2018 Mazda Mazda3 2.0 SKYACTIV-G SE L NAV

Overview

• Make: Mazda
• Model: Mazda3
• Trim: SE L NAV
• Version: 2.0 SKYACTIV-G SE L NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 42,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda3 SE L Nav is advertised with 42,000 miles, approximately 11,400 below the typical mileage for its age. The dealer is asking £9,995, which is £159 below the AskCar estimate of £10,154. To work out the AskCar estimate, we analyse UK dealer adverts for 1,241 Mazda Mazda3 cars across different ages and specifications. We first saw this car advertised 46 days ago. Its asking price has since fallen by £300. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Cherrytree Car Sales in Southampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £159 (1%) under the AskCar estimate of £10,154.

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 1,241 priced Mazda Mazda3 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £10,000: the median of the 75 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Mazda Mazda3 has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 19 September 2026 at £10,295. Its asking price is now £9,995, £300 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 19 September 2026: £10,295
• 26 September 2026: £10,150
• 2 November 2026: £9,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 January 2027.

It failed its MOT on 29 January 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 1 day later, on 30 January 2026.

Advisories at the latest test: front brake pad(s) wearing thin; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 39,960 miles, which matches the advertised 42,000 miles.

Advertised mileage is about 11,400 miles lower than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

12 other 2018 Mazda Mazda3 SE L NAV 2.0 petrol manual hatchbacks are for sale at UK dealers, from £7,495 to £12,498, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, grey. Mileage: 43,000 miles. Price: £9,795, £200 less than this car. Dealer: Struans Mazdasubaru in Perth. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-5ec12dfe9531
• 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, silver. Mileage: 26,279 miles. Price: £11,490, £1,495 more than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a8e395ba31df
• 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, white. Mileage: 59,987 miles. Price: £8,790, £1,205 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-14596e465b0a

• The nearest: 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, grey, 31 miles from this car. Mileage: 68,000 miles. Price: £8,999, £996 less than this car. Dealer: Trust Motor Company in Ferndown. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-3facf5bc43e4