2018 Audi S5

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

£24,790

Fair price: within 8% of the typical £25,510 for this model, age and mileage, drawing on 343 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
33,000 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

At 33,000 miles, this 2018 Audi S5 has covered about 33,100 fewer miles than other 2018 Audi S5 cars. Our estimated market asking price is £25,510. This car is advertised at £24,790, which is £720 below that figure. We use UK dealer asking prices, including 343 Audi S5 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 7 days ago. Its recorded MOT is valid until 31 March 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at DSI Performance Cars in Billingshurst.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 October 2026, 7 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
15 October 2026£24,790
21 October 2026£24,790

Price and mileage comparison

Estimated market asking price: £25,510. The asking price is £720 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 343 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 33,100 miles lower than typical for a 2018 Audi S5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 31 March 2027. 31,272 miles at the last test.

57 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 33,000 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

Dealer

DSI Performance Cars, Billingshurst. Across the dealer network: 48 cars for sale.

Dealer postcode: RH14 0QS.

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
10:00-16:00

Vehicle photos