2018 Audi S5

3.0 TFSI V6 Sportback Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)

£22,289

Good value: £2,678 under the typical £24,967 for this model, age and mileage, drawing on 336 adverts of this make and model.

Overview

Make
Audi
Model
S5
Version
3.0 TFSI V6 Sportback Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
Mileage
42,000 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
3.0 L
Gearbox
Automatic
Power
349 bhp
Seats
4
CO2
174 g/km
Colour
Black
Doors
5
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 42,000 miles, around 24,100 fewer than typical for its age. At £22,289, it is advertised £2,678 below our estimated market asking price of £24,967. The estimate uses 336 UK dealer adverts for the Audi S5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 123 days ago. Its asking price has since fallen by £2,700. It may give you a starting point for a conversation about price. The latest MOT record shows an expiry date of 4 December 2026, with the advertised mileage consistent with the recorded reading. You can find this car at Auto Vuego Motors in Uxbridge.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 June 2026, 123 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £2,700 from the first recorded £24,989. 8 price reductions recorded, the latest observed on 28 September 2026.

Recorded asking prices
Date observedAsking price
23 June 2026£24,989
5 July 2026£24,489
6 July 2026£24,489
16 July 2026£23,989
17 July 2026£23,989
28 July 2026£23,789
29 July 2026£23,789
4 August 2026£23,189
5 August 2026£23,189
6 September 2026£23,989
9 September 2026£24,489
16 September 2026£24,289
17 September 2026£22,989
24 September 2026£22,489
28 September 2026£22,289
23 October 2026£22,289

Price and mileage comparison

Estimated market asking price: £24,967. The asking price is £2,678 below 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 336 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,100 miles lower than typical for a 2018 Audi S5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 4 December 2026. 38,615 miles at the last test.

58 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
£16,00060,000 miles
£16,99094,355 miles

These cars have covered 31,337–107,000 miles, compared with 42,000 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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