2018 Audi A5 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TFSI S Line Manual FWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 65,840 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 65,840 miles, this 2018 Audi A5 S Line has covered about 5,500 fewer miles than other 2018 Audi A5 cars. Priced at £12,500, it is advertised £37 below the AskCar estimate of £12,537. The AskCar estimate draws on 1,865 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Avanti Automotive in Bristol. 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: £37 (under 1%) under the AskCar estimate of £12,537.

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 petrol engine is typically advertised at £13,500: the median of the 121 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Audi A5 advertised 1 day ago. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 104 of the 204 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £12,500. 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 4 November 2026: valid until 2 December 2026.

It failed its MOT on 3 December 2025 (offside front tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

Advisories at the latest test: exhaust heatshield insecure; rear brakes imbalanced requirements only just met. it would appear that the braking system requires adjustment or repair.

Mileage at that test: 56,634 miles, which matches the advertised 65,840 miles.

Advertised mileage is about 5,500 miles lower than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

3 other 2018 Audi A5 S Line 2.0 petrol manual coupes are for sale at UK dealers, from £9,995 to £12,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 petrol coupe, white. Mileage: 66,000 miles. Price: £12,495, the same price as this car. Dealer: Great Park Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a5-2018-d39997795b7a
• 2018 Audi A5 S Line, 2.0 petrol coupe, silver. Mileage: 78,000 miles. Price: £9,995, £2,505 less than this car. Dealer: Whyte Croft Car Sales in Orpington. AskCar page: https://askcar.co.uk/car/audi-a5-2018-cc18b36ab276
• 2018 Audi A5 S Line, 2.0 petrol coupe, silver. Mileage: 82,390 miles. Price: £10,995, £1,505 less than this car. Dealer: Glasgow Vehicle Sales in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a5-2018-c5a6a19956ac