2018 Audi A3

1.5 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£12,550

Fair price: within 8% of the typical £13,111 for this model, age and mileage, drawing on 6,484 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) 5dr Sportback (148 bhp)
Mileage
65,827 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
114 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI; CoD
Emissions standard
Euro 6

About this car

This 2018 Audi A3 S Line is advertised with 65,827 miles on the clock. At £12,550, it is advertised £561 below our estimated market asking price of £13,111. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 37 days ago. MOT records show an expiry date of 22 January 2027, and the latest recorded mileage is consistent with the advert. It is advertised by GSC Essex in Ilford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 September 2026, 37 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
13 September 2026£12,550
19 October 2026£12,550

Price and mileage comparison

Estimated market asking price: £13,111. The asking price is £561 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 200 miles higher than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 January 2027. 61,916 miles at the last test.

30 other cars with the same year, trim, gearbox and fuel are for sale from £9,250 to £17,880.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,250103,000 miles
£9,695101,514 miles
£9,99586,636 miles
£10,39533,589 miles
£10,49097,862 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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Dealer

GSC Essex, Ilford. Across the dealer network: 35 cars for sale.

Dealer postcode: IG6 3UJ.

Dealer opening hours

Monday
10:00-17:00
Tuesday
10:00-17:00
Wednesday
10:00-17:00
Thursday
10:00-17:00
Friday
10:00-17:00
Saturday
10:00-16:00
Sunday
Closed

Vehicle photos