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: 35,330 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 105 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 MG MG3 Exclusive Nav has covered 35,330 miles. The dealer is asking £6,999, which is £449 below the AskCar estimate of £7,448. To work out the AskCar estimate, we analyse UK dealer adverts for 1,842 MG MG3 cars across different ages and specifications. Since we first spotted the advert 140 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Palmers Peugeot Watford, based in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £449 (6%) under the AskCar estimate of £7,448.

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 1,842 priced MG MG3 adverts across different ages and specifications, as of 7 November 2026.

A 2020 MG MG3 with the 1.5 petrol engine is typically advertised at £7,500: the median of the 59 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 MG MG3 has been on sale for at least 140 days.

Price history

AskCar first saw this advert on 20 June 2026 at £7,999. Its asking price is now £6,999, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 20 June 2026: £7,999
• 2 July 2026: £7,899
• 8 July 2026: £7,799
• 23 July 2026: £7,649
• 31 July 2026: £7,499
• 5 August 2026: £7,349
• 13 August 2026: £7,499
• 29 August 2026: £7,449
• 11 September 2026: £7,399
• 23 September 2026: £7,149
• 29 September 2026: £6,999
• 13 October 2026: £7,199
• 29 October 2026: £6,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 June 2027.

It has had 5 MOTs. The latest, on 21 May 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 35,315 miles, which matches the advertised 35,330 miles.

Advertised mileage is about 300 miles lower than the median mileage of a 2020 MG MG3 on AskCar.

Similar cars

15 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 7 November 2026.

The 3 closest to this car in mileage:

• 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 35,656 miles. Price: £6,990, the same price as this car. Dealer: Kiln Farm Motors in Letchworth. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-6f7e0b33b13d
• 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue. Mileage: 32,181 miles. Price: £8,099, £1,100 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, black. Mileage: 38,894 miles. Price: £9,030, £2,031 more than this car. Dealer: Big Motoring World Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-46fda4525d09

• The nearest: 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 26,000 miles. Price: £7,499, £500 more than this car. Dealer: Palmers Peugeot Watford in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-12d661b3aa76