2017 Audi A3

2.0 TFSI S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (187 bhp)

£12,999

Fair price: within 8% of the typical £12,682 for this model, age and mileage, drawing on 6,532 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
2.0 TFSI S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (187 bhp)
Mileage
79,900 miles
Year
2017
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
134 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 79,900 miles on the clock, this 2017 Audi A3 S Line has done roughly 5,800 more miles than a typical 2017 Audi A3. Our estimated market asking price is £12,682. This car is advertised at £12,999, which is £317 above that figure. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £500 lower than when we first recorded the advert 97 days ago. Our latest MOT record expired on 15 August 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by TDC Collection in Watford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 July 2026, 97 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £13,499. 3 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
17 July 2026£13,499
30 July 2026£13,999
26 August 2026£14,999
8 September 2026£13,999
16 September 2026£14,999
5 October 2026£13,999
20 October 2026£12,999

Price and mileage comparison

Estimated market asking price: £12,682. The asking price is £317 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,800 miles higher than typical for a 2017 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 valid until 15 August 2026. 74,978 miles at the last test.

37 other cars with the same year, trim, gearbox and fuel are for sale from £8,595 to £18,060.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,59557,966 miles
£8,98096,000 miles
£8,995113,000 miles
£9,750104,000 miles
£9,79493,000 miles

These cars have covered 16,000–113,000 miles, compared with 79,900 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 · 2017 Audi A3 price guide

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Dealer

TDC Collection, Watford. Across the dealer network: 31 cars for sale.

Dealer postcode: WD25 9FH.

Dealer opening hours

Monday
09:00-17:00
Tuesday
09:00-17:00
Wednesday
09:00-17:00
Thursday
09:00-17:00
Friday
09:00-17:00
Saturday
09:00-16:00
Sunday
10:00-15:00

Vehicle photos