2018 Audi A3

1.0 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)

£9,495

Fair price: within 8% of the typical £9,558 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: 1.0 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
Mileage: 81,000 miles
Year: 2018
Fuel type: Petrol
Body type: Hatchback
Engine: 1.0 L
Gearbox: Manual
Power: 114 bhp
Seats: 5
CO2: 108 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: TFSI
Emissions standard: Euro 6

About this car

This 2018 Audi A3 S Line has covered 81,000 miles, around 15,400 more than typical for its age. Its asking price of £9,495 is £63 below our estimate of £9,558. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 8 days. Its MOT is recorded as valid until 23 January 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Car-Isma Cheshire in Knutsford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 October 2026, 8 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
13 October 2026	£9,495
19 October 2026	£9,495

Price and mileage comparison

Estimated market asking price: £9,558. The asking price is £63 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 15,400 miles higher than typical for a 2018 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 January 2027. 76,468 miles at the last test.

53 other cars with the same year, trim, gearbox and fuel are for sale from £6,990 to £15,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£6,990	122,999 miles
£8,500	114,000 miles
£8,594	95,000 miles
£8,995	102,002 miles
£9,322	99,596 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

Car-Isma Cheshire, Knutsford. Across the dealer network: 46 cars for sale.

Dealer postcode: WA16 9QQ.