2018 Audi A7 3.0 TFSI S Line

Overview

• Make: Audi
• Model: A7
• Trim: S Line
• Version: 3.0 TFSI S Line S tronic 4WD Euro 6 5dr 55 (335 bhp)
• Year: 2018
• Mileage: 64,815 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A7 S Line is advertised with 64,815 miles, approximately 10,600 below the typical mileage for its age. The dealer is asking £21,500, which is £918 below the AskCar estimate of £22,418. To work out the AskCar estimate, we analyse UK dealer adverts for 352 Audi A7 cars across different ages and specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £650. Our records show an MOT expiry date of 6 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Northampton, based in Northampton. 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: £918 (4%) under the AskCar estimate of £22,418.

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 352 priced Audi A7 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A7 with the 3.0 petrol engine is typically advertised at £19,000: the median of the 29 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A7 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £22,150. Its asking price is now £21,500, £650 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 26 September 2026: £22,150
• 22 October 2026: £21,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 6 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 3 October 2025, passed.

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

Mileage at that test: 51,809 miles, which matches the advertised 64,815 miles.

Advertised mileage is about 10,600 miles lower than the median mileage of a 2018 Audi A7 on AskCar.

Similar cars

2 other 2018 Audi A7 S Line 3.0 petrol automatic hatchbacks are for sale at UK dealers, from £18,995 to £26,118, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2018 Audi A7 S Line, 3.0 petrol hatchback, grey. Mileage: 78,000 miles. Price: £18,995, £2,505 less than this car. Dealer: M&A Motors in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a7-2018-8e850e4dcaf9
• 2018 Audi A7 S Line, 3.0 petrol hatchback, grey. Mileage: 22,589 miles. Price: £26,118, £4,618 more than this car. Dealer: Marriott Motor Group Premium Used Cars Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a7-2018-fd5958aaa79f