2021 Mazda CX-30 2.0 e-SKYACTIV G MHEV GT Sport

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 e SKYACTIV-G Mhev GT Sport Auto FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2021
• Mileage: 15,217 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 GT Sport is advertised with 15,217 miles, approximately 20,800 below the typical mileage for its age. The AskCar estimate for this car is £17,406. It is priced at £17,209, which is £197 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. We first recorded this advert 57 days ago, and its asking price has since fallen by £1,086. Its advertised mileage matches the government's MOT record. The seller is Vertu Peugeot Paisley, based in Paisley. 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: £197 (1%) under the AskCar estimate of £17,406.

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 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,900: the median of the 110 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Mazda CX-30 has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 8 September 2026 at £18,295. Its asking price is now £17,209, £1,086 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 8 September 2026: £18,295
• 9 September 2026: £18,017
• 14 October 2026: £17,209

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 August 2027.

It has had 3 MOTs. The latest, on 1 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 15,207 miles, which matches the advertised 15,217 miles.

Advertised mileage is about 20,800 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

7 other 2021 Mazda CX-30 GT Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £9,700 to £17,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 19,349 miles. Price: £17,995, £786 more than this car. Dealer: Mitchell Mazda in Ellesmere Port. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-34857e56bbf6
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 11,051 miles. Price: £17,995, £786 more than this car. Dealer: Newport Mazda in Newport. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-9c649ee7c922
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 25,407 miles. Price: £17,358, £149 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-f81a146ea6f1