2021 Mazda CX-5 2.0 SKYACTIV-G GT Sport

Price: £19,995. Fair price: £1,068 (5%) over the AskCar estimate of £18,927, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,575 priced Mazda CX-5 adverts on AskCar as of 6 November 2026.

AskCar lists 2,608 used Mazda CX-5 from 1,082 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mazda
  • Model: CX-5
  • Trim: GT Sport
  • Version: 2.0 SKYACTIV-G GT Sport Auto FWD Euro 6 5dr (163 bhp)
  • Year: 2021
  • Mileage: 39,987 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 163 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 166 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-5 GT Sport has covered 39,987 miles. Priced at £19,995, it is advertised £1,068 above the AskCar estimate of £18,927. The AskCar estimate draws on 2,575 Mazda CX-5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 30 days ago. Its advertised mileage matches the government's MOT record. The seller is Brakes Motor Company, based in Illminster. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,068 (5%) over the AskCar estimate of £18,927.

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 2,575 priced Mazda CX-5 adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mazda CX-5 with the 2.0 petrol engine is typically advertised at £15,900: the median of the 69 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mazda CX-5 has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 7 October 2026 at £19,995. 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 6 November 2026: valid until 21 September 2027.

It has had 3 MOTs. The latest, on 24 August 2026, passed.

Advisories at the latest test: offside rear tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 39,895 miles, which matches the advertised 39,987 miles.

Advertised mileage is about 900 miles higher than the median mileage of a 2021 Mazda CX-5 on AskCar.

Similar cars

5 other 2021 Mazda CX-5 GT Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £13,950 to £20,310, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda CX-5 GT Sport, 2.0 petrol SUV, grey. Mileage: 39,316 miles. Price: £18,298, £1,697 less 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, red. Mileage: 45,654 miles. Price: £17,180, £2,815 less than this car. Dealer: Evans Halshaw Citroen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mazda-cx-5-2021-8f0545d06144
  • 2021 Mazda CX-5 GT Sport, 2.0 petrol SUV, blue. Mileage: 33,000 miles. Price: £19,995, the same price as this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mazda-cx-5-2021-93c091900d7b
  • The nearest: 2021 Mazda CX-5 GT Sport, 2.0 petrol SUV, grey, 102 miles from this car. Mileage: 97,298 miles. Price: £13,950, £6,045 less than this car. Dealer: Alliance Cars in Windlesham. AskCar page: https://askcar.co.uk/car/mazda-cx-5-2021-72a3a16ded53

Browse all Mazda CX-5 cars for sale · 2021 Mazda CX-5 price guide

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Photos

37 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.