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: 38,576 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

With 38,576 miles on the clock, this 2020 Mazda Mazda6 Sport Nav+ has done roughly 2,600 more miles than a typical 2020 Mazda Mazda6. The AskCar estimate for this car is £15,525. It is priced at £14,793, which is £732 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 391 Mazda Mazda6 cars across different ages and specifications. The asking price is now £446 lower than when we first recorded the advert 29 days ago. Our records show an MOT expiry date of 18 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is Peoples Liverpool Prescot, based in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £732 (4%) under the AskCar estimate of £15,525.

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 391 priced Mazda Mazda6 adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2020 Mazda Mazda6 has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 8 October 2026 at £15,239. Its asking price is now £14,793, £446 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 8 October 2026: £15,239
• 23 October 2026: £14,793

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 18 September 2026; ask the dealer for the current MOT.

It failed its MOT on 18 September 2025 (nearside front windscreen wiper does not clear the windscreen effectively; offside front tyre tread depth below requirements of 1.6mm; nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; and 1 more) and passed 1 day later, on 19 September 2025.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened; front brake disc worn, pitted or scored, but not seriously weakened; offside rear nail in tyre.

Mileage at that test: 37,464 miles, which matches the advertised 38,576 miles.

Advertised mileage is about 2,600 miles higher 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 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, white. Mileage: 36,000 miles. Price: £14,000, £793 less than this car. Dealer: Chariots Car Centre in Canvey Island. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-1ee2e05a4d38
• 2020 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, red. Mileage: 23,018 miles. Price: £16,998, £2,205 more than this car. Dealer: Arnold Clark Wakefield Motorstore / Vanstore in Wakefield. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-1a32649c9abe
• 2020 Mazda Mazda6 Sport Nav+, 2.0 petrol saloon, blue. Mileage: 21,228 miles. Price: £16,999, £2,206 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-8f51d4f0ddda