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: 94,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 94,000 miles, this 2018 Mazda Mazda3 Sport Nav has covered about 39,700 more miles than other 2018 Mazda Mazda3 cars. The AskCar estimate for this car is £7,514. It is priced at £7,799, which is £285 above that estimate. The AskCar estimate uses 1,226 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. Its advertised mileage matches the government's MOT record. You can find this car at Alex Scott Guidepost in Choppington. 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: £285 (3%) over the AskCar estimate of £7,514.

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

AskCar first saw this 2018 Mazda Mazda3 advertised 3 days ago. About 4 in 10 of 2018 Mazda Mazda3 cars are gone from sale within a month of being advertised: 42 of the 107 first advertised between 12 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £7,799. 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 12 June 2027.

It failed its MOT on 1 June 2026 (rear brake pad(s) less than 1.5 mm thick; offside rear coil spring fractured or broken) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 90,867 miles, which matches the advertised 94,000 miles.

Advertised mileage is about 39,700 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, white. Mileage: 95,000 miles. Price: £7,680, £119 less than this car. Dealer: AG Cars Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a20efed5cbc0
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue. Mileage: 90,566 miles. Price: £7,695, £104 less than this car. Dealer: Motor 44 in Wythenshawe. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-6ba0b8846aa9
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 90,000 miles. Price: £7,750, the same price as this car. Dealer: The PRE Loved Car Company in Manningtree. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a4ac7bb7595f

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, black, 18 miles from this car. Mileage: 52,543 miles. Price: £11,498, £3,699 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-de79f3148181