2018 MG MG3

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

£7,995

Fair price: within 8% of the typical £7,698 for this model, age and mileage, drawing on 1,769 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
EXCLUSIVE
Version
1.5 VTi Tech Exclusive Manual FWD Euro 6 (s/s) 5dr (105 bhp)
Mileage
20,000 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
105 bhp
Seats
5
CO2
140 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 Exclusive is advertised with 20,000 miles, approximately 24,600 below the typical mileage for its age. The dealer is asking £7,995, which is £297 above our market estimate of £7,698. Our estimate draws on 1,769 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 9 days ago. Its recorded MOT is valid until 17 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Mcmillan Motors in Greenock.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 October 2026, 9 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
11 October 2026£7,995
19 October 2026£7,995

Price and mileage comparison

Estimated market asking price: £7,698. The asking price is £297 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 1,769 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,600 miles lower than typical for a 2018 MG MG3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 April 2027. 18,158 miles at the last test.

12 other cars with the same year, trim, gearbox and fuel are for sale from £4,990 to £8,099.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£4,99068,324 miles
£5,49557,000 miles
£5,97560,585 miles
£5,99570,000 miles
£6,29940,060 miles

These cars have covered 21,936–70,000 miles, compared with 20,000 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 · 2018 MG MG3 price guide

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Dealer

Mcmillan Motors, Greenock. Across the dealer network: 21 cars for sale.

Dealer postcode: PA16 8AF.

Dealer opening hours

Monday
09:00-17:30
Tuesday
09:00-17:30
Wednesday
09:00-17:30
Thursday
09:00-17:30
Friday
09:00-17:30
Saturday
09:00-16:00
Sunday
Closed

Vehicle photos