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 Manual FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 94,000 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 GT Sport is advertised with 94,000 miles, approximately 50,700 above the typical mileage for its age. The AskCar estimate for this car is £8,969. It is priced at £8,990, which is £21 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,561 Mazda CX-30 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,000. The latest recorded MOT expiry date is 30 July 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is for sale at SQ Motor Group in Reading. 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: £21 (under 1%) over the AskCar estimate of £8,969.

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 51 days.

Price history

AskCar first saw this advert on 15 September 2026 at £9,990. Its asking price is now £8,990, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 15 September 2026: £9,990
• 26 September 2026: £9,890
• 1 October 2026: £9,790
• 9 October 2026: £9,590
• 13 October 2026: £9,490
• 21 October 2026: £9,390
• 25 October 2026: £8,990
• 27 October 2026: £8,890
• 29 October 2026: £8,790
• 4 November 2026: £8,990

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 July 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 28 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 83,346 miles, which matches the advertised 94,000 miles.

Advertised mileage is about 50,700 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 £9,745 to £15,295, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, blue. Mileage: 76,884 miles. Price: £9,745, £755 more than this car. Dealer: Greasley Cars in Leicester. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-dbae754e0242
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 70,015 miles. Price: £12,500, £3,510 more than this car. Dealer: Marshall BYD Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-85c795b6ed1a
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 64,298 miles. Price: £11,495, £2,505 more than this car. Dealer: Edwards Motors in Kempsey. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-0d5b5d8f983e

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red, 49 miles from this car. Mileage: 32,847 miles. Price: £13,699, £4,709 more than this car. Dealer: Yeomans Mazda Worthing in Worthing. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-0541cf931c33