2018 Audi A5

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

£17,700

Fair price: within 8% of the typical £17,773 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 TFSI S Line S tronic 4WD Euro 6 (s/s) 2dr (249 bhp)
Mileage
42,597 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
249 bhp
Seats
4
CO2
144 g/km
Colour
Grey
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

At 42,597 miles, this 2018 Audi A5 S Line has covered about 27,400 fewer miles than other 2018 Audi A5 cars. Our estimated market asking price is £17,773. This car is advertised at £17,700, which is £73 below that figure. Our estimate draws on 1,862 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 59 days ago, and its asking price has since fallen by £850. The recorded MOT expired on 1 October 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Hilton Garage, based in Derby.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 August 2026, 59 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £850 from the first recorded £18,550. 5 price reductions recorded, the latest observed on 16 September 2026.

Recorded asking prices
Date observedAsking price
22 August 2026£18,550
28 August 2026£18,350
5 September 2026£18,250
6 September 2026£18,150
13 September 2026£18,050
16 September 2026£17,700
19 October 2026£17,700

Price and mileage comparison

Estimated market asking price: £17,773. The asking price is £73 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 27,400 miles lower 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 valid until 1 October 2026. 39,419 miles at the last test.

63 other cars with the same year, trim, gearbox and fuel are for sale from £8,990 to £19,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,99075,000 miles
£9,240145,041 miles
£9,890109,000 miles
£10,49598,284 miles
£10,989100,000 miles

These cars have covered 14,230–145,041 miles, compared with 42,597 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

Similar cars for less

Dealer

Hilton Garage, Derby. Across the dealer network: 1,316 cars for sale.

Dealer postcode: DE65 5FJ.

Dealer opening hours

Monday
09:00-20:30
Tuesday
09:00-20:30
Wednesday
09:00-20:30
Thursday
09:00-20:30
Friday
09:00-20:30
Saturday
09:00-18:30
Sunday
09:00-17:00

Vehicle photos