2020 Mazda Mazda6 2.0 SKYACTIV-G SE L Nav+

Overview

• Make: Mazda
• Model: Mazda6
• Trim: SE L Nav+
• Version: 2.0 SKYACTIV-G SE L Nav+ Manual FWD Euro 6 (s/s) 5dr Tourer (143 bhp)
• Year: 2020
• Mileage: 50,437 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 143 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,437 miles, this 2020 Mazda Mazda6 SE L Nav+ has covered about 14,400 more miles than other 2020 Mazda Mazda6 cars. The dealer is asking £12,900, which is £35 below the AskCar estimate of £12,935. To work out the AskCar estimate, we analyse UK dealer adverts for 391 Mazda Mazda6 cars across different ages and specifications. Since we first spotted the advert 50 days ago, the asking price has dropped by £700. The latest recorded MOT expiry date is 29 September 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Leeds, based in Leeds. 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: £35 (under 1%) under the AskCar estimate of £12,935.

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 50 days.

Price history

AskCar first saw this advert on 17 September 2026 at £13,600. Its asking price is now £12,900, £700 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 17 September 2026: £13,600
• 18 September 2026: £13,590
• 20 September 2026: £13,560
• 22 September 2026: £13,580
• 23 September 2026: £13,590
• 24 September 2026: £13,580
• 25 September 2026: £13,570
• 29 September 2026: £13,590
• 1 October 2026: £13,580
• 3 October 2026: £13,510
• 6 October 2026: £13,440
• 9 October 2026: £13,430
• 10 October 2026: £13,280
• 13 October 2026: £13,170
• 14 October 2026: £13,130
• 17 October 2026: £13,010
• 19 October 2026: £13,140
• 24 October 2026: £12,840
• 28 October 2026: £12,850
• 3 November 2026: £12,900

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 29 September 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 17 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 41,940 miles, which matches the advertised 50,437 miles.

Advertised mileage is about 14,400 miles higher than the median mileage of a 2020 Mazda Mazda6 on AskCar.

Similar cars

3 other 2020 Mazda Mazda6 SE L Nav+ 2.0 petrol manual estates are for sale at UK dealers, from £13,895 to £15,450, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda6 SE L Nav+, 2.0 petrol estate, red. Mileage: 46,556 miles. Price: £13,895, £995 more than this car. Dealer: Lodge Garage Mazda in Aylesbury. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-69afde88bd03
• 2020 Mazda Mazda6 SE L Nav+, 2.0 petrol estate, red. Mileage: 37,000 miles. Price: £15,450, £2,550 more than this car. Dealer: Roadside Motors in Lisburn. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-94d08758f042
• 2020 Mazda Mazda6 SE L Nav+, 2.0 petrol estate, red. Mileage: 33,566 miles. Price: £14,290, £1,390 more than this car. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2020-8c41bcfe0f3d