2018 Mazda Mazda3 2.0 SKYACTIV-G Sport NAV

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport NAV
• Version: 2.0 SKYACTIV-G Sport NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 52,543 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 Mazda Mazda3 Sport Nav is 52,543 miles. Its asking price of £11,498 is £998 above the AskCar estimate of £10,500. The AskCar estimate uses UK dealer asking prices, including 1,226 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Arnold Clark Birtley Motorstore / MG / Vanstore in Gateshead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £998 (9%) over the AskCar estimate of £10,500.

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 1,226 priced Mazda Mazda3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £10,000: the median of the 71 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Mazda Mazda3 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £10,998. Its asking price is now £11,498, £500 more.

Price changes recorded:

• 6 October 2026: £10,998
• 9 October 2026: £11,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 July 2027.

It failed its MOT on 17 July 2026 (nearside front brake pipe excessively corroded; offside front brake pipe excessively corroded; nearside front brake pipe excessively corroded to rear; and 1 more) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 51,058 miles, which matches the advertised 52,543 miles.

Advertised mileage is about 1,700 miles lower than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

33 other 2018 Mazda Mazda3 Sport NAV 2.0 petrol manual hatchbacks are for sale at UK dealers, from £6,991 to £13,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 54,251 miles. Price: £9,980, £1,518 less than this car. Dealer: Green 4 Motor Company Leamington Mazda in Warwick. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-d6eaaaba5439
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 50,000 miles. Price: £9,995, £1,503 less than this car. Dealer: Autopark UK in Meadowfield. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a4674910f3c7
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 49,130 miles. Price: £11,559, £61 more than this car. Dealer: Eden Vauxhall Exeter in Exeter. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-1a571a0eef22