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: 86,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 86,000 miles, this 2018 Mazda Mazda3 Sport Nav has covered about 31,700 more miles than other 2018 Mazda Mazda3 cars. The AskCar estimate for this car is £8,036. It is priced at £8,999, which is £963 above that estimate. The AskCar estimate draws on 1,226 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 135 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Trust Motor Company in Ferndown. 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: £963 (11%) over the AskCar estimate of £8,036.

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 135 days.

Price history

AskCar first saw this advert on 20 June 2026 at £8,999. Its asking price has not changed.

Price changes recorded:

• 21 June 2026: £8,999
• 22 June 2026: £9,999
• 3 July 2026: £9,499
• 24 July 2026: £8,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 March 2027.

It has had 6 MOTs. The latest, on 18 March 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; brake pad(s) wearing thin front and rear.

Mileage at that test: 84,365 miles, which matches the advertised 86,000 miles.

Advertised mileage is about 31,700 miles higher 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: 86,134 miles. Price: £7,965, £1,034 less than this car. Dealer: TMC Car Sales in Stockport. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-eaea39ff7bf4
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 90,000 miles. Price: £7,750, £1,249 less than this car. Dealer: The PRE Loved Car Company in Manningtree. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a4ac7bb7595f
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue. Mileage: 90,566 miles. Price: £7,695, £1,304 less than this car. Dealer: Motor 44 in Wythenshawe. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-6ba0b8846aa9

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey, 30 miles from this car. Mileage: 18,139 miles. Price: £13,499, £4,500 more than this car. Dealer: Maylings Motors in Fareham. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-5ea48d884207