2018 Audi S5

3.0 V6 Tiptronic 4WD Euro 6 (349 bhp)

£18,995

Fair price: within 8% of the typical £18,078 for this model, age and mileage, drawing on 340 adverts of this make and model.

Overview

Make
Audi
Model
S5
Version
3.0 V6 Tiptronic 4WD Euro 6 (349 bhp)
Mileage
91,137 miles
Year
2018
Fuel type
Petrol
Engine
3.0 L
Gearbox
Automatic
Power
349 bhp
CO2
174 g/km
Colour
Black
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Emissions standard
Euro 6

About this car

This 2018 Audi S5 has covered 91,137 miles, around 24,000 more than typical for its age. Its asking price of £18,995 is £917 above our estimate of £18,078. The estimate uses 340 UK dealer adverts for the Audi S5, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 20 days. The latest MOT record shows an expiry date of 29 January 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Motornova in Windsor and Maidenhead.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 20 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£18,995
19 October 2026£18,995

Price and mileage comparison

Estimated market asking price: £18,078. The asking price is £917 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.

Advertised mileage is approximately 24,000 miles higher than typical for a 2018 Audi S5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 January 2027. 83,833 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 91,137 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

Motornova, Windsor and Maidenhead. Across the dealer network: 17 cars for sale.

Dealer postcode: SL4 6PG.

Vehicle photos