2023 Audi A3

1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)

£17,998

Fair price: within 8% of the typical £17,822 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: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
Mileage: 46,449 miles
Year: 2023
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.0 L
Gearbox: Automatic
Power: 108 bhp
Seats: 5
CO2: 124 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TFSI
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2023 Audi A3 S Line has covered 46,449 miles, around 19,700 more than typical for its age. The dealer is asking £17,998, which is £176 above our market estimate of £17,822. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. The seller is CarSupermarket.com Birmingham, based in Birmingham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 October 2026, 1 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
20 October 2026	£17,998

Price and mileage comparison

Estimated market asking price: £17,822. The asking price is £176 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 19,700 miles higher than typical for a 2023 Audi A3.

345 other cars with the same year, trim, gearbox and fuel are for sale from £14,200 to £24,940.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£14,200	82,859 miles
£14,990	82,835 miles
£15,696	51,701 miles
£15,699	69,776 miles
£15,710	68,067 miles

These cars have covered 1,217–82,859 miles, compared with 46,449 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 · 2023 Audi A3 price guide

Similar cars for less

Dealer

CarSupermarket.com Birmingham, Birmingham. Across the dealer network: 14 branches, 1,360 cars for sale.

Dealer postcode: B33 0JD.

Dealer opening hours

Monday: 08:30-20:00
Tuesday: 08:30-20:00
Wednesday: 08:30-20:00
Thursday: 08:30-20:00
Friday: 08:30-20:00
Saturday: 08:30-17:30
Sunday: 10:00-16:00