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.

How we estimate prices and check cars

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.

Recorded asking prices
Date observedAsking 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.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,990101,358 miles
£15,600104,147 miles
£15,750107,000 miles
£15,800102,000 miles
£16,00060,000 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

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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