2018 Mazda Mazda6 2.2 SKYACTIV-D GT Sport Nav+

Overview

• Make: Mazda
• Model: Mazda6
• Trim: GT Sport Nav+
• Version: 2.2 GT Sport Nav+ Manual FWD Euro 6 4dr (181 bhp)
• Year: 2018
• Mileage: 86,185 miles
• Fuel: Diesel
• Body: Saloon, 4 doors
• Engine: 2.2 litres, 181 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 86,185 miles on the clock, this 2018 Mazda Mazda6 GT Sport Nav+ has done roughly 18,200 more miles than a typical 2018 Mazda Mazda6. The AskCar estimate for this car is £8,678. It is priced at £8,750, which is £72 above that estimate. The AskCar estimate draws on 395 Mazda Mazda6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 160 days ago, the asking price has dropped by £945. Its advertised mileage matches the government's MOT record. It is advertised by Gateway Motor group in Wirral. 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: £72 (under 1%) over the AskCar estimate of £8,678.

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 2.2 diesel engine is typically advertised at £8,100: the median of the 28 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Mazda Mazda6 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £9,695. Its asking price is now £8,750, £945 less. The latest price cut was seen on 19 August 2026.

Price changes recorded:

• 29 May 2026: £9,695
• 7 June 2026: £9,395
• 24 June 2026: £9,250
• 13 July 2026: £8,995
• 19 August 2026: £8,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 16 November 2026.

It has had 5 MOTs. The latest, on 7 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 82,193 miles, which matches the advertised 86,185 miles.

Advertised mileage is about 18,200 miles higher than the median mileage of a 2018 Mazda Mazda6 on AskCar.