2020 Mazda Mazda6 2.2 SKYACTIV-D SE L Nav+
Price: £4,495. Good value: £523 (10%) under the AskCar estimate of £5,018, our expected asking price for this car from its model, age, mileage and specification, drawing on 395 priced Mazda Mazda6 adverts on AskCar as of 5 November 2026.
AskCar lists 424 used Mazda Mazda6 from 314 UK dealerships, as of 5 November 2026.
Overview
- Make: Mazda
- Model: Mazda6
- Trim: SE L Nav+
- Version: 2.2 SKYACTIV-D SE L Nav+ Manual FWD Euro 6 4dr (07/2018 on) (147 bhp)
- Year: 2020
- Mileage: 145,665 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.2 litres, 147 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 145,665 miles, this 2020 Mazda Mazda6 SE L Nav+ has covered about 109,700 more miles than other 2020 Mazda Mazda6 cars. Priced at £4,495, it is advertised £523 below the AskCar estimate of £5,018. The AskCar estimate uses UK dealer asking prices, including 395 Mazda Mazda6 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 127 days ago, and its asking price has since fallen by £1,004. Its advertised mileage matches the government's MOT record. You can find this car at Pboro Car Sale in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Good value: £523 (10%) under the AskCar estimate of £5,018.
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.
Time on sale
This 2020 Mazda Mazda6 has been on sale for at least 127 days.
Price history
AskCar first saw this advert on 1 July 2026 at £5,499. Its asking price is now £4,495, £1,004 less. The latest price cut was seen on 23 October 2026.
Price changes recorded:
- 1 July 2026: £5,499
- 5 July 2026: £5,395
- 15 August 2026: £5,195
- 28 August 2026: £4,999
- 3 October 2026: £4,895
- 23 October 2026: £4,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 November 2026.
It has had 3 MOTs. The latest, on 27 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 128,796 miles, which matches the advertised 145,665 miles.
Advertised mileage is about 109,700 miles higher than the median mileage of a 2020 Mazda Mazda6 on AskCar.
Browse all Mazda Mazda6 cars for sale · 2020 Mazda Mazda6 price guide
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Photos
63 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.