2018 Mazda CX-3 2.0 SKYACTIV-G Sport NAV

Overview

• Make: Mazda
• Model: CX-3
• Trim: Sport NAV
• Version: 2.0 SKYACTIV-G Sport NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 27,373 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda CX-3 Sport Nav has covered 27,373 miles, around 20,100 fewer miles than is typical for its age. Priced at £5,499, this car is advertised £5,694 below the AskCar estimate of £11,193. This is a large price difference, so check the price and vehicle details with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 431 Mazda CX-3 cars across different ages and specifications. We have tracked this advert for 27 days. The latest recorded MOT expiry date is 9 October 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. You can find this car at SM Motors in Glasgow. 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

Far below the going rate: £5,694 (50%) under the AskCar estimate of £11,193. Worth asking the dealer why.

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 431 priced Mazda CX-3 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mazda CX-3 with the 2.0 petrol engine is typically advertised at £10,500: the median of the 74 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Mazda CX-3 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 8 October 2026 at £5,499. 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 4 November 2026: the latest record we hold ran out on 9 October 2026; ask the dealer for the current MOT.

It failed its MOT on 8 October 2025 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 2 days later, on 10 October 2025.

Advisories at the latest test: rear brakes imbalanced requirements only just met. it would appear that the braking system requires adjustment or repair; brake pipe corroded, covered in grease or other material both front pipes; offside rear tail-lamp cracked.

Mileage at that test: 24,998 miles, which matches the advertised 27,373 miles.

Advertised mileage is about 20,100 miles lower than the median mileage of a 2018 Mazda CX-3 on AskCar.

Similar cars

16 other 2018 Mazda CX-3 Sport NAV 2.0 petrol manual SUVs are for sale at UK dealers, from £6,495 to £13,500, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, blue. Mileage: 26,731 miles. Price: £11,998, £6,499 more than this car. Dealer: Arnold Clark Dundee Vauxhall / Fiat / Abarth in Dundee. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-e3c01260448d
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, red. Mileage: 33,889 miles. Price: £10,499, £5,000 more than this car. Dealer: Perrys Preston in Preston. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-dea4081d71fb
• 2018 Mazda CX-3 Sport NAV, 2.0 petrol SUV, grey. Mileage: 18,800 miles. Price: £13,500, £8,001 more than this car. Dealer: Magna Mazda Southampton in Southampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-13cb4524b754