2018 Audi A3 1.5 TFSI CoD S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI CoD S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2018
• Mileage: 55,198 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A3 S Line has covered 55,198 miles, around 9,800 fewer miles than is typical for its age. Priced at £12,509, it is advertised £77 below the AskCar estimate of £12,586. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 10 days ago. Its advertised mileage matches the government's MOT record. The seller is Hammond Cars Ipswich, based in Ipswich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £77 (under 1%) under the AskCar estimate of £12,586.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A3 with the 1.5 petrol engine is typically advertised at £12,200: the median of the 142 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A3 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £12,509. 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 2 November 2026: valid until 7 August 2027.

It failed its MOT on 5 August 2026 (nearside front tyre has a bulge, caused by separation or partial failure of its structure bulge in sidewall) and passed later the same day.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge slightly worn on outer edge and has slight cracking inbetween the tread 225/40/18; full undertrays fitted obscuring some underside components.

Mileage at that test: 54,252 miles, which matches the advertised 55,198 miles.

Advertised mileage is about 9,800 miles lower than the median mileage of a 2018 Audi A3 on AskCar.

Similar cars

26 other 2018 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £6,990 to £15,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 54,709 miles. Price: £13,995, £1,486 more than this car. Dealer: Yeomans Audi Truro in Truro. AskCar page: https://askcar.co.uk/car/audi-a3-2018-710d99382d2c
• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 51,000 miles. Price: £12,495, the same price as this car. Dealer: Cradley Heath Motor Co in Cradley Heath. AskCar page: https://askcar.co.uk/car/audi-a3-2018-4875b10805c5
• 2018 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 50,576 miles. Price: £12,849, £340 more than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/audi-a3-2018-e7b8e69e2620

• The nearest: 2018 Audi A3 S Line, 1.5 petrol hatchback, black, 60 miles from this car. Mileage: 75,000 miles. Price: £10,950, £1,559 less than this car. Dealer: Windmill Autos in Sandy. AskCar page: https://askcar.co.uk/car/audi-a3-2018-e1a4e26f7e5a