2018 Mazda Mazda3 2.0 SKYACTIV-G SE L NAV

Price: £11,490. Fair price: £271 (2%) over the AskCar estimate of £11,219, 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: SE L NAV
  • Version: 2.0 SKYACTIV-G SE L NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
  • Year: 2018
  • Mileage: 26,279 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 119 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 119 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 26,279 miles, this 2018 Mazda Mazda3 SE L Nav has covered about 27,100 fewer miles than other 2018 Mazda Mazda3 cars. Priced at £11,490, it is advertised £271 above the AskCar estimate of £11,219. The AskCar estimate draws on 1,241 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 75 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at SDM Mazda in Falkirk. 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: £271 (2%) over the AskCar estimate of £11,219.

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

This 2018 Mazda Mazda3 has been on sale for at least 75 days.

Price history

AskCar first saw this advert on 21 August 2026 at £11,990. Its asking price is now £11,490, £500 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

  • 21 August 2026: £11,990
  • 16 October 2026: £11,490

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 November 2026.

It failed its MOT on 5 November 2025 (offside rear coil spring fractured or broken) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 23,250 miles, which matches the advertised 26,279 miles.

Advertised mileage is about 27,100 miles lower than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

12 other 2018 Mazda Mazda3 SE L NAV 2.0 petrol manual hatchbacks are for sale at UK dealers, from £7,495 to £12,498, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, red. Mileage: 11,416 miles. Price: £12,498, £1,008 more than this car. Dealer: Arnold Clark Glasgow Pollokshaws Road Volkswagen in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-3fd64de60206
  • 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, red. Mileage: 42,000 miles. Price: £9,995, £1,495 less than this car. Dealer: Cherrytree Car Sales in Portsmouth. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-afed5c2ef571
  • 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, grey. Mileage: 43,000 miles. Price: £9,795, £1,695 less than this car. Dealer: Struans Mazdasubaru in Perth. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-5ec12dfe9531
  • The nearest: 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, white, under a mile from this car. Mileage: 59,987 miles. Price: £8,790, £2,700 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-14596e465b0a

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

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Photos

49 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.