2018 Audi A5 Cabriolet

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

£16,995

Fair price: within 8% of the typical £17,723 for this model, age and mileage, drawing on 189 adverts of this make and model.

Overview

Make
Audi
Model
A5 Cabriolet
Trim
S LINE
Version
2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)
Mileage
29,540 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
133 g/km
Colour
Black
Doors
2
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 29,540 miles on the clock, this 2018 Audi A5 Cabriolet S Line has done roughly 25,800 fewer miles than a typical 2018 Audi A5 Cabriolet. Its asking price of £16,995 is £728 below our estimate of £17,723. We use UK dealer asking prices, including 189 Audi A5 Cabriolet listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 21 days ago. Its recorded MOT is valid until 7 November 2026, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Rodden Road Cars in Frome.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 September 2026, 21 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
29 September 2026£16,995
19 October 2026£16,995

Price and mileage comparison

Estimated market asking price: £17,723. The asking price is £728 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 189 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 25,800 miles lower than typical for a 2018 Audi A5 Cabriolet.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 7 November 2026. 24,689 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £11,999 to £21,499.

Other matching cars
Asking priceMileage
£11,99994,000 miles
£12,24581,617 miles
£15,69947,700 miles
£16,79032,589 miles
£21,49928,050 miles

These cars have covered 28,050–94,000 miles, compared with 29,540 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

Dealer

Rodden Road Cars, Frome. Across the dealer network: 71 cars for sale.

Dealer postcode: BA11 2AR.

Dealer opening hours

Monday
08:30-17:30
Tuesday
08:30-17:30
Wednesday
08:30-17:30
Thursday
08:30-17:30
Friday
08:30-17:30
Saturday
09:00-16:30
Sunday
Closed

Vehicle photos