2018 Mazda Mazda6 2.0 SKYACTIV-G Sport Nav+

Price: £12,200. Fair price: £728 (5%) under the AskCar estimate of £12,928, our expected asking price for this car from its model, age, mileage and specification, drawing on 395 priced Mazda Mazda6 adverts on AskCar as of 4 November 2026.

AskCar lists 424 used Mazda Mazda6 from 313 UK dealerships, as of 4 November 2026.

Overview

  • Make: Mazda
  • Model: Mazda6
  • Trim: Sport Nav+
  • Version: 2.0 SKYACTIV-G Sport Nav+ Manual FWD Euro 6 4dr (162 bhp)
  • Year: 2018
  • Mileage: 45,420 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 162 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda6 Sport Nav+ is advertised with 45,420 miles, approximately 22,600 below the typical mileage for its age. Its asking price of £12,200 is £728 below the AskCar estimate of £12,928. The AskCar estimate draws on 395 Mazda Mazda6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Scott's of Leeds, based in Leeds. 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: £728 (5%) under the AskCar estimate of £12,928.

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 395 priced Mazda Mazda6 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mazda Mazda6 with the 2.0 petrol engine is typically advertised at £10,300: the median of the 15 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Mazda Mazda6 advertised 1 day ago. About 4 in 10 of 2018 Mazda Mazda6 cars are gone from sale within a month of being advertised: 21 of the 58 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £12,200. 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 19 March 2027.

It has had 7 MOTs. The latest, on 18 March 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; nearside front brake disc worn, pitted or scored, but not seriously weakened; offside front brake disc worn, pitted or scored, but not seriously weakened; and 1 more.

Mileage at that test: 40,982 miles, which matches the advertised 45,420 miles.

Advertised mileage is about 22,600 miles lower than the median mileage of a 2018 Mazda Mazda6 on AskCar.

Similar cars

5 other 2018 Mazda Mazda6 Sport Nav+ 2.0 petrol manual saloons are for sale at UK dealers, from £10,098 to £16,175, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, red. Mileage: 42,014 miles. Price: £13,450, £1,250 more than this car. Dealer: Lodge Garage Mazda in Aylesbury. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-3215a0f4316c
  • 2018 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, grey. Mileage: 31,017 miles. Price: £13,295, £1,095 more than this car. Dealer: Group 1 Assured Lowestoft in Lowestoft. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-2c82e0db583d
  • 2018 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, red. Mileage: 18,047 miles. Price: £15,495, £3,295 more than this car. Dealer: Windsors Mazda in Wallasey. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-5f395fb23b54
  • The nearest: 2018 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, blue, 37 miles from this car. Mileage: 74,500 miles. Price: £10,098, £2,102 less than this car. Dealer: Invicta Omoda Jaecoo Mazda Bolton in Bolton. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-d11d582661ce

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

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Photos

16 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.