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 (163 bhp)
• Year: 2018
• Mileage: 32,588 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 163 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda3 Sport Nav is advertised with 32,588 miles, approximately 21,700 below the typical mileage for its age. Priced at £11,548, it is advertised £159 above the AskCar estimate of £11,389. The AskCar estimate draws on 1,226 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 68 days ago. Its asking price has since fallen by £1,414. The government's MOT record matches its advertised mileage. You can find this car at Vertu Nissan Stockton in Stockton-on-Tees. 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: £159 (1%) over the AskCar estimate of £11,389.

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 68 days.

Price history

AskCar first saw this advert on 26 August 2026 at £12,962. Its asking price is now £11,548, £1,414 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 26 August 2026: £12,962
• 27 August 2026: £12,816
• 28 August 2026: £12,610
• 29 August 2026: £12,720
• 30 August 2026: £12,743
• 2 September 2026: £12,692
• 3 September 2026: £12,694
• 4 September 2026: £12,671
• 5 September 2026: £12,732
• 6 September 2026: £12,727
• 8 September 2026: £12,685
• 9 September 2026: £12,693
• 21 October 2026: £11,915
• 22 October 2026: £11,727
• 30 October 2026: £11,548

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 has had 6 MOTs. The latest, on 10 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,975 miles, which matches the advertised 32,588 miles.

Advertised mileage is about 21,700 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, red. Mileage: 33,356 miles. Price: £11,995, £447 more than this car. Dealer: Perrys Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-e36257694db8
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue. Mileage: 31,514 miles. Price: £12,399, £851 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-7c46d2256e11
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, white. Mileage: 31,197 miles. Price: £12,340, £792 more than this car. Dealer: Billing Car and Van Centre in Northampton. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-fa997e03e796

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey, 8 miles from this car. Mileage: 25,286 miles. Price: £12,990, £1,442 more than this car. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-78ced1360469