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 FWD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 12,267 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 GT Sport Tech is advertised with 12,267 miles, approximately 23,700 below the typical mileage for its age. Priced at £17,800, it is advertised £407 below the AskCar estimate of £18,207. 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 35 days ago, and its asking price has since fallen by £400. Its advertised mileage matches the government's MOT record. The seller is Pentagon Lincoln Used Car Centre, based in Lincoln. 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: £407 (2%) under the AskCar estimate of £18,207.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £18,200. Its asking price is now £17,800, £400 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 30 September 2026: £18,200
• 17 October 2026: £17,900
• 23 October 2026: £17,800

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 March 2027.

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

There were no advisories at the latest test.

Mileage at that test: 11,894 miles, which matches the advertised 12,267 miles.

Advertised mileage is about 23,700 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 £21,395, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, silver. Mileage: 29,383 miles. Price: £15,899, £1,901 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, blue. Mileage: 32,000 miles. Price: £21,395, £3,595 more than this car. Dealer: Hexagon Cars Of Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-1274eb77f6b6
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, blue. Mileage: 32,300 miles. Price: £15,920, £1,880 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2afa1ad62f1c