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: 63,000 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 63,000 miles. Priced at £11,990, it is advertised £108 above the AskCar estimate of £11,882. The AskCar estimate draws on 6,629 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is S & L Motor Trade, based in Elland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £108 (under 1%) over the AskCar estimate of £11,882.

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 6,629 priced Audi A3 adverts across different ages and specifications, as of 10 November 2026.

A 2018 Audi A3 with the 1.5 petrol engine is typically advertised at £12,100: the median of the 145 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2018 Audi A3 advertised today. About half of 2018 Audi A3 cars are gone from sale within a month of being advertised: 264 of the 526 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £11,990. 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 10 November 2026: valid until 19 April 2027.

It failed its MOT on 17 April 2026 (nearside front headlamp aim too low; windscreen washer provides insufficient washer liquid; tyre pressure monitoring system malfunctioning or obviously inoperative; and 3 more) and passed 3 days later, on 20 April 2026.

There were no advisories at the latest test.

Mileage at that test: 59,714 miles, which matches the advertised 63,000 miles.

Advertised mileage is about 2,000 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 10 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 62,313 miles. Price: £11,995, the same price as this car. Dealer: Richard Greer Car Sales in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-a3-2018-0d81202abb38
• 2018 Audi A3 S Line, 1.5 petrol hatchback, red. Mileage: 62,000 miles. Price: £11,495, £495 less than this car. Dealer: Bateman & Lynch Cars Tavistock in Tavistock. AskCar page: https://askcar.co.uk/car/audi-a3-2018-9d061738ecc1
• 2018 Audi A3 S Line, 1.5 petrol hatchback, red. Mileage: 60,000 miles. Price: £12,499, £509 more than this car. Dealer: Lookers Charles Hurst Usedirect Portadown in Portadown. AskCar page: https://askcar.co.uk/car/audi-a3-2018-44fbb462d68a

• The nearest: 2018 Audi A3 S Line, 1.5 petrol hatchback, white, 17 miles from this car. Mileage: 122,999 miles. Price: £6,990, £5,000 less than this car. Dealer: 2Us 4 Cars in Bacup. AskCar page: https://askcar.co.uk/car/audi-a3-2018-7d6ee428af51