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 (118 bhp)
• Year: 2018
• Mileage: 54,251 miles
• Fuel: Petrol
• Body: Hatchback, 5 seats
• Engine: 2.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda3 Sport Nav has covered 54,251 miles. The dealer is asking £9,980, which is £80 above the AskCar estimate of £9,900. To work out the AskCar estimate, we analyse UK dealer adverts for 1,226 Mazda Mazda3 cars across different ages and specifications. We first recorded this car for sale 40 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Green 4 Motor Company Leamington Mazda, based in Leamington. 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

Fair price: £80 (under 1%) over the AskCar estimate of £9,900.

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 40 days.

Price history

AskCar first saw this advert on 23 September 2026 at £9,980. 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 2 November 2026: valid until 9 February 2027.

It failed its MOT on 26 January 2026 (windscreen washer provides insufficient washer liquid) and passed 2 days later, on 28 January 2026.

Advisories at the latest test: covers fitted to outer sills and parts of underside not allowing full inspection of some areas.

Mileage at that test: 48,534 miles, which matches the advertised 54,251 miles.

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, black. Mileage: 52,543 miles. Price: £11,498, £1,518 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-de79f3148181
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, red. Mileage: 56,000 miles. Price: £7,495, £2,485 less than this car. Dealer: Carizmo in Manchester. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-831aa02241a3
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 50,000 miles. Price: £9,995, the same price as this car. Dealer: Autopark UK in Meadowfield. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a4674910f3c7

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, black, 28 miles from this car. Mileage: 103,890 miles. Price: £6,991, £2,989 less than this car. Dealer: Auto Investments UK (Aiuk) in Leicester. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-29172a42ac24