2020 MG MG3 1.5 VTi-TECH Exclusive NAV

Overview

• Make: MG
• Model: MG3
• Trim: Exclusive NAV
• Version: 1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
• Year: 2020
• Mileage: 33,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 105 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 MG MG3 Exclusive Nav has covered 33,000 miles, around 2,400 fewer miles than is typical for its age. The dealer is asking £7,295, which is £227 below the AskCar estimate of £7,522. To work out the AskCar estimate, we analyse UK dealer adverts for 1,818 MG MG3 cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. You can find this car at Trade Sales South Wales in Caerphilly. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £227 (3%) under the AskCar estimate of £7,522.

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 1,818 priced MG MG3 adverts across different ages and specifications, as of 10 November 2026.

A 2020 MG MG3 with the 1.5 petrol engine is typically advertised at £7,500: the median of the 55 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2020 MG MG3 advertised today. About 4 in 10 of 2020 MG MG3 cars are gone from sale within a month of being advertised: 28 of the 71 first advertised between 13 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £7,295. 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 10 November 2026: valid until 30 June 2027.

It has had 4 MOTs. The latest, on 1 July 2026, passed.

Advisories at the latest test: nearside front windscreen wiper blade defective; nearside front tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; and 4 more.

Mileage at that test: 30,734 miles, which matches the advertised 33,000 miles.

Advertised mileage is about 2,400 miles lower than the median mileage of a 2020 MG MG3 on AskCar.

Similar cars

13 other 2020 MG MG3 Exclusive NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £6,990 to £9,030, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue. Mileage: 32,181 miles. Price: £7,499, £204 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-123ccb71de83
• 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue. Mileage: 35,330 miles. Price: £6,999, £296 less than this car. Dealer: Palmers Peugeot Watford in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-fc4f15eadba6
• 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 35,656 miles. Price: £6,990, £305 less than this car. Dealer: Kiln Farm Motors in Letchworth. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-6f7e0b33b13d

• The nearest: 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue, 82 miles from this car. Mileage: 40,215 miles. Price: £7,381, £86 more than this car. Dealer: Steven Eagell Toyota Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-653a87969441