2018 Audi S5

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

£19,900

Fair price: within 8% of the typical £20,407 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 Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
Mileage
70,800 miles
Year
2018
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

With 70,800 miles on the clock, this 2018 Audi S5 has done roughly 3,700 more miles than a typical 2018 Audi S5. The dealer is asking £19,900, which is £507 below our market estimate of £20,407. Our estimate draws on 340 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 18 days ago, and its asking price has since fallen by £600. The latest MOT record shows an expiry date of 12 April 2027, with the advertised mileage consistent with the recorded reading. It is advertised by MotorLeague in Faringdon.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 October 2026, 18 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £600 from the first recorded £20,500. 1 price reduction recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
2 October 2026£20,500
6 October 2026£19,900
19 October 2026£19,900

Price and mileage comparison

Estimated market asking price: £20,407. The asking price is £507 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 340 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,700 miles higher than typical for a 2018 Audi S5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 April 2027. 68,016 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 70,800 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

MotorLeague, Faringdon. Across the dealer network: 49 cars for sale.

Dealer postcode: SN7 7BU.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-19:00
Friday
09:00-19:00
Saturday
09:00-19:00
Sunday
10:00-16:00

Vehicle photos