2018 Audi S5

3.0 TFSI V6 Auto 4WD Euro 6 (s/s) 2dr

£20,490

Above the going rate: £1,547 over the typical £18,943 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 Auto 4WD Euro 6 (s/s) 2dr
Mileage
73,000 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Seats
4
CO2
174 g/km
Colour
Black
Doors
2
Driven wheels
Four Wheel Drive
Engine badge
TFSI V6
Emissions standard
Euro 6

About this car

With 73,000 miles on the clock, this 2018 Audi S5 has done roughly 5,900 more miles than a typical 2018 Audi S5. The dealer is asking £20,490, which is £1,547 above our market estimate of £18,943. Our estimate draws on 340 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 70 days ago. MOT records show an expiry date of 16 March 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Cheshire Performance in Audenshaw.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 70 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
7 October 2026£20,490
19 October 2026£20,490

Price and mileage comparison

Estimated market asking price: £18,943. The asking price is £1,547 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 5,900 miles higher than typical for a 2018 Audi S5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 March 2027. 71,270 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 73,000 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

Similar cars for less

Dealer

Cheshire Performance, Audenshaw. Across the dealer network: 140 cars for sale.

Dealer postcode: M34 5DR.

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
09:00-17:00
Sunday
None

Vehicle photos