2020 Mazda CX-30 2.0 GT Sport
Price: £13,140. Fair price: £191 (1%) under the AskCar estimate of £13,331, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,559 priced Mazda CX-30 adverts on AskCar as of 4 November 2026.
AskCar lists 1,584 used Mazda CX-30 from 530 UK dealerships, as of 4 November 2026.
Overview
- Make: Mazda
- Model: CX-30
- Trim: GT Sport
- Version: 2.0 GT Sport Manual FWD Euro 6 5dr (177 bhp)
- Year: 2020
- Mileage: 40,000 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 177 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mazda CX-30 GT Sport has covered 40,000 miles, around 3,300 fewer miles than is typical for its age. Priced at £13,140, it is advertised £191 below the AskCar estimate of £13,331. 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 64 days ago, and its asking price has since fallen by £280. Our records show an MOT expiry date of 24 September 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hippo Motor Group Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £191 (1%) under the AskCar estimate of £13,331.
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 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 106 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2020 Mazda CX-30 has been on sale for at least 64 days.
Price history
AskCar first saw this advert on 1 September 2026 at £13,420. Its asking price is now £13,140, £280 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 1 September 2026: £13,420
- 15 September 2026: £13,560
- 19 September 2026: £13,580
- 22 September 2026: £13,620
- 25 September 2026: £13,600
- 29 September 2026: £13,620
- 1 October 2026: £13,500
- 2 October 2026: £13,520
- 9 October 2026: £13,420
- 14 October 2026: £13,340
- 16 October 2026: £13,320
- 17 October 2026: £13,300
- 23 October 2026: £13,260
- 24 October 2026: £13,240
- 3 November 2026: £13,140
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 24 September 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 4 September 2025, passed.
Advisories at the latest test: front brake pad(s) wearing thin.
Mileage at that test: 34,866 miles, which matches the advertised 40,000 miles.
Advertised mileage is about 3,300 miles lower than the median mileage of a 2020 Mazda CX-30 on AskCar.
Similar cars
23 other 2020 Mazda CX-30 GT Sport 2.0 petrol manual SUVs are for sale at UK dealers, from £8,990 to £15,495, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 41,000 miles. Price: £12,995, £145 less than this car. Dealer: Struans Mazdasubaru in Perth. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-2cc43fd7ddb2
- 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, silver. Mileage: 38,206 miles. Price: £12,995, £145 less than this car. Dealer: Stoneacre in Dewsbury. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-b9815a15128f
- 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, black. Mileage: 37,933 miles. Price: £14,498, £1,358 more than this car. Dealer: Arnold Clark Glasgow London Road Motorstore / Vanstore in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-3a3bfbf45a6b
- The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, under a mile from this car. Mileage: 56,942 miles. Price: £12,780, £360 less than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-aa38e0acb610
Browse all Mazda CX-30 cars for sale · 2020 Mazda CX-30 price guide
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As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.