2018 Audi A5 2.0 TDI ultra S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
• Year: 2018
• Mileage: 41,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 112 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line is advertised with 41,000 miles, approximately 30,400 below the typical mileage for its age. The dealer is asking £17,395, which is £527 below the AskCar estimate of £17,922. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. We first recorded this advert 160 days ago, and its asking price has since fallen by £200. Our latest MOT record expired on 31 May 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Fir Cottage Car Sales in Mirfield. 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: £527 (2%) under the AskCar estimate of £17,922.

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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi A5 with the 2.0 diesel engine is typically advertised at £13,500: the median of the 121 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi A5 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,595. Its asking price is now £17,395, £200 less. The latest price cut was seen on 3 August 2026.

Price changes recorded:

• 29 May 2026: £17,595
• 7 July 2026: £17,695
• 1 August 2026: £17,495
• 3 August 2026: £16,995
• 16 October 2026: £17,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 31 May 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 10 May 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,125 miles, which matches the advertised 41,000 miles.

Advertised mileage is about 30,400 miles lower than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

15 other 2018 Audi A5 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £11,900 to £19,500, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 30,200 miles. Price: £19,500, £2,105 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a5-2018-16d1c3050538
• 2018 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 53,000 miles. Price: £15,400, £1,995 less than this car. Dealer: Alistair Buchan in East Wemyss. AskCar page: https://askcar.co.uk/car/audi-a5-2018-91c9dc713a06
• 2018 Audi A5 S Line, 2.0 diesel hatchback, silver. Mileage: 61,276 miles. Price: £16,298, £1,097 less than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a5-2018-2a3b16e55f40

• The nearest: 2018 Audi A5 S Line, 2.0 diesel hatchback, black, 26 miles from this car. Mileage: 133,000 miles. Price: £11,990, £5,405 less than this car. Dealer: DAB Cars in Bury. AskCar page: https://askcar.co.uk/car/audi-a5-2018-fdf3524ba6f1