2018 Audi S5
3.0 TFSI V6 Cabriolet Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
£18,040
Fair price: within 8% of the typical £17,730 for this model, age and mileage, drawing on 344 adverts of this make and model.
Overview
- Make
- Audi
- Model
- S5
- Version
- 3.0 TFSI V6 Cabriolet Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
- Mileage
- 83,099 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 349 bhp
- Seats
- 4
- CO2
- 177 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Engine badge
- TFSI V6
- Emissions standard
- Euro 6
About this car
This 2018 Audi S5 is advertised with 83,099 miles, approximately 17,000 above the typical mileage for its age. Its asking price of £18,040 is £310 above our estimate of £17,730. The estimate uses 344 UK dealer adverts for the Audi S5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 53 days ago, the asking price has dropped by £1,220. Its recorded MOT is valid until 2 May 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Ryds Group in Stoke Newington.
Stock data from 20 October 2026.
Price history
First seen on 29 August 2026, 53 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,220 from the first recorded £19,260. 29 price reductions recorded, the latest observed on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 29 August 2026 | £19,260 |
| 4 September 2026 | £18,990 |
| 5 September 2026 | £18,960 |
| 6 September 2026 | £18,890 |
| 7 September 2026 | £18,880 |
| 8 September 2026 | £18,860 |
| 9 September 2026 | £18,840 |
| 11 September 2026 | £18,850 |
| 12 September 2026 | £18,840 |
| 13 September 2026 | £18,830 |
| 14 September 2026 | £18,810 |
| 15 September 2026 | £18,720 |
| 16 September 2026 | £18,700 |
| 17 September 2026 | £18,790 |
| 19 September 2026 | £18,730 |
| 20 September 2026 | £18,720 |
| 21 September 2026 | £18,700 |
| 22 September 2026 | £18,640 |
| 23 September 2026 | £18,530 |
| 24 September 2026 | £18,540 |
| 25 September 2026 | £18,530 |
| 26 September 2026 | £18,540 |
| 27 September 2026 | £18,590 |
| 28 September 2026 | £18,510 |
| 29 September 2026 | £18,520 |
| 30 September 2026 | £18,490 |
| 1 October 2026 | £18,390 |
| 3 October 2026 | £18,410 |
| 4 October 2026 | £18,370 |
| 5 October 2026 | £18,390 |
| 8 October 2026 | £18,320 |
| 9 October 2026 | £18,350 |
| 10 October 2026 | £18,220 |
| 11 October 2026 | £18,340 |
| 12 October 2026 | £18,360 |
| 14 October 2026 | £18,310 |
| 15 October 2026 | £18,340 |
| 16 October 2026 | £18,210 |
| 17 October 2026 | £18,190 |
| 18 October 2026 | £18,140 |
| 19 October 2026 | £18,060 |
| 20 October 2026 | £18,040 |
Price and mileage comparison
Estimated market asking price: £17,730. The asking price is £310 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 344 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 17,000 miles higher than typical for a 2018 Audi S5.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 2 May 2027. 80,733 miles at the last test.
57 other cars with the same year, trim, gearbox and fuel are for sale from £14,990 to £25,990.
| Asking price | Mileage |
|---|---|
| £14,990 | 101,358 miles |
| £15,600 | 104,147 miles |
| £15,750 | 107,000 miles |
| £15,800 | 102,000 miles |
| £16,000 | 60,000 miles |
These cars have covered 31,337–107,000 miles, compared with 83,099 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Audi S5 cars for sale · 2018 Audi S5 price guide
Similar cars for less
- 2018 Audi S5, 60,000 miles, £16,000, £4,790 under typical, Warrington
- 2018 Audi S5, 79,000 miles, £16,999, £2,134 under typical, Swansea
- 2018 Audi S5, 58,862 miles, £17,995, £1,578 under typical, London
Dealer
Ryds Group, Stoke Newington. Across the dealer network: 56 cars for sale.
Dealer postcode: N16 6DB.
Dealer opening hours
- Monday
- 09:00-18:00
- Tuesday
- 09:00-18:00
- Wednesday
- 09:00-18:00
- Thursday
- 09:00-18:00
- Friday
- 09:00-15:00
- Saturday
- Closed
- Sunday
- 10:00-19:00
Vehicle photos
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