2019 Audi A3 2.0 TDI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2019
• Mileage: 56,539 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 117 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A3 S Line is advertised with 56,539 miles on the clock. Its asking price of £14,990 is £7 below the AskCar estimate of £14,997. The AskCar estimate uses 6,630 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 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Xenon Automotive, based in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £7 (under 1%) under the AskCar estimate of £14,997.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2019 Audi A3 with the 2.0 diesel engine is typically advertised at £15,000: the median of the 40 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2019 Audi A3 advertised 1 day ago. About half of 2019 Audi A3 cars are gone from sale within a month of being advertised: 241 of the 514 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £14,990. 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 4 November 2026: valid until 13 November 2026.

It has had 4 MOTs. The latest, on 28 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 49,290 miles, which matches the advertised 56,539 miles.

Advertised mileage is about 1,700 miles lower than the median mileage of a 2019 Audi A3 on AskCar.

Similar cars

3 other 2019 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £11,980 to £17,990, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 69,519 miles. Price: £13,310, £1,680 less than this car. Dealer: Evans Halshaw Hyundai Derby in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2019-220cbbdbfcea
• 2019 Audi A3 S Line, 2.0 diesel hatchback, red. Mileage: 42,680 miles. Price: £17,990, £3,000 more than this car. Dealer: Swansway Garages in Crewe. AskCar page: https://askcar.co.uk/car/audi-a3-2019-1f9c9112db9d
• 2019 Audi A3 S Line, 2.0 diesel hatchback, white. Mileage: 93,000 miles. Price: £11,980, £3,010 less than this car. Dealer: D & R Trade in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2019-0368f4421db7