2018 Audi A3

1.5 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)

£15,750

Fair price: within 8% of the typical £15,132 for this model, age and mileage, drawing on 6,423 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.5 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
44,167 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
113 g/km
Colour
Grey
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI; CoD
Emissions standard
Euro 6

About this car

With 44,167 miles on the clock, this 2018 Audi A3 S Line has done roughly 20,800 fewer miles than a typical 2018 Audi A3. Its asking price of £15,750 is £618 above our estimate of £15,132. The estimate uses 6,423 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 29 days ago. Our latest MOT record expired on 24 September 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. It is for sale at Sytner Group West London Audi in Brentford.

Stock data from 28 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 29 days ago. Advert duration calculated on 29 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£15,750
28 October 2026£15,750

Price and mileage comparison

Estimated market asking price: £15,132. The asking price is £618 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 6,423 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,800 miles lower than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 24 September 2026. 33,761 miles at the last test.

29 other cars with the same year, trim, gearbox and fuel are for sale from £9,250 to £17,690.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,250103,000 miles
£9,695101,514 miles
£10,39533,589 miles
£10,49097,862 miles
£10,59595,637 miles

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 Audi A3 cars for sale · 2018 Audi A3 price guide

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