2018 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI S Line Manual FWD Euro 6 2dr (187 bhp)
• Year: 2018
• Mileage: 81,542 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line is advertised with 81,542 miles on the clock. The dealer is asking £12,995, which is £1,366 above the AskCar estimate of £11,630. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. This car was first seen in our listings data 9 days ago. The advertised mileage is lower than the latest MOT reading of 85,220 miles. Ask the dealer to explain. MOT records show an expiry date of 19 August 2027. You can find this car at Regency Car Sales Elgin in Moray. 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

Above the going rate: £1,366 (11%) over the AskCar estimate of £11,630.

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 diesel engine is typically advertised at £13,900: the median of the 117 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A5 has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £12,995. 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 19 August 2027.

It has had 8 MOTs. The latest, on 4 August 2026, passed.

Advisories at the latest test: nearside front suspension arm pin or bush worn but not resulting in excessive movement lower front arm center bush; offside front suspension arm pin or bush worn but not resulting in excessive movement lower front arm center bush.

Mileage at that test: 85,220 miles. The advert says 81,542 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 9,700 miles higher than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

4 other 2018 Audi A5 S Line 2.0 diesel manual coupes are for sale at UK dealers, from £8,495 to £11,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 88,498 miles. Price: £10,995, £2,000 less than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-a1c9a0661952
• 2018 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 70,000 miles. Price: £11,995, £1,000 less than this car. Dealer: Jefferies Farm Car Sales in Billingshurst. AskCar page: https://askcar.co.uk/car/audi-a5-2018-8c556cc036fc
• 2018 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 103,000 miles. Price: £9,950, £3,045 less than this car. Dealer: J Hair Motors in Newtownards. AskCar page: https://askcar.co.uk/car/audi-a5-2018-0bb2d87a7ed6

• The nearest: 2018 Audi A5 S Line, 2.0 diesel coupe, black, 194 miles from this car. Mileage: 115,961 miles. Price: £8,495, £4,500 less than this car. Dealer: Belle Vue Vehicles in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a5-2018-4ebb6cd2a40a