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

Overview

• Make: Mazda
• Model: CX-30
• Trim: Sport LUX
• Version: 2.0 e SKYACTIV-G Mhev Sport LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2021
• Mileage: 57,428 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 Sport Lux is advertised with 57,428 miles, approximately 21,400 above the typical mileage for its age. The AskCar estimate for this car is £11,708. It is priced at £11,690, which is £18 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 saw this car advertised 43 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Select, based in Manchester. 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: £18 (under 1%) under the AskCar estimate of £11,708.

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 43 days.

Price history

AskCar first saw this advert on 22 September 2026 at £11,990. Its asking price is now £11,690, £300 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 September 2026: £11,990
• 28 October 2026: £11,690
• 29 October 2026: £11,990
• 4 November 2026: £11,690

Mileage and MOT

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

It failed its MOT on 15 October 2025 (offside front tyre tread depth below requirements of 1.6mm 2155518; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords 2155518; front brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge on legal minimum tread depth 2155518.

Mileage at that test: 42,331 miles, which matches the advertised 57,428 miles.

Advertised mileage is about 21,400 miles higher than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

18 other 2021 Mazda CX-30 Sport LUX 2.0 petrol manual SUVs are for sale at UK dealers, from £10,990 to £15,400, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, red. Mileage: 53,125 miles. Price: £12,995, £1,305 more than this car. Dealer: SG Petch Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-9aba9bb387fb
• 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, black. Mileage: 63,941 miles. Price: £10,990, £700 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-42c48b59589c
• 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, black. Mileage: 47,716 miles. Price: £12,998, £1,308 more than this car. Dealer: Arnold Clark Falkirk Fiat / Abarth in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-b42c9297f160

• The nearest: 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, red, 26 miles from this car. Mileage: 35,892 miles. Price: £12,849, £1,159 more than this car. Dealer: Vertu Volkswagen Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-4ac44bae5f78