2018 Mazda Mazda6 2.0 SKYACTIV-G Sport Nav+

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: 16,586 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 162 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda6 Sport Nav+ is advertised with 16,586 miles, approximately 51,400 below the typical mileage for its age. The dealer is asking £16,175, which is £484 above the AskCar estimate of £15,691. To work out the AskCar estimate, we analyse UK dealer adverts for 395 Mazda Mazda6 cars across different ages and specifications. The asking price is now £275 lower than when we first recorded the advert 20 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Alliance Cars in Windlesham. 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: £484 (3%) over the AskCar estimate of £15,691.

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

This 2018 Mazda Mazda6 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £16,450. Its asking price is now £16,175, £275 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 15 October 2026: £16,450
• 19 October 2026: £16,350
• 27 October 2026: £16,250
• 3 November 2026: £16,175

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 5 October 2027.

It has had 8 MOTs. The latest, on 6 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 16,528 miles, which matches the advertised 16,586 miles.

Advertised mileage is about 51,400 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 £15,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, red. Mileage: 18,047 miles. Price: £15,495, £680 less than this car. Dealer: Windsors Mazda in Wallasey. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-5f395fb23b54
• 2018 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, grey. Mileage: 31,017 miles. Price: £13,295, £2,880 less 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: 42,014 miles. Price: £13,450, £2,725 less than this car. Dealer: Lodge Garage Mazda in Aylesbury. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-3215a0f4316c