2023 Mazda Mazda3 2.0 e-SKYACTIV-X MHEV GT Sport Tech Edition

Overview

• Make: Mazda
• Model: Mazda3
• Trim: GT Sport Tech Edition
• Version: 2.0 e-SKYACTIV-X Mhev GT Sport Tech Edition Manual FWD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2023
• Mileage: 15,998 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mazda Mazda3 GT Sport Tech Edition is advertised with 15,998 miles, approximately 5,800 below the typical mileage for its age. The dealer is asking £18,790, which is £506 above the AskCar estimate of £18,284. To work out the AskCar estimate, we analyse UK dealer adverts for 1,241 Mazda Mazda3 cars across different ages and specifications. Since we first spotted the advert 99 days ago, the asking price has dropped by £1,200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is SG Petch Darlington, based in Darlington. 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: £506 (2%) over the AskCar estimate of £18,284.

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 2023 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £16,600: the median of the 111 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Mazda Mazda3 has been on sale for at least 99 days.

Price history

AskCar first saw this advert on 28 July 2026 at £19,990. Its asking price is now £18,790, £1,200 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 29 July 2026: £19,990
• 8 September 2026: £19,490
• 10 October 2026: £18,990
• 24 October 2026: £18,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 July 2027.

It has had 2 MOTs. The latest, on 8 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 15,998 miles, which matches the advertised 15,998 miles.

Advertised mileage is about 5,800 miles lower than the median mileage of a 2023 Mazda Mazda3 on AskCar.