2020 Mazda CX-30 2.0 GT Sport

Price: £12,350. Fair price: £234 (1%) over the AskCar estimate of £12,116, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,559 priced Mazda CX-30 adverts on AskCar as of 4 November 2026.

AskCar lists 1,584 used Mazda CX-30 from 530 UK dealerships, as of 4 November 2026.

Overview

  • Make: Mazda
  • Model: CX-30
  • Trim: GT Sport
  • Version: 2.0 GT Sport Manual FWD Euro 6 5dr (177 bhp)
  • Year: 2020
  • Mileage: 55,378 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 177 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 55,378 miles on the clock, this 2020 Mazda CX-30 GT Sport has done roughly 12,100 more miles than a typical 2020 Mazda CX-30. Priced at £12,350, it is advertised £234 above the AskCar estimate of £12,116. The AskCar estimate uses 1,559 UK dealer adverts for the Mazda CX-30, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 40 days ago, and its asking price has since fallen by £483. Its advertised mileage matches the government's MOT record. It is for sale at First4car.com - Trading Standards Approved Dealership in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £234 (1%) over the AskCar estimate of £12,116.

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 1,559 priced Mazda CX-30 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 106 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Mazda CX-30 has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £12,833. Its asking price is now £12,350, £483 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 25 September 2026: £12,833
  • 26 September 2026: £12,883
  • 1 October 2026: £12,824
  • 8 October 2026: £12,731
  • 15 October 2026: £12,600
  • 22 October 2026: £12,500
  • 29 October 2026: £12,405
  • 4 November 2026: £12,350

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 28 May 2027.

It has had 4 MOTs. The latest, on 27 May 2026, passed.

Advisories at the latest test: windscreen wiper blade defective; tyre worn close to legal limit/worn on edge both fronts low and needs tracking.

Mileage at that test: 52,242 miles, which matches the advertised 55,378 miles.

Advertised mileage is about 12,100 miles higher than the median mileage of a 2020 Mazda CX-30 on AskCar.

Similar cars

23 other 2020 Mazda CX-30 GT Sport 2.0 petrol manual SUVs are for sale at UK dealers, from £8,990 to £15,495, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 56,481 miles. Price: £11,999, £351 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-6b5c19c9ec33
  • 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 56,942 miles. Price: £12,780, £430 more than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-aa38e0acb610
  • 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 47,695 miles. Price: £15,000, £2,650 more than this car. Dealer: Northampton Motors in Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-adf778a22028
  • The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 25 miles from this car. Mileage: 25,799 miles. Price: £15,495, £3,145 more than this car. Dealer: Langton Motor Company in Doncaster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-7ce75612af04

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

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Photos

60 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.