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: 90,566 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

This 2018 Mazda Mazda3 Sport Nav has covered 90,566 miles, around 36,300 more miles than is typical for its age. Its asking price of £7,695 is £39 below the AskCar estimate of £7,734. The AskCar estimate draws on 1,226 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 3 days ago. Its advertised mileage matches the government's MOT record. The seller is Motor 44, based in Cheadle. 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: £39 (under 1%) under the AskCar estimate of £7,734.

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 £7,695. 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 15 February 2027.

It failed its MOT on 28 January 2026 (offside front anti-roll bar linkage ball joint excessively worn) and passed 1 day later, on 29 January 2026.

Advisories at the latest test: front sub-frame corroded but not seriously weakened; rear sub-frame corroded but not seriously weakened.

Mileage at that test: 85,039 miles, which matches the advertised 90,566 miles.

Advertised mileage is about 36,300 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: 90,000 miles. Price: £7,750, £55 more 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: 94,000 miles. Price: £7,799, £104 more than this car. Dealer: Alex Scott Guidepost in Guide Post. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-53197bec1373
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 86,134 miles. Price: £7,965, £270 more than this car. Dealer: TMC Car Sales in Stockport. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-eaea39ff7bf4