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

Above the going rate: £1,458 (10%) over the AskCar estimate of £14,240.

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 1,580 priced Mazda CX-30 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £14,000: the median of the 113 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Mazda CX-30 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,698. 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 19 June 2027.

It failed its MOT on 17 June 2026 (nearside front windscreen wiper does not clear the windscreen effectively; offside front windscreen wiper does not clear the windscreen effectively) and passed later the same day.

Advisories at the latest test: oil just above the minimum; nearside front shock absorbers has light misting of oil; nearside front tyre worn close to legal limit/worn on edge 3 mm; and 1 more.

Mileage at that test: 35,976 miles. The advert says 29,623 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 4,200 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

21 other 2021 Mazda CX-30 Sport LUX 2.0 petrol manual SUVs are for sale at UK dealers, from £10,990 to £18,498, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, black. Mileage: 31,075 miles. Price: £14,498, £1,200 less than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-eecef80b5826
  • 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, silver. Mileage: 31,383 miles. Price: £13,995, £1,703 less than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2254805321cb
  • 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, grey. Mileage: 27,625 miles. Price: £14,450, £1,248 less than this car. Dealer: Auto Infusion in Bristol. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-87bff3342dea
  • The nearest: 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, red, under a mile from this car. Mileage: 15,676 miles. Price: £18,498, £2,800 more than this car. Dealer: Arnold Clark Mazda Kirkcaldy in Kirkcaldy. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-230d98f3fa6b

Browse all Mazda CX-30 cars for sale · 2021 Mazda CX-30 price guide

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Photos

19 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.