2018 Mazda Mazda6 2.5 SKYACTIV-G GT Sport Nav+
Price: £15,995. Above the going rate: £1,608 (11%) over the AskCar estimate of £14,387, our expected asking price for this car from its model, age, mileage and specification, drawing on 401 priced Mazda Mazda6 adverts on AskCar as of 12 November 2026.
AskCar lists 424 used Mazda Mazda6 from 312 UK dealerships, as of 12 November 2026.
Overview
- Make: Mazda
- Model: Mazda6
- Trim: GT Sport Nav+
- Version: 2.5 SKYACTIV-G GT Sport Nav+ Auto FWD Euro 6 (s/s) 4dr (191 bhp)
- Year: 2018
- Mileage: 63,759 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.5 litres, 191 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Red
- CO2: 153 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 63,759 miles on the clock, this 2018 Mazda Mazda6 GT Sport Nav+ has done roughly 2,900 fewer miles than a typical 2018 Mazda Mazda6. Its asking price of £15,995 is £1,608 above the AskCar estimate of £14,387. The AskCar estimate uses 401 UK dealer adverts for the Mazda Mazda6, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 65 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Struans Mazdasubaru in Perth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
Struans Mazdasubaru is rated 4.6 out of 5 on Google.
Price
Above the going rate: £1,608 (11%) over the AskCar estimate of £14,387.
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 401 priced Mazda Mazda6 adverts across different ages and specifications, as of 12 November 2026.
Time on sale
This 2018 Mazda Mazda6 has been on sale for at least 65 days.
Price history
AskCar first saw this advert on 8 September 2026 at £15,995. 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 12 November 2026: valid until 21 February 2027.
It failed its MOT on 26 January 2026 (nearside rear trailer electrical socket (13 pin) not operating the trailer lamps as intended side lamp not operating) and passed 1 day later, on 27 January 2026.
Advisories at the latest test: offside rear brake pipe corroded, covered in grease or other material.
Mileage at that test: 61,407 miles, which matches the advertised 63,759 miles.
Advertised mileage is about 2,900 miles lower than the median mileage of a 2018 Mazda Mazda6 on AskCar.
Similar cars
1 other 2018 Mazda Mazda6 GT Sport Nav+ 2.5 petrol automatic saloon is for sale at UK dealers, as of 12 November 2026.
The closest to this car in mileage:
- 2018 Mazda Mazda6 GT Sport Nav+, 2.5 petrol saloon, red. Mileage: 63,759 miles. Price: £15,995, the same price as this car. Dealer: Struans Mazdasubaru in Perth. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-012c9d83c52d
Browse all Mazda Mazda6 cars for sale · 2018 Mazda Mazda6 price guide
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Photos
32 photos of this car are on its AskCar page.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.