2017 Audi S5

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

£23,450

Fair price: within 8% of the typical £23,136 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 Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
Mileage
42,000 miles
Year
2017
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
349 bhp
Seats
4
CO2
170 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 2017 Audi S5 has covered 42,000 miles, around 28,500 fewer than typical for its age. The dealer is asking £23,450, which is £314 above our market estimate of £23,136. Our estimate draws on 344 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,045 lower than when we first recorded the advert 146 days ago. It may give you a starting point for a conversation about price. MOT records show an expiry date of 18 November 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Harentor Cars in St. Albans.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,045 from the first recorded £24,495. 1 price reduction recorded, the latest observed on 28 August 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£24,495
7 July 2026£24,495
28 August 2026£23,450
20 October 2026£23,450

Price and mileage comparison

Estimated market asking price: £23,136. The asking price is £314 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 28,500 miles lower than typical for a 2017 Audi S5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 November 2026. 36,212 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 priceMileage
£13,000111,070 miles
£13,395130,000 miles
£13,900125,000 miles
£13,999114,500 miles
£14,25095,000 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

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Dealer

Harentor Cars, St. Albans. Across the dealer network: 70 cars for sale.

Dealer postcode: AL2 2JX.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
09:00-18:00

Vehicle photos