2020 Mazda CX-30

2.0 Skyactiv-x Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (178 bhp)

£12,468

Fair price: within 8% of the typical £12,898 for this model, age and mileage, drawing on 1,594 adverts of this make and model.

Overview

Make: Mazda
Model: CX-30
Trim: GT SPORT
Version: 2.0 Skyactiv-x Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (178 bhp)
Mileage: 47,220 miles
Year: 2020
Fuel type: Petrol
Body type: SUV
Engine: 2.0 L
Gearbox: Manual
Power: 178 bhp
Seats: 5
CO2: 133 g/km
Colour: Grey
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: SKYACTIV-X; MHEV
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2020 Mazda CX-30 GT Sport is advertised with 47,220 miles, approximately 6,900 above the typical mileage for its age. Its asking price of £12,468 is £430 below our estimate of £12,898. The estimate uses 1,594 UK dealer adverts for the Mazda CX-30, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 52 days ago. Its asking price has since fallen by £1,022. The latest MOT record shows an expiry date of 17 September 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Car 4 Car in Billingshurst.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 August 2026, 52 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,022 from the first recorded £13,490. 3 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observed	Asking price
29 August 2026	£13,490
30 August 2026	£12,990
15 September 2026	£13,490
22 September 2026	£12,990
9 October 2026	£12,468
18 October 2026	£12,468

Price and mileage comparison

Estimated market asking price: £12,898. The asking price is £430 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,594 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,900 miles higher than typical for a 2020 Mazda CX-30.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 September 2027. 47,210 miles at the last test.

25 other cars with the same year, trim, gearbox and fuel are for sale from £9,199 to £16,698.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£9,199	102,000 miles
£9,490	94,000 miles
£10,795	85,867 miles
£12,380	35,088 miles
£12,600	55,378 miles

These cars have covered 18,199–102,000 miles, compared with 47,220 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mazda CX-30 cars for sale · 2020 Mazda CX-30 price guide

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Dealer

Car 4 Car, Billingshurst. Across the dealer network: 15 cars for sale.

Dealer postcode: RH14 9DG.