2020 Mazda CX-30 2.0 GT Sport Tech

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 GT Sport Tech Manual Euro 6 5dr
• Year: 2020
• Mileage: 17,268 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Manual
• Colour: Grey
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 GT Sport Tech has covered 17,268 miles, around 26,600 fewer miles than is typical for its age. Its asking price of £13,777 is £1,124 below the AskCar estimate of £14,901. To work out the AskCar estimate, we analyse UK dealer adverts for 1,516 Mazda CX-30 cars across different ages and specifications. The asking price is now £222 lower than when we first recorded the advert 10 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Perrys Preston, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,124 (7%) under the AskCar estimate of £14,901.

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 1,516 priced Mazda CX-30 adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 97 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mazda CX-30 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 29 October 2026 at £13,999. Its asking price is now £13,777, £222 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 October 2026: £13,999
• 4 November 2026: £13,777

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 20 November 2026.

It has had 4 MOTs. The latest, on 11 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 13,484 miles, which matches the advertised 17,268 miles.

Advertised mileage is about 26,600 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 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 21,120 miles. Price: £14,498, £721 more than this car. Dealer: Arnold Clark Glasgow Alexandra Parade Hyundai Genesis in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-dac19ffa6a57
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 22,790 miles. Price: £14,990, £1,213 more than this car. Dealer: Dani Motors in Luton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-5c0f7f7d7a69
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 10,480 miles. Price: £15,968, £2,191 more than this car. Dealer: Eden Mazda Basingstoke in Basingstoke. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-06b7d06fbeb2

• The nearest: 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red, 26 miles from this car. Mileage: 25,029 miles. Price: £14,100, £323 more than this car. Dealer: Big Motoring World Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-00c6cf7f7438