2018 Mazda Mazda6 2.0 SKYACTIV-G Sport NAV

Price: £10,000. Fair price: £511 (5%) over the AskCar estimate of £9,489, our expected asking price for this car from its model, age, mileage and specification, drawing on 391 priced Mazda Mazda6 adverts on AskCar as of 6 November 2026.

AskCar lists 421 used Mazda Mazda6 from 310 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda6
  • Trim: Sport NAV
  • Version: 2.0 SKYACTIV-G Sport NAV Manual FWD Euro 6 (s/s) 4dr (163 bhp)
  • Year: 2018
  • Mileage: 69,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 163 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 135 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda6 Sport Nav is advertised with 69,000 miles, approximately 2,200 above the typical mileage for its age. Priced at £10,000, it is advertised £511 above the AskCar estimate of £9,489. The AskCar estimate draws on 391 Mazda Mazda6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 72 days ago. Its asking price has since fallen by £290. Our records show an MOT expiry date of 4 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Greenfield Autos in Redhill. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £511 (5%) over the AskCar estimate of £9,489.

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 391 priced Mazda Mazda6 adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mazda Mazda6 with the 2.0 petrol engine is typically advertised at £10,800: the median of the 15 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mazda Mazda6 has been on sale for at least 72 days.

Price history

AskCar first saw this advert on 26 August 2026 at £10,290. Its asking price is now £10,000, £290 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

  • 26 August 2026: £10,290
  • 3 October 2026: £10,000
  • 14 October 2026: £9,790
  • 18 October 2026: £10,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 4 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 18 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 63,366 miles, which matches the advertised 69,000 miles.

Advertised mileage is about 2,200 miles higher than the median mileage of a 2018 Mazda Mazda6 on AskCar.

Similar cars

1 other 2018 Mazda Mazda6 Sport NAV 2.0 petrol manual saloon is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

  • 2018 Mazda Mazda6 Sport NAV, 2.0 petrol saloon, grey. Mileage: 59,705 miles. Price: £10,290, £290 more than this car. Dealer: Total Automobiles in Hale. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-1826e69c8794

Browse all Mazda Mazda6 cars for sale · 2018 Mazda Mazda6 price guide

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Photos

35 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.