2018 Audi A3 1.5 TFSI CoD S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI CoD 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2018
• Mileage: 55,737 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A3 S Line has covered 55,737 miles, around 9,300 fewer miles than is typical for its age. The dealer is asking £12,799, which is £90 below the AskCar estimate of £12,889. To work out the AskCar estimate, we analyse UK dealer adverts for 6,620 Audi A3 cars across different ages and specifications. We have tracked this advert for 2 days. Its advertised mileage matches the government's MOT record. The seller is Rcs Car Sales Worcester, based in Worcester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £90 (under 1%) under the AskCar estimate of £12,889.

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 6,620 priced Audi A3 adverts across different ages and specifications, as of 8 November 2026.

A 2018 Audi A3 with the 1.5 petrol engine is typically advertised at £12,200: the median of the 146 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2018 Audi A3 advertised 2 days ago. About half of 2018 Audi A3 cars are gone from sale within a month of being advertised: 256 of the 508 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £12,799. 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 8 November 2026: valid until 8 August 2027.

It has had 6 MOTs. The latest, on 17 July 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 53,508 miles, which matches the advertised 55,737 miles.

Advertised mileage is about 9,300 miles lower than the median mileage of a 2018 Audi A3 on AskCar.

Similar cars

25 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 8 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 55,209 miles. Price: £12,260, £539 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2018-0d4c513e07f4
• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 54,709 miles. Price: £13,795, £996 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, red. Mileage: 60,000 miles. Price: £12,499, £300 less 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, black, 21 miles from this car. Mileage: 51,000 miles. Price: £12,495, £304 less than this car. Dealer: Cradley Heath Motor Co in Cradley Heath. AskCar page: https://askcar.co.uk/car/audi-a3-2018-4875b10805c5