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 4WD Euro 6 5dr (177 bhp)
• Year: 2020
• Mileage: 35,213 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 177 bhp
• Gearbox: Manual
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 GT Sport Tech is advertised with 35,213 miles, approximately 8,400 below the typical mileage for its age. Priced at £14,693, it is advertised £43 below the AskCar estimate of £14,736. To work out the AskCar estimate, we analyse UK dealer adverts for 1,531 Mazda CX-30 cars across different ages and specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £407. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Johnsons Mazda Oxford, based in Oxford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £43 (under 1%) under the AskCar estimate of £14,736.

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 1,531 priced Mazda CX-30 adverts across different ages and specifications, as of 10 November 2026.

A 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 98 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 Mazda CX-30 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 30 September 2026 at £15,100. Its asking price is now £14,693, £407 less. The latest price cut was seen on 10 November 2026.

Price changes recorded:

• 30 September 2026: £15,100
• 13 October 2026: £15,051
• 16 October 2026: £14,991
• 20 October 2026: £14,931
• 25 October 2026: £14,872
• 28 October 2026: £14,812
• 10 November 2026: £14,693

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 30 December 2026.

It has had 3 MOTs. The latest, on 5 December 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 215/55/18; nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; and 8 more.

Mileage at that test: 29,424 miles, which matches the advertised 35,213 miles.

Advertised mileage is about 8,400 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 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 32,570 miles. Price: £14,495, £198 less than this car. Dealer: Days Motorpark in Swansea. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-63b8450b0bd5
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 40,259 miles. Price: £12,750, £1,943 less than this car. Dealer: Praters in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-43e6a47e672d
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 41,772 miles. Price: £13,000, £1,693 less than this car. Dealer: Victoria Park Mazda in Cardiff. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-962264a3c039