2020 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: 2020
• Mileage: 23,018 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 162 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 23,018 miles on the clock, this 2020 Mazda Mazda6 Sport Nav+ has done roughly 13,000 fewer miles than a typical 2020 Mazda Mazda6. Its asking price of £16,998 is £263 below the AskCar estimate of £17,261. The AskCar estimate uses 395 UK dealer adverts for the Mazda Mazda6, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 41 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Wakefield Motorstore / Vanstore, based in Wakefield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £263 (1%) under the AskCar estimate of £17,261.

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 5 November 2026.

A 2020 Mazda Mazda6 with the 2.0 petrol engine is typically advertised at £15,000: the median of the 13 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Mazda Mazda6 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £16,998. 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 5 November 2026: valid until 22 September 2027.

It has had 5 MOTs. The latest, on 23 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,028 miles, which matches the advertised 23,018 miles.

Advertised mileage is about 13,000 miles lower than the median mileage of a 2020 Mazda Mazda6 on AskCar.

Similar cars

5 other 2020 Mazda Mazda6 Sport Nav+ 2.0 petrol manual saloons are for sale at UK dealers, from £14,000 to £17,490, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, blue. Mileage: 21,228 miles. Price: £16,999, the same price as this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-8f51d4f0ddda
• 2020 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, red. Mileage: 19,000 miles. Price: £17,490, £492 more than this car. Dealer: Scottish Motor Services in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-73ca670e567d
• 2020 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, blue. Mileage: 15,500 miles. Price: £16,995, the same price as this car. Dealer: Milcars Mazda in Watford. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-d604e303d152

• The nearest: 2020 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, red, 55 miles from this car. Mileage: 38,576 miles. Price: £14,793, £2,205 less than this car. Dealer: Peoples Liverpool Prescot in Prescot. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-fbbb70326a27