2021 Mazda CX-30 2.0 e-SKYACTIV X MHEV GT Sport Tech

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 e-SKYACTIV X Mhev GT Sport Tech Auto 4WD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 32,000 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Mazda CX-30 GT Sport Tech is 32,000 miles. Its asking price of £21,395 is £2,346 above the AskCar estimate of £19,049. 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. We have tracked this advert for 126 days. The last MOT shows 34,156 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 22 July 2027. The seller is Hexagon Cars Of Harrogate, based in Harrogate. 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

Above the going rate: £2,346 (12%) over the AskCar estimate of £19,049.

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 126 days.

Price history

AskCar first saw this advert on 1 July 2026 at £21,395. 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 22 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 34,156 miles. The advert says 32,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 4,000 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

4 other 2021 Mazda CX-30 GT Sport Tech 2.0 petrol automatic SUVs are for sale at UK dealers, from £14,490 to £17,800, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, blue. Mileage: 32,300 miles. Price: £15,920, £5,475 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2afa1ad62f1c
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, silver. Mileage: 29,383 miles. Price: £15,899, £5,496 less than this car. Dealer: EMG Motor Group Honda Letchworth (Norton Way) in Letchworth. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-45157ae453b5
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, black. Mileage: 50,416 miles. Price: £14,490, £6,905 less than this car. Dealer: Your Best Car (Bucks) in High Wycombe. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-e9c14a4df9f6

• The nearest: 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, blue, 66 miles from this car. Mileage: 12,267 miles. Price: £17,800, £3,595 less than this car. Dealer: Pentagon Lincoln Used Car Centre in Lincoln. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-d97cfc58e6d0