2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2023
• Mileage: 18,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 18,000 miles on the clock, this 2023 Audi A3 S Line has done roughly 9,000 fewer miles than a typical 2023 Audi A3. Priced at £17,490, it is advertised £1,239 below the AskCar estimate of £18,729. The AskCar estimate uses 6,705 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. It is for sale at Beech Motor Company in Congleton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,239 (6%) under the AskCar estimate of £18,729.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,705 priced Audi A3 adverts across different ages and specifications, as of 12 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,000: the median of the 472 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised today. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,113 of the 2,224 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £17,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: valid until 14 September 2027.

It failed its MOT on 9 September 2026 (nearside rear shock absorbers has a serious fluid leak; supplementary restraint system warning lamp indicates a fault; windscreen washer provides insufficient washer liquid) and passed 6 days later, on 15 September 2026.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 18,120 miles, which matches the advertised 18,000 miles.

Advertised mileage is about 9,000 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

109 other 2023 Audi A3 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £12,300 to £21,000, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 17,928 miles. Price: £20,499, £3,009 more than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8209e1de9d94
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 17,827 miles. Price: £17,999, £509 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-bbda6d227184
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 17,623 miles. Price: £18,049, £559 more than this car. Dealer: Motorpoint Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-644092efd8d0

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, 18 miles from this car. Mileage: 26,500 miles. Price: £18,895, £1,405 more than this car. Dealer: Group 1 Automotive Stockport Audi in Stockport. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f3d16bb509d2