2018 Mazda Mazda3 2.0 SKYACTIV-G

Price: £8,495. Above the going rate: £718 (9%) over the AskCar estimate of £7,777, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,239 priced Mazda Mazda3 adverts on AskCar as of 5 November 2026.

AskCar lists 1,277 used Mazda Mazda3 from 674 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda3
  • Version: 2.0 SKYACTIV-G Auto FWD 5dr (118 bhp)
  • Year: 2018
  • Mileage: 81,434 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 118 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 129 g/km

About this car

At 81,434 miles, this 2018 Mazda Mazda3 has covered about 28,000 more miles than other 2018 Mazda Mazda3 cars. Priced at £8,495, it is advertised £718 above the AskCar estimate of £7,777. The AskCar estimate draws on 1,239 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 32 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Coles Auto Collective, based in Westerham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £718 (9%) over the AskCar estimate of £7,777.

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 1,239 priced Mazda Mazda3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £10,000: the median of the 77 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Mazda Mazda3 has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 4 October 2026 at £8,995. Its asking price is now £8,495, £500 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 4 October 2026: £8,995
  • 26 October 2026: £8,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 May 2027.

It failed its MOT on 13 May 2026 (offside rear coil spring fractured or broken) and passed later the same day.

Advisories at the latest test: nearside front suspension arm pin or bush worn but not resulting in excessive movement rear bush; offside front suspension arm pin or bush worn but not resulting in excessive movement rear bush.

Mileage at that test: 78,202 miles, which matches the advertised 81,434 miles.

Advertised mileage is about 28,000 miles higher than the median mileage of a 2018 Mazda Mazda3 on AskCar.

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

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Photos

38 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.