2018 Audi A3

2.0 TDI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£9,995

Fair price: within 8% of the typical £10,036 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
2.0 TDI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
110,764 miles
Year
2018
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
116 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2018 Audi A3 S Line has covered 110,764 miles, around 45,100 more than typical for its age. Its asking price of £9,995 is £41 below our estimate of £10,036. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 60 days ago. It may give you a starting point for a conversation about price. The seller is Parkview Autos NI, based in Templepatrick.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 August 2026, 60 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £300 from the first recorded £10,295. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
22 August 2026£10,295
16 October 2026£9,995
19 October 2026£9,995

Price and mileage comparison

Estimated market asking price: £10,036. The asking price is £41 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 45,100 miles higher than typical for a 2018 Audi A3.

10 other cars with the same year, trim, gearbox and fuel are for sale from £11,299 to £16,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,29974,808 miles
£12,49067,916 miles
£12,99573,096 miles
£13,79541,400 miles
£13,89541,590 miles

These cars have covered 27,000–74,808 miles, compared with 110,764 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 Audi A3 cars for sale · 2018 Audi A3 price guide

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Dealer

Parkview Autos NI, Templepatrick. Across the dealer network: 47 cars for sale.

Dealer postcode: BT39 0EX.

Vehicle photos