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 Manual 4WD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 31,139 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Drive: Four-wheel drive
• Colour: Red
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 GT Sport Tech has covered 31,139 miles, around 4,900 fewer miles than is typical for its age. The AskCar estimate for this car is £16,863. It is priced at £16,995, which is £132 above that estimate. The AskCar estimate uses 1,559 UK dealer adverts for the Mazda CX-30, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 130 days ago, the asking price has dropped by £300. The recorded MOT expired on 14 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Magna Mazda Salisbury, based in Salisbury. 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: £132 (under 1%) over the AskCar estimate of £16,863.

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 130 days.

Price history

AskCar first saw this advert on 27 June 2026 at £17,295. Its asking price is now £16,995, £300 less. The latest price cut was seen on 6 September 2026.

Price changes recorded:

• 27 June 2026: £17,295
• 6 September 2026: £16,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 14 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 11 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 27,510 miles, which matches the advertised 31,139 miles.

Advertised mileage is about 4,900 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

19 other 2021 Mazda CX-30 GT Sport Tech 2.0 petrol manual SUVs are for sale at UK dealers, from £11,260 to £18,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 31,121 miles. Price: £16,000, £995 less than this car. Dealer: Stoneacre Gateshead Mazda in Gateshead. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-0abf29c00a98
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 33,211 miles. Price: £16,495, £500 less than this car. Dealer: Struans Mazdasubaru in Perth. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-16fa57a35d4a
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 28,278 miles. Price: £18,000, £1,005 more than this car. Dealer: Northampton Motors in Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2de3361f04c9

• The nearest: 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey, 40 miles from this car. Mileage: 41,134 miles. Price: £13,199, £3,796 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-29be1e89b355