2018 MG MG3

1.5 VTi Tech 3Form Sport Manual FWD Euro 6 (s/s) 5dr (104 bhp)

£4,750

Fair price: within 8% of the typical £4,574 for this model, age and mileage, drawing on 1,739 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
3FORM SPORT
Version
1.5 VTi Tech 3Form Sport Manual FWD Euro 6 (s/s) 5dr (104 bhp)
Mileage
45,841 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
104 bhp
Seats
5
CO2
124 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
VTi-TECH
Emissions standard
Euro 6

About this car

This 2018 MG MG3 3Form Sport has covered 45,841 miles. Our estimated market asking price is £4,574. This car is advertised at £4,750, which is £176 above that figure. The estimate uses 1,739 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 record shows an expiry date of 15 December 2026, with the advertised mileage consistent with the recorded reading. It is for sale at Nigel Geoffrey in Chesterfield.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 October 2026, 2 days ago. Advert duration calculated on 27 October 2026.

Recorded asking prices
Date observedAsking price
25 October 2026£4,750
26 October 2026£4,750

Price and mileage comparison

Estimated market asking price: £4,574. The asking price is £176 above 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 1,739 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,600 miles higher than typical for a 2018 MG MG3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 December 2026. 40,404 miles at the last test.

11 other cars with the same year, trim, gearbox and fuel are for sale from £3,250 to £5,590.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£3,25082,700 miles
£3,49468,048 miles
£3,49973,000 miles
£3,99350,425 miles
£4,29947,038 miles

These cars have covered 19,167–82,700 miles, compared with 45,841 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 · 2018 MG MG3 price guide

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