2017 Audi S5

3.0 TFSI V6 Cabriolet Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)

£24,895

Fair price: within 8% of the typical £23,954 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: 27,566 miles
Year: 2017
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

At 27,566 miles, this 2017 Audi S5 has covered about 42,900 fewer miles than other 2017 Audi S5 cars. The dealer is asking £24,895, which is £941 above our market estimate of £23,954. Our estimate draws on 344 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £1,000. Its MOT is recorded as valid until 12 September 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Century Cars in Crawley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 September 2026, 22 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £25,895. 2 price reductions recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observed	Asking price
29 September 2026	£25,895
9 October 2026	£25,295
18 October 2026	£24,895
20 October 2026	£24,895

Price and mileage comparison

Estimated market asking price: £23,954. The asking price is £941 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 42,900 miles lower than typical for a 2017 Audi S5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 September 2027. 27,331 miles at the last test.

112 other cars with the same year, trim, gearbox and fuel are for sale from £13,000 to £28,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£13,000	111,070 miles
£13,395	130,000 miles
£13,900	125,000 miles
£13,999	114,500 miles
£14,250	95,000 miles

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 · 2017 Audi S5 price guide

Dealer

Century Cars, Crawley. Across the dealer network: 43 cars for sale.

Dealer postcode: RH10 4NP.