2018 Mazda Mazda3 2.0 SKYACTIV-G Sport NAV

Price: £7,695. Fair price: £344 (4%) under the AskCar estimate of £8,039, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,241 priced Mazda Mazda3 adverts on AskCar as of 4 November 2026.

AskCar lists 1,279 used Mazda Mazda3 from 675 UK dealerships, as of 4 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Trim: Sport NAV
  • Version: 2.0 SKYACTIV-G Sport NAV Manual FWD Euro 6 (s/s) 4dr Fastback (119 bhp)
  • Year: 2018
  • Mileage: 78,350 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 119 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 119 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 78,350 miles, this 2018 Mazda Mazda3 Sport Nav has covered about 25,000 more miles than other 2018 Mazda Mazda3 cars. The AskCar estimate for this car is £8,039. It is priced at £7,695, which is £344 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,241 Mazda Mazda3 cars across different ages and specifications. We have tracked this advert for 6 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Wokingham Cars, based in Wokingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £344 (4%) under the AskCar estimate of £8,039.

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

It draws on 1,241 priced Mazda Mazda3 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £10,000: the median of the 75 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Mazda Mazda3 advertised 6 days ago. About 4 in 10 of 2018 Mazda Mazda3 cars are gone from sale within a month of being advertised: 43 of the 110 first advertised between 12 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £7,695. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 February 2027.

It has had 6 MOTs. The latest, on 27 February 2026, passed.

Advisories at the latest test: vehicle is fitted with undertray covers underneath.

Mileage at that test: 75,148 miles, which matches the advertised 78,350 miles.

Advertised mileage is about 25,000 miles higher than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

1 other 2018 Mazda Mazda3 Sport NAV 2.0 petrol manual saloon is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

  • 2018 Mazda Mazda3 Sport NAV, 2.0 petrol saloon, white. Mileage: 52,396 miles. Price: £10,300, £2,605 more than this car. Dealer: Napier Motor Company in Horsham. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-fcce97f9def6

Browse all Mazda Mazda3 cars for sale · 2018 Mazda Mazda3 price guide

More like this

Photos

53 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.