2018 Audi A5 Cabriolet

2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)

£16,790

Fair price: within 8% of the typical £17,055 for this model, age and mileage, drawing on 193 adverts of this make and model.

Overview

Make
Audi
Model
A5 Cabriolet
Trim
S LINE
Version
2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)
Mileage
32,589 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
140 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

This 2018 Audi A5 Cabriolet S Line has covered 32,589 miles, around 23,200 fewer than typical for its age. The dealer is asking £16,790, which is £265 below our market estimate of £17,055. Our estimate draws on 193 Audi A5 Cabriolet adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 146 days ago, the asking price has dropped by £700. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 21 October 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is NFS Autos, based in Bromley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £700 from the first recorded £17,490. 2 price reductions recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£17,490
11 July 2026£17,490
27 July 2026£17,990
28 July 2026£17,990
27 September 2026£17,190
12 October 2026£16,790
20 October 2026£16,790

Price and mileage comparison

Estimated market asking price: £17,055. The asking price is £265 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 193 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 23,200 miles lower than typical for a 2018 Audi A5 Cabriolet.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 October 2026. 32,525 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £11,985 to £21,499.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,98581,617 miles
£11,99994,000 miles
£15,69947,700 miles
£16,99565,000 miles
£16,99529,540 miles

These cars have covered 28,050–94,000 miles, compared with 32,589 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

NFS Autos, Bromley. Across the dealer network: 36 cars for sale.

Dealer postcode: BR2 9PT.

Dealer opening hours

Monday
09:30-18:00
Tuesday
09:30-18:00
Wednesday
09:30-18:00
Thursday
09:30-18:00
Friday
09:30-18:00
Saturday
10:00-18:00
Sunday
11:00-15:00

Vehicle photos