2018 Audi A7 prices
There are 31 used 2018 Audi A7 cars for sale from UK dealers on AskCar, as of 4 November 2026. Typical asking price £18,800 (the median: half cost less, half cost more). The cheapest is £9,990. The middle half are priced between £16,600 and £21,500. Median mileage: about 77,000 miles.
Dealers lowered the asking price on more than a quarter of 2018 Audi A7 cars: 8 of the 31 in the 14 days to 4 November 2026.
2018 Audi A7 prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 3.0 diesel | £18,800 | Too few for sale | Too few for sale | Too few for sale | £17,700 |
Only 4 of the 2018 Audi A7 cars for sale have the 2.0 diesel engine, too few to give a typical asking price.
2018 Audi A7 prices by trim
| Trim | Typical asking price, 2018 cars |
|---|---|
| S Line | £19,200 |
| Black Edition | Too few for sale |
Only 7 of the 2018 Audi A7 cars for sale are Black Edition, too few to give a typical asking price.
Typical asking prices are of 2018 Audi A7 cars for sale on 4 November 2026, and are given only where at least 20 cars with a price are for sale.
2018 Audi A7 against other years
A 2017 Audi A7 car has a typical asking price of £14,000 and a 2019 one £22,000, as of 4 November 2026.
AskCar lists 362 used Audi A7 across the UK, from 293 dealerships.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2018 Audi A7 cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 28 of the 30 cars listed here meet these rules. Page 2 lists every other 2018 Audi A7 car, cheapest first, including the 2 the groups do not pick from.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 346 priced Audi A7 adverts on AskCar as of 4 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Audi A7.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
Best value 2018 Audi A7: priced furthest below the AskCar estimate
These 10 are priced 2% to 18% under their AskCar estimate. Their asking prices run from £9,990 to £26,118.
- 2018 Audi A7 3.0 TDI S Line, 214 bhp, automatic, diesel, hatchback, 5 doors, silver. Mileage: 91,728 miles. Price: £13,300, unchanged since AskCar first saw it on 28 October 2026, 7 days ago. Good value: £3,005 (18%) under the AskCar estimate of £16,305. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 April 2027. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a7-2018-2aec59f4cef6
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 39,565 miles. Price: £21,386, reduced by £2,419 from £23,805 since AskCar first saw it on 12 June 2026, 145 days ago. Good value: £4,376 (16%) under the AskCar estimate of £25,762. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 July 2026; ask the dealer for the current MOT. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a7-2018-7c7978c938ec
- 2018 Audi A7 3.0 TDI ultra SE Executive, 214 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 101,568 miles. Price: £9,990, unchanged since AskCar first saw it on 14 October 2026, 21 days ago. Good value: £1,911 (16%) under the AskCar estimate of £11,901. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: Castor Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a7-2018-5f7d70627656
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, white. Mileage: 75,368 miles. Price: £18,795, reduced by £1,400 from £20,195 since AskCar first saw it on 4 August 2026, 92 days ago. Good value: £1,942 (9%) under the AskCar estimate of £20,737. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 August 2027. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-e2ec269bf6e0
- 2018 Audi A7 3.0 TDI V6 Black Edition, 268 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 44,458 miles. Price: £18,500, reduced by £300 from £18,800 since AskCar first saw it on 8 September 2026, 57 days ago. Good value: £1,810 (8%) under the AskCar estimate of £20,310. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 December 2026. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a7-2018-f9bf7f750811
- 2018 Audi A7 3.0 TFSI S Line, 335 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 64,815 miles. Price: £21,500, reduced by £650 from £22,150 since AskCar first saw it on 26 September 2026, 39 days ago. Fair price: £1,495 (6%) under the AskCar estimate of £22,995. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 6 October 2026; ask the dealer for the current MOT. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-2675a64b20ab
- 2018 Audi A7 3.0 TFSI V6 S Line, 335 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 22,589 miles. Price: £26,118, reduced by £348 from £26,466 since AskCar first saw it on 1 October 2026, 34 days ago. Fair price: £1,734 (6%) under the AskCar estimate of £27,852. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 June 2027. Dealer: Marriott Motor Group Premium Used Cars Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a7-2018-c9ac73c72460
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, blue. Mileage: 50,000 miles. Price: £22,950, reduced by £1,040 from £23,990 since AskCar first saw it on 17 October 2026, 18 days ago. Fair price: £1,424 (5%) under the AskCar estimate of £24,374. Euro 6 emissions standard. ULEZ compliant. Dealer: Indigo Autos in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a7-2018-837d798fadd3
- 2018 Audi A7 3.0 TDI V6 Black Edition, 268 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 77,488 miles. Price: £15,790, unchanged since AskCar first saw it on 13 August 2026, 83 days ago. Fair price: £740 (4%) under the AskCar estimate of £16,530. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 June 2027. Dealer: Neil Kieran Automotive in Darlington. AskCar page: https://askcar.co.uk/car/audi-a7-2018-4fbee9f64aa9
- 2018 Audi A7 3.0 TDI V6 Sport, 282 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 46,616 miles. Price: £21,200, unchanged since AskCar first saw it on 24 September 2026, 41 days ago. Fair price: £650 (2%) under the AskCar estimate of £21,850. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 August 2027. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a7-2018-d748ff43f06c
Cheapest 2018 Audi A7: the lowest asking prices
These 10 are priced £9,990 to £17,999. They have covered 77,488 to 111,000 miles.
- 2018 Audi A7 3.0 TDI ultra SE Executive: £9,990, 101,568 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TDI S Line: £13,300, 91,728 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TDI V6 Black Edition, automatic, diesel, hatchback, 5 doors, black. Mileage: 87,000 miles. Price: £15,499, unchanged since AskCar first saw it on 30 May 2026, 158 days ago. Fair price: £266 (1%) over the AskCar estimate of £15,233. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 11 March 2026; ask the dealer for the current MOT. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/audi-a7-2018-8f55b1422c05
- 2018 Audi A7 3.0 TDI V6 Black Edition: £15,790, 77,488 miles. Listed in full under best value.
- 2018 Audi A7 3.0 S Line, automatic, diesel, hatchback, 5 doors, grey. Mileage: 108,000 miles. Price: £15,995, reduced by £3,000 from £18,995 since AskCar first saw it on 7 June 2026, 150 days ago. Fair price: £539 (3%) over the AskCar estimate of £15,456. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT. Dealer: S & R Motors in Swindon. AskCar page: https://askcar.co.uk/car/audi-a7-2018-942a71e0ad43
- 2018 Audi A7 3.0 Black Edition, automatic, diesel, hatchback, 5 doors, black. Mileage: 80,106 miles. Price: £16,500, unchanged since AskCar first saw it on 30 October 2026, 5 days ago. Fair price: £17 (under 1%) over the AskCar estimate of £16,483. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 February 2027. Dealer: Marshall BYD Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a7-2018-ccf6c0a6418a
- 2018 Audi A7 3.0 TDI V6 Sport, 282 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 91,265 miles. Price: £16,790, reduced by £800 from £17,590 since AskCar first saw it on 8 July 2026, 119 days ago. Fair price: £469 (2%) over the AskCar estimate of £16,321. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 May 2027. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/audi-a7-2018-4b8ac04cdeba
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 111,000 miles. Price: £17,495, reduced by £500 from £17,995 since AskCar first saw it on 23 August 2026, 73 days ago. Fair price: £1,276 (7%) over the AskCar estimate of £16,219. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 May 2027. Dealer: Shaks Specialist Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a7-2018-0ada59ddfd1a
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 95,000 miles. Price: £17,995, reduced by £1,000 from £18,995 since AskCar first saw it on 9 August 2026, 87 days ago. Fair price: £58 (under 1%) under the AskCar estimate of £18,053. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 May 2027. Dealer: Enzo Cars & Vans in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a7-2018-112489b3b8c3
- 2018 Audi A7 3.0 S Line, automatic, diesel, hatchback, 5 doors, black. Mileage: 90,000 miles. Price: £17,999, unchanged since AskCar first saw it on 20 October 2026, 15 days ago. Fair price: £522 (2%) over the AskCar estimate of £17,477. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT. Dealer: Tailored Autos in Bristol. AskCar page: https://askcar.co.uk/car/audi-a7-2018-dab11096d4d9
Lowest-mileage 2018 Audi A7
These 10 have covered 22,589 to 62,698 miles. Their asking prices run from £18,500 to £26,118.
- 2018 Audi A7 3.0 TFSI V6 S Line: £26,118, 22,589 miles. Listed in full under best value.
- 2018 Audi A7 2.0 TDI S Line, 201 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 29,760 miles. Price: £22,230, reduced by £70 from £22,300 since AskCar first saw it on 30 October 2026, 5 days ago. Fair price: £179 (under 1%) over the AskCar estimate of £22,051. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 November 2026. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/audi-a7-2018-94cabbc4c2d4
- 2018 Audi A7 3.0 TDI V6 S Line: £21,386, 39,565 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TDI V6 Black Edition: £18,500, 44,458 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 46,189 miles. Price: £25,440, reduced by £40 from £25,480 since AskCar first saw it on 23 October 2026, 12 days ago. Fair price: £568 (2%) over the AskCar estimate of £24,872. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 June 2027. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-3d2747ae27f5
- 2018 Audi A7 3.0 TDI V6 Sport: £21,200, 46,616 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, orange. Mileage: 50,000 miles. Price: £25,994, unchanged since AskCar first saw it on 10 June 2026, 147 days ago. Fair price: £1,620 (6%) over the AskCar estimate of £24,374. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 March 2027. Dealer: Wheels Excellence in Chesham. AskCar page: https://askcar.co.uk/car/audi-a7-2018-2390a22226c9
- 2018 Audi A7 3.0 TDI V6 S Line: £22,950, 50,000 miles. Listed in full under best value.
- 2018 Audi A7 2.0 TDI S Line, 201 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 61,803 miles. Price: £19,500, unchanged since AskCar first saw it on 15 October 2026, 20 days ago. Fair price: £951 (5%) over the AskCar estimate of £18,549. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 October 2027. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-4c0d59f6c29b
- 2018 Audi A7 3.0 Black Edition, 315 bhp, automatic, diesel, hatchback, 5 doors, black. Mileage: 62,698 miles. Price: £19,980, unchanged since AskCar first saw it on 30 October 2026, 5 days ago. Fair price: £194 (under 1%) under the AskCar estimate of £20,174. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 April 2027. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-7135f9036e97
Recently reduced 2018 Audi A7: the biggest price reductions in the 14 days to 4 November 2026
The dealer lowered the asking price on each of these 8 in the 14 days to 4 November 2026. Their reductions since AskCar first saw them run from £40 to £2,419.
- 2018 Audi A7 3.0 TDI V6 S Line: £21,386, 39,565 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, hatchback, 5 doors, silver. Mileage: 67,667 miles. Price: £21,495, reduced by £1,500 from £22,995 since AskCar first saw it on 4 September 2026, 61 days ago. Fair price: £401 (1%) under the AskCar estimate of £21,896. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: Hartlepool Motor Company in Hartlepool. AskCar page: https://askcar.co.uk/car/audi-a7-2018-331016b04f87
- 2018 Audi A7 3.0 TDI V6 S Line: £18,795, 75,368 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TFSI S Line: £21,500, 64,815 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TFSI V6 S Line: £26,118, 22,589 miles. Listed in full under best value.
- 2018 Audi A7 3.0 TDI V6 Black Edition: £18,500, 44,458 miles. Listed in full under best value.
- 2018 Audi A7 2.0 TDI S Line: £22,230, 29,760 miles. Listed in full under lowest mileage.
- 2018 Audi A7 3.0 TDI V6 S Line: £25,440, 46,189 miles. Listed in full under lowest mileage.
Newly advertised 2018 Audi A7: first seen by AskCar in the 7 days to 4 November 2026
These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2018 Audi A7 3.0 Black Edition: £16,500, 80,106 miles. Listed in full under cheapest.
- 2018 Audi A7 3.0 Black Edition: £19,980, 62,698 miles. Listed in full under lowest mileage.
- 2018 Audi A7 2.0 TDI S Line: £22,230, 29,760 miles. Listed in full under lowest mileage.
Page 2: every other 2018 Audi A7 car, cheapest first
Audi A7 by gearbox, fuel and body
Audi A7 prices by year
- 2023 (32 cars)
- 2022 (21 cars)
- 2021 (20 cars)
- 2019 (48 cars)
- 2017 (41 cars)
- 2016 (44 cars)
- 2015 (26 cars)
- 2014 (25 cars)
- 2013 (21 cars)
Audi A7 by trim
2018 Audi A7 by trim
Audi A7 by price
- Under £8,000 (22 cars)
- Under £10,000 (53 cars)
- Under £15,000 (152 cars)
- Under £20,000 (216 cars)
- Under £30,000 (317 cars)
Audi A7 near you
- In England (307 cars)
- In Scotland (25 cars)
- In Wales (7 cars)
- In Northern Ireland (19 cars)
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- Near Barnet (44 cars)
- Near Richmond upon Thames (41 cars)
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- Near Luton (34 cars)
- Near Bolton (33 cars)
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- Near Spalding (31 cars)
- Near Manchester (30 cars)
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