2018 Audi A5 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic FWD Euro 6 2dr (187 bhp)
• Year: 2018
• Mileage: 66,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 66,000 miles on the clock, this 2018 Audi A5 S Line has done roughly 5,900 fewer miles than a typical 2018 Audi A5. Its asking price of £14,220 is £282 above the AskCar estimate of £13,938. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days. The government's MOT record matches its advertised mileage. It is advertised by Stormont Motor Company in Braintree. 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: £282 (2%) over the AskCar estimate of £13,938.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A5 with the 2.0 petrol engine is typically advertised at £13,900: the median of the 117 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi A5 has been on sale for at least 158 days. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 101 of the 197 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £13,995. Its asking price is now £14,220, £225 more.

Price changes recorded:

• 28 May 2026: £13,995
• 24 June 2026: £13,695
• 12 July 2026: £13,995
• 2 November 2026: £14,220

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 April 2027.

It has had 7 MOTs. The latest, on 13 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 66,146 miles, which matches the advertised 66,000 miles.

Advertised mileage is about 5,900 miles lower than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

18 other 2018 Audi A5 S Line 2.0 petrol automatic coupes are for sale at UK dealers, from £8,940 to £19,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 petrol coupe, black. Mileage: 64,717 miles. Price: £13,550, £670 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/audi-a5-2018-17a967f1f0e2
• 2018 Audi A5 S Line, 2.0 petrol coupe, white. Mileage: 67,500 miles. Price: £12,995, £1,225 less than this car. Dealer: DGA Cars in Downham Market. AskCar page: https://askcar.co.uk/car/audi-a5-2018-9cc6b6424ec2
• 2018 Audi A5 S Line, 2.0 petrol coupe, white. Mileage: 60,737 miles. Price: £14,000, £220 less than this car. Dealer: Avanti Automotive in Bristol. AskCar page: https://askcar.co.uk/car/audi-a5-2018-029f270bdce4

• The nearest: 2018 Audi A5 S Line, 2.0 petrol coupe, grey, 20 miles from this car. Mileage: 58,000 miles. Price: £14,000, £220 less than this car. Dealer: nucar in Basildon. AskCar page: https://askcar.co.uk/car/audi-a5-2018-ee71b2e6ac3f