2018 Audi A5 Cabriolet

2.0 TFSI S Line S tronic 4WD Euro 6 (s/s) 2dr (249 bhp)

£11,745

Good value: £1,462 under the typical £13,207 for this model, age and mileage, drawing on 201 adverts of this make and model.

Overview

Make
Audi
Model
A5 Cabriolet
Trim
S LINE
Version
2.0 TFSI S Line S tronic 4WD Euro 6 (s/s) 2dr (249 bhp)
Mileage
81,617 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
249 bhp
Seats
4
CO2
151 g/km
Colour
Blue
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

At 81,617 miles, this 2018 Audi A5 Cabriolet S Line has covered about 33,900 more miles than other 2018 Audi A5 Cabriolet cars. The dealer is asking £11,745, which is £1,462 below our market estimate of £13,207. We use UK dealer asking prices, including 201 Audi A5 Cabriolet listings, and account for the car’s age, mileage and specification. The asking price is now £2,000 lower than when we first recorded the advert 73 days ago. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 11 March 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Grant Specialist Cars in Redditch.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 73 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,000 from the first recorded £13,745. 9 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
11 August 2026£13,745
12 August 2026£13,745
25 August 2026£13,495
3 September 2026£13,295
9 September 2026£12,995
17 September 2026£12,795
2 October 2026£12,595
6 October 2026£12,745
8 October 2026£12,495
16 October 2026£12,245
20 October 2026£11,985
21 October 2026£11,745
22 October 2026£11,745

Price and mileage comparison

Estimated market asking price: £13,207. The asking price is £1,462 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 201 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 33,900 miles higher than typical for a 2018 Audi A5 Cabriolet.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 11 March 2027. 75,917 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £15,590 to £21,499.

Other matching cars
Asking priceMileage
£15,59056,000 miles
£15,69947,700 miles
£16,79032,589 miles
£16,99529,540 miles
£21,49928,050 miles

These cars have covered 28,050–56,000 miles, compared with 81,617 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