2023 Mazda CX-30

2.0 e SKYACTIV-G Mhev GT Sport Auto FWD Euro 6 (s/s) 5dr (120 bhp)

£19,990

Fair price: within 8% of the typical £19,051 for this model, age and mileage, drawing on 1,586 adverts of this make and model.

Overview

Make: Mazda
Model: CX-30
Trim: GT SPORT
Version: 2.0 e SKYACTIV-G Mhev GT Sport Auto FWD Euro 6 (s/s) 5dr (120 bhp)
Mileage: 21,426 miles
Year: 2023
Fuel type: Petrol
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Power: 120 bhp
Seats: 5
CO2: 144 g/km
Colour: Grey
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: e-SKYACTIV G; MHEV
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2023 Mazda CX-30 GT Sport is advertised with 21,426 miles on the clock. At £19,990, it is advertised £939 above our estimated market asking price of £19,051. To estimate its market asking price, we analyse UK dealer adverts for 1,586 Mazda CX-30 cars across different ages and specifications. Since we first spotted the advert 66 days ago, the asking price has dropped by £1,000. That history is worth bearing in mind when speaking to the dealer. The seller is Romford Mazda, based in Romford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 August 2026, 66 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £20,990. 1 price reduction recorded, the latest observed on 18 August 2026.

Recorded asking prices
Date observed	Asking price
15 August 2026	£20,990
18 August 2026	£19,990
19 October 2026	£19,990

Price and mileage comparison

Estimated market asking price: £19,051. The asking price is £939 above 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 1,586 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 200 miles higher than typical for a 2023 Mazda CX-30.

MOT

MOT no details held by dvla.

13 other cars with the same year, trim, gearbox and fuel are for sale from £15,093 to £20,900.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£15,093	64,500 miles
£16,980	40,105 miles
£16,995	33,000 miles
£17,511	30,516 miles
£17,990	29,991 miles

These cars have covered 12,401–64,500 miles, compared with 21,426 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 · 2023 Mazda CX-30 price guide

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Dealer

Romford Mazda, Romford. Across the dealer network: 72 branches, 1,039 cars for sale.

Dealer postcode: RM5 3ND.

Dealer opening hours

Monday: 08:00-18:30
Tuesday: 08:00-18:30
Wednesday: 08:00-18:30
Thursday: 08:00-18:30
Friday: 08:00-18:30
Saturday: 09:00-17:00
Sunday: 10:00-15:00