2018 Audi A5 Cabriolet

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

£17,950

Fair price: within 8% of the typical £17,343 for this model, age and mileage, drawing on 197 adverts of this make and model.

Overview

Make
Audi
Model
A5 Cabriolet
Trim
S LINE
Version
2.0 TDI S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)
Mileage
36,011 miles
Year
2018
Fuel type
Diesel
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
122 g/km
Colour
Black
Doors
2
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2018 Audi A5 Cabriolet S Line has covered 36,011 miles, around 15,700 fewer than typical for its age. Our estimated market asking price is £17,343. This car is advertised at £17,950, which is £607 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 197 Audi A5 Cabriolet cars across different ages and specifications. We have tracked this advert for 148 days. Our latest MOT record expired on 29 March 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by M B Cars London in St. Albans.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 148 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£17,950
7 July 2026£17,950
21 October 2026£17,950

Price and mileage comparison

Estimated market asking price: £17,343. The asking price is £607 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 197 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,700 miles lower than typical for a 2018 Audi A5 Cabriolet.

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 29 March 2026. 33,014 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £10,699 to £15,699.

Other matching cars
Asking priceMileage
£10,699119,996 miles
£11,99089,000 miles
£11,99597,000 miles
£13,99556,731 miles
£15,69955,759 miles

These cars have covered 55,759–119,996 miles, compared with 36,011 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 Cabriolet cars for sale · 2018 Audi A5 Cabriolet price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos