2018 Mazda Mazda3

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

£13,018

Above the going rate: £1,028 over the typical £11,990 for this model, age and mileage, drawing on 1,246 adverts of this make and model.

Overview

Make: Mazda
Model: Mazda3
Trim: SPORT BLACK
Version: 2.0 SKYACTIV-G Sport Black Manual FWD Euro 6 (s/s) 5dr (119 bhp)
Mileage: 37,148 miles
Year: 2018
Fuel type: Petrol
Body type: Hatchback
Engine: 2.0 L
Gearbox: Manual
Power: 119 bhp
Seats: 5
CO2: 119 g/km
Colour: White
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: SKYACTIV-G
Emissions standard: Euro 6

About this car

This 2018 Mazda Mazda3 Sport Black has covered 37,148 miles, around 15,400 fewer than typical for its age. At £13,018, it is advertised £1,028 above our estimated market asking price of £11,990. Our estimate draws on 1,246 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 43 days. MOT records show an expiry date of 16 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Eden Mazda Reading, based in Reading.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 September 2026, 43 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
9 September 2026	£12,999
7 October 2026	£13,018
20 October 2026	£13,018

Price and mileage comparison

Estimated market asking price: £11,990. The asking price is £1,028 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 1,246 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,400 miles lower than typical for a 2018 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 September 2027. 36,810 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £7,475 to £13,498.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£7,475	90,000 miles
£8,995	76,000 miles
£9,468	72,653 miles
£9,498	77,619 miles
£9,500	53,443 miles

These cars have covered 16,456–90,000 miles, compared with 37,148 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 Mazda3 cars for sale · 2018 Mazda Mazda3 price guide

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Dealer

Eden Mazda Reading, Reading. Across the dealer network: 73 branches, 1,026 cars for sale.

Dealer postcode: RG2 0JZ.