2018 Audi A5

2.0 TDI S Line S tronic 4WD Euro 6 (s/s) 2dr (187 bhp)

£11,695

Fair price: within 8% of the typical £11,934 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
2.0 TDI S Line S tronic 4WD Euro 6 (s/s) 2dr (187 bhp)
Mileage
99,072 miles
Year
2018
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
118 g/km
Colour
Grey
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

At 99,072 miles, this 2018 Audi A5 S Line has covered about 29,100 more miles than other 2018 Audi A5 cars. Our estimated market asking price is £11,934. This car is advertised at £11,695, which is £239 below that figure. The estimate uses 1,862 UK dealer adverts for the Audi A5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 46 days ago. Its asking price has since fallen by £100. Our records show an MOT expiry date of 15 August 2026, which has passed. Ask the dealer for an update. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by Switch Cars in Southall.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 September 2026, 46 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £100 from the first recorded £11,795. 1 price reduction recorded, the latest observed on 11 September 2026.

Recorded asking prices
Date observedAsking price
4 September 2026£11,795
11 September 2026£11,595
12 September 2026£11,695
19 October 2026£11,695

Price and mileage comparison

Estimated market asking price: £11,934. The asking price is £239 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 1,862 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 29,100 miles higher than typical for a 2018 Audi A5.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 15 August 2026. 75,554 miles at the last test.

39 other cars with the same year, trim, gearbox and fuel are for sale from £9,695 to £19,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,695105,000 miles
£9,699110,500 miles
£10,395105,000 miles
£10,595118,334 miles
£10,890101,797 miles

These cars have covered 23,000–133,000 miles, compared with 99,072 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

Switch Cars, Southall. Across the dealer network: 63 cars for sale.

Dealer postcode: UB2 4AB.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
10:00-18:00
Sunday
12:00-17:00

Vehicle photos