2021 MG MG3

1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)

£7,595

Fair price: within 8% of the typical £8,200 for this model, age and mileage, drawing on 1,769 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
EXCLUSIVE NAV
Version
1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
Mileage
29,000 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
105 bhp
Seats
5
CO2
147 g/km
Colour
Blue
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
VTi-TECH
Emissions standard
Euro 6

About this car

The advertised mileage for this 2021 MG MG3 Exclusive Nav is 29,000 miles. Our estimated market asking price is £8,200. This car is advertised at £7,595, which is £605 below that figure. Our estimate draws on 1,769 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 72 days. Its MOT is recorded as valid until 10 June 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Ashley Cars in Altrincham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 August 2026, 72 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
9 August 2026£7,595
19 October 2026£7,595

Price and mileage comparison

Estimated market asking price: £8,200. The asking price is £605 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,769 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,300 miles lower than typical for a 2021 MG MG3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 June 2027. 28,565 miles at the last test.

30 other cars with the same year, trim, gearbox and fuel are for sale from £5,395 to £9,799.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£5,395116,900 miles
£6,49065,097 miles
£6,85073,000 miles
£7,00041,227 miles
£7,48928,902 miles

These cars have covered 4,500–116,900 miles, compared with 29,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all MG MG3 cars for sale · 2021 MG MG3 price guide

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Dealer

Ashley Cars, Altrincham. Across the dealer network: 15 cars for sale.

Dealer postcode: WA15 0QN.

Vehicle photos