2018 Mazda Mazda3

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

£14,299

Fair price: within 8% of the typical £14,642 for this model, age and mileage, drawing on 1,247 adverts of this make and model.

Overview

Make
Mazda
Model
Mazda3
Trim
SPORT NAV
Version
2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)
Mileage
25,080 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
119 bhp
Seats
5
CO2
129 g/km
Colour
Red
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
SKYACTIV-G
Emissions standard
Euro 6

About this car

This 2018 Mazda Mazda3 Sport Nav is advertised with 25,080 miles, approximately 27,400 below the typical mileage for its age. Our estimated market asking price is £14,642. This car is advertised at £14,299, which is £343 below that figure. The estimate uses 1,247 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 143 days ago. Its asking price has since fallen by £700. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 10 May 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Days Motorpark in Swansea.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 May 2026, 143 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £700 from the first recorded £14,999. 2 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
31 May 2026£14,999
7 July 2026£14,999
20 September 2026£14,499
6 October 2026£14,299
19 October 2026£14,299

Price and mileage comparison

Estimated market asking price: £14,642. The asking price is £343 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 1,247 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,400 miles lower than typical for a 2018 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 May 2027. 25,078 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £9,995 to £15,550.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,995106,100 miles
£10,25073,960 miles
£12,00049,218 miles
£12,49050,800 miles
£12,49946,000 miles

These cars have covered 8,157–106,100 miles, compared with 25,080 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

Days Motorpark, Swansea. Across the dealer network: 3 branches, 522 cars for sale.

Dealer postcode: SA6 8HR.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
08:30-17:00
Sunday
10:00-16:00

Vehicle photos