2021 Mazda CX-30 2.0 Sport LUX

Overview

• Make: Mazda
• Model: CX-30
• Trim: Sport LUX
• Version: 2.0 Sport LUX Auto FWD Euro 6 5dr
• Year: 2021
• Mileage: 23,976 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 Sport Lux is advertised with 23,976 miles, approximately 12,000 below the typical mileage for its age. The dealer is asking £17,095, which is £377 above the AskCar estimate of £16,718. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 160 days. We checked its advertised mileage against the government's MOT record, and they match. The seller is David Hayton Autostore Carlisle, based in Carlisle. 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: £377 (2%) over the AskCar estimate of £16,718.

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

The dealer may accept less. This 2021 Mazda CX-30 has been on sale for at least 160 days. About 6 in 10 of 2021 Mazda CX-30 cars are gone from sale within a month of being advertised: 125 of the 218 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £17,095. 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 25 November 2026.

It has had 3 MOTs. The latest, on 26 November 2025, passed.

Advisories at the latest test: nearside rear brake disc worn, pitted or scored, but not seriously weakened; offside rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 24,080 miles, which matches the advertised 23,976 miles.

Advertised mileage is about 12,000 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

6 other 2021 Mazda CX-30 Sport LUX 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,995 to £14,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, grey. Mileage: 24,630 miles. Price: £14,690, £2,405 less than this car. Dealer: Green 4 Motor Company Green 4 Coventry Mazda in Coventry. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-d53892a565aa
• 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, red. Mileage: 23,242 miles. Price: £14,995, £2,100 less than this car. Dealer: JT Hughes Telford Mazda in Telford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-0b674050c243
• 2021 Mazda CX-30 Sport LUX, 2.0 petrol SUV, white. Mileage: 37,117 miles. Price: £14,000, £3,095 less than this car. Dealer: Marshall Nissan Grantham in Grantham. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-d7993f793fac