2018 Audi S5
3.0 TFSI V6 Cabriolet Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
£20,780
Fair price: within 8% of the typical £19,992 for this model, age and mileage, drawing on 340 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
- 67,126 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
- Blue
- 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 has covered 67,126 miles. Our estimated market asking price is £19,992. This car is advertised at £20,780, which is £788 above that figure. Our estimate draws on 340 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 25 days ago. Its asking price has since fallen by £900. The latest MOT record shows an expiry date of 28 October 2026, with the advertised mileage consistent with the recorded reading. You can find this car at Ryds Group in Stoke Newington.
Stock data from 19 October 2026.
Price history
First seen on 25 September 2026, 25 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £900 from the first recorded £21,680. 11 price reductions recorded, the latest observed on 19 October 2026.
| Date observed | Asking price |
|---|---|
| 25 September 2026 | £21,680 |
| 26 September 2026 | £20,940 |
| 27 September 2026 | £20,990 |
| 28 September 2026 | £20,920 |
| 29 September 2026 | £20,930 |
| 30 September 2026 | £20,860 |
| 1 October 2026 | £20,750 |
| 4 October 2026 | £20,720 |
| 5 October 2026 | £20,730 |
| 7 October 2026 | £20,740 |
| 8 October 2026 | £20,640 |
| 9 October 2026 | £20,670 |
| 10 October 2026 | £20,980 |
| 11 October 2026 | £21,050 |
| 12 October 2026 | £21,080 |
| 14 October 2026 | £21,030 |
| 15 October 2026 | £21,040 |
| 16 October 2026 | £20,930 |
| 17 October 2026 | £20,920 |
| 18 October 2026 | £20,870 |
| 19 October 2026 | £20,780 |
Price and mileage comparison
Estimated market asking price: £19,992. The asking price is £788 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 340 adverts of this make and model across different ages and specifications.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 28 October 2026. 55,741 miles at the last test.
55 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 67,126 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, £4,815 under typical, Warrington
- 2018 Audi S5, 47,396 miles, £19,489, £4,166 under typical, Derby
- 2019 Audi S5, 53,500 miles, £20,450, £4,256 under typical, Rowley Regis
Dealer
Ryds Group, Stoke Newington. Across the dealer network: 59 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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