2018 Audi A5

1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£16,498

Fair price: within 8% of the typical £15,442 for this model, age and mileage, drawing on 1,862 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) 5dr Sportback (148 bhp)
Mileage
42,578 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.4 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
128 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 42,578 miles on the clock, this 2018 Audi A5 S Line has done roughly 28,200 fewer miles than a typical 2018 Audi A5. Its asking price of £16,498 is £1,056 above our estimate of £15,442. Our estimate draws on 1,862 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 35 days ago. MOT records show an expiry date of 18 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth, based in Glasgow.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 35 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£16,498
20 October 2026£16,498

Price and mileage comparison

Estimated market asking price: £15,442. The asking price is £1,056 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 1,862 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,200 miles lower than typical for a 2018 Audi A5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 September 2027. 42,586 miles at the last test.

64 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 42,578 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

Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth, Glasgow. Across the dealer network: 152 branches, 29,304 cars for sale.

Dealer postcode: G32 9QQ.

Dealer opening hours

Monday
09:00-20:00
Tuesday
09:00-20:00
Wednesday
09:00-20:00
Thursday
09:00-20:00
Friday
09:00-20:00
Saturday
09:00-18:00
Sunday
11:00-18:00

Vehicle photos