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 Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 78,367 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Automatic
• Colour: Grey
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 78,367 miles, this 2020 Mazda CX-30 GT Sport has covered about 35,100 more miles than other 2020 Mazda CX-30 cars. Its asking price of £12,278 is £553 above the AskCar estimate of £11,725. The AskCar estimate uses UK dealer asking prices, including 1,559 Mazda CX-30 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 28 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Fg Cars Loughborough, based in Loughborough. 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: £553 (4%) over the AskCar estimate of £11,725.

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 28 days.

Price history

AskCar first saw this advert on 7 October 2026 at £12,278. 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 4 November 2026: valid until 20 September 2027.

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

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 77,932 miles, which matches the advertised 78,367 miles.

Advertised mileage is about 35,100 miles higher 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 £12,695 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, red. Mileage: 72,791 miles. Price: £12,695, £417 more than this car. Dealer: Surecar Direct in Bristol. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-2b3191f74d04
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 58,000 miles. Price: £13,000, £722 more than this car. Dealer: Myfirstcar.Co.Uk in Kidderminster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-0e130165147e
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, white. Mileage: 53,660 miles. Price: £13,990, £1,712 more than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-02e89b31a12c

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 44 miles from this car. Mileage: 45,964 miles. Price: £13,990, £1,712 more than this car. Dealer: Swansway Garages in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-d225a39476a7