2020 Mazda CX-30 2.0 GT Sport Tech

Price: £12,750. Fair price: £509 (3%) under the AskCar estimate of £13,259, 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: GT Sport Tech
  • Version: 2.0 GT Sport Tech Manual FWD Euro 6 5dr (177 bhp)
  • Year: 2020
  • Mileage: 40,259 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 177 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,259 miles on the clock, this 2020 Mazda CX-30 GT Sport Tech has done roughly 2,600 fewer miles than a typical 2020 Mazda CX-30. Its asking price of £12,750 is £509 below the AskCar estimate of £13,259. The AskCar estimate uses UK dealer asking prices, including 1,580 Mazda CX-30 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 28 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Praters in Leighton Buzzard. 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: £509 (3%) under the AskCar estimate of £13,259.

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 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,400: the median of the 110 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Mazda CX-30 has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 5 October 2026 at £12,750. 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 29 June 2027.

It has had 4 MOTs. The latest, on 17 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 38,094 miles, which matches the advertised 40,259 miles.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2020 Mazda CX-30 on AskCar.

Similar cars

19 other 2020 Mazda CX-30 GT Sport Tech 2.0 petrol manual SUVs are for sale at UK dealers, from £9,990 to £15,968, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 41,772 miles. Price: £13,750, £1,000 more than this car. Dealer: Victoria Park Mazda in Cardiff. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-962264a3c039
  • 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 43,878 miles. Price: £13,296, £546 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-04749a76a48e
  • 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 35,014 miles. Price: £14,950, £2,200 more than this car. Dealer: T W White & Sons Orpington Mazda in Orpington. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-172c66e35642

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

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Photos

32 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.