2017 Mazda CX-3

2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)

£12,168

Fair price: within 8% of the typical £12,209 for this model, age and mileage, drawing on 452 adverts of this make and model.

Overview

Make: Mazda
Model: CX-3
Trim: SPORT NAV
Version: 2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)
Mileage: 37,431 miles
Year: 2017
Fuel type: Petrol
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Power: 119 bhp
Seats: 5
CO2: 136 g/km
Colour: Red
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: SKYACTIV-G
Emissions standard: Euro 6

About this car

This 2017 Mazda CX-3 Sport Nav has covered 37,431 miles, around 20,700 fewer than typical for its age. The dealer is asking £12,168, which is £41 below our market estimate of £12,209. Our estimate draws on 452 Mazda CX-3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 12 days. MOT records show an expiry date of 6 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Eden Mazda Newbury, based in Newbury.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 12 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
9 October 2026	£11,159
13 October 2026	£12,168
20 October 2026	£12,168

Price and mileage comparison

Estimated market asking price: £12,209. The asking price is £41 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 452 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,700 miles lower than typical for a 2017 Mazda CX-3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 May 2027. 34,486 miles at the last test.

13 other cars with the same year, trim, gearbox and fuel are for sale from £8,300 to £13,968.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£8,300	98,000 miles
£9,490	76,200 miles
£9,495	78,094 miles
£9,670	65,159 miles
£9,800	66,845 miles

These cars have covered 23,454–98,000 miles, compared with 37,431 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-3 cars for sale · 2017 Mazda CX-3 price guide

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Dealer

Eden Mazda Newbury, Newbury. Across the dealer network: 22 branches, 1,121 cars for sale.

Dealer postcode: RG14 2AD.