2018 Audi A5

1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 2dr (148 bhp)

£14,990

Fair price: within 8% of the typical £14,296 for this model, age and mileage, drawing on 1,875 adverts of this make and model.

Overview

Make
Audi
Model
A5
Trim
S LINE
Version
1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 2dr (148 bhp)
Mileage
44,681 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
1.4 L
Gearbox
Automatic
Power
148 bhp
Seats
4
CO2
125 g/km
Colour
White
Doors
2
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 44,681 miles on the clock, this 2018 Audi A5 S Line has done roughly 26,700 fewer miles than a typical 2018 Audi A5. Our estimated market asking price is £14,296. This car is advertised at £14,990, which is £694 above that figure. The estimate uses 1,875 UK dealer adverts for the Audi A5, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 2 days ago. It is advertised by Automotive Exchange in Hounslow.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 October 2026, 2 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
18 October 2026£14,990

Price and mileage comparison

Estimated market asking price: £14,296. The asking price is £694 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 1,875 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 26,700 miles lower than typical for a 2018 Audi A5.

62 other cars with the same year, trim, gearbox and fuel are for sale from £8,990 to £19,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,99075,000 miles
£9,240145,041 miles
£9,890109,000 miles
£10,49598,284 miles
£10,989100,000 miles

These cars have covered 14,230–145,041 miles, compared with 44,681 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 A5 cars for sale · 2018 Audi A5 price guide

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Dealer

Automotive Exchange, Hounslow. Across the dealer network: 43 cars for sale.

Dealer postcode: TW5 9NB.

Dealer opening hours

Monday
10:00-17:00
Tuesday
10:00-17:00
Wednesday
10:00-17:00
Thursday
10:00-17:00
Friday
10:00-17:00
Saturday
10:00-17:00
Sunday
11:00-16:00

Vehicle photos