2021 MG MG3 1.5 VTi-TECH Excite

Overview

• Make: MG
• Model: MG3
• Trim: Excite
• Version: 1.5 VTi Tech Excite Manual FWD Euro 6 (s/s) 5dr (105 bhp)
• Year: 2021
• Mileage: 68,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 105 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MG MG3 Excite has covered 68,000 miles. The AskCar estimate for this car is £6,320. It is priced at £6,495, which is £175 above that estimate. The AskCar estimate uses 1,733 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 2 days ago. The latest MOT recorded 68,559 miles, above the advertised mileage. Check this with the dealer. Our records show an MOT expiry date of 28 September 2026, which has passed. Ask the dealer for an update. The seller is Rickmansworth Sports Cars (Watford), based in Watford. 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: £175 (2%) over the AskCar estimate of £6,320.

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 1,733 priced MG MG3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 MG MG3 with the 1.5 petrol engine is typically advertised at £8,000: the median of the 45 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2021 MG MG3 advertised 2 days ago. About 4 in 10 of 2021 MG MG3 cars are gone from sale within a month of being advertised: 28 of the 68 first advertised between 13 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £6,495. 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: the latest record we hold ran out on 28 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 29 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 68,559 miles. The advert says 68,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 37,700 miles higher than the median mileage of a 2021 MG MG3 on AskCar.

Similar cars

8 other 2021 MG MG3 Excite 1.5 petrol manual hatchbacks are for sale at UK dealers, from £6,695 to £8,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 MG MG3 Excite, 1.5 petrol hatchback, red. Mileage: 67,865 miles. Price: £6,695, £200 more than this car. Dealer: Breakspear Car Sales.co.uk in Ruislip. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-ae9b9f1f5533
• 2021 MG MG3 Excite, 1.5 petrol hatchback, blue. Mileage: 72,943 miles. Price: £6,995, £500 more than this car. Dealer: M T Cars in Whittlesey. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-339ce2ee9a1f
• 2021 MG MG3 Excite, 1.5 petrol hatchback, black. Mileage: 38,500 miles. Price: £6,949, £454 more than this car. Dealer: Motorama in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-c75513b793d4