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

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 Skyactiv-x Mhev GT Sport Auto FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 39,007 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,007 miles on the clock, this 2020 Mazda CX-30 GT Sport has done roughly 4,300 fewer miles than a typical 2020 Mazda CX-30. Priced at £14,845, it is advertised £54 below the AskCar estimate of £14,899. The AskCar estimate draws on 1,559 Mazda CX-30 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 42 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is FRF Toyota Swansea, based in Swansea. 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: £54 (under 1%) under the AskCar estimate of £14,899.

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 42 days.

Price history

AskCar first saw this advert on 23 September 2026 at £14,712. Its asking price is now £14,845, £133 more.

Price changes recorded:

• 23 September 2026: £14,712
• 28 October 2026: £14,845

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 March 2027.

It has had 4 MOTs. The latest, on 14 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,419 miles, which matches the advertised 39,007 miles.

Advertised mileage is about 4,300 miles lower than the median mileage of a 2020 Mazda CX-30 on AskCar.

Similar cars

8 other 2020 Mazda CX-30 GT Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,278 to £16,898, 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: 44,500 miles. Price: £15,495, £650 more than this car. Dealer: Bourne Road Garage in Crayford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-9aee6c7adabc
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 45,964 miles. Price: £13,990, £855 less than this car. Dealer: Swansway Garages in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-d225a39476a7
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 28,023 miles. Price: £16,898, £2,053 more than this car. Dealer: Eastern Western Motor Group Western Mazda in Edinburgh. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-b2cb9a0d1db9

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red, 61 miles from this car. Mileage: 72,791 miles. Price: £12,695, £2,150 less than this car. Dealer: Surecar Direct in Bristol. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-2b3191f74d04