2021 Mazda CX-5 2.0 SKYACTIV-G GT Sport

Overview

• Make: Mazda
• Model: CX-5
• Trim: GT Sport
• Version: 2.0 SKYACTIV-G GT Sport Auto FWD Euro 6 (s/s) 5dr (163 bhp)
• Year: 2021
• Mileage: 45,654 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 163 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 45,654 miles, this 2021 Mazda CX-5 GT Sport has covered about 6,800 more miles than other 2021 Mazda CX-5 cars. Priced at £17,180, it is advertised £409 below the AskCar estimate of £17,589. The AskCar estimate uses UK dealer asking prices, including 2,558 Mazda CX-5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 25 days ago, and its asking price has since fallen by £480. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Citroen Sheffield, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £409 (2%) under the AskCar estimate of £17,589.

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 2,558 priced Mazda CX-5 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Mazda CX-5 with the 2.0 petrol engine is typically advertised at £15,900: the median of the 71 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Mazda CX-5 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 11 October 2026 at £17,660. Its asking price is now £17,180, £480 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 11 October 2026: £17,660
• 13 October 2026: £17,490
• 20 October 2026: £17,420
• 27 October 2026: £17,350
• 28 October 2026: £17,180

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 18 January 2027.

It failed its MOT on 20 December 2025 (nearside front tyre tread depth below requirements of 1.6mm 225/55/19; offside front tyre tread depth below requirements of 1.6mm 225/55/19) and passed 2 days later, on 22 December 2025.

There were no advisories at the latest test.

Mileage at that test: 40,942 miles, which matches the advertised 45,654 miles.

Advertised mileage is about 6,800 miles higher than the median mileage of a 2021 Mazda CX-5 on AskCar.

Similar cars

6 other 2021 Mazda CX-5 GT Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £13,950 to £21,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-5 GT Sport, 2.0 petrol SUV, grey. Mileage: 39,987 miles. Price: £19,995, £2,815 more than this car. Dealer: Brakes Motor Company in Ilminster. AskCar page: https://askcar.co.uk/car/mazda-cx-5-2021-b1753c585491
• 2021 Mazda CX-5 GT Sport, 2.0 petrol SUV, grey. Mileage: 39,316 miles. Price: £18,298, £1,118 more than this car. Dealer: CarSupermarket.com Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mazda-cx-5-2021-8042067574d0
• 2021 Mazda CX-5 GT Sport, 2.0 petrol SUV, blue. Mileage: 33,000 miles. Price: £19,995, £2,815 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mazda-cx-5-2021-93c091900d7b