2018 Audi A5

2.0 TDI S Line S tronic 4WD Euro 6 (s/s) 2dr (187 bhp)

£10,991

Fair price: within 8% of the typical £11,104 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 TDI S Line S tronic 4WD Euro 6 (s/s) 2dr (187 bhp)
Mileage: 108,300 miles
Year: 2018
Fuel type: Diesel
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 4
CO2: 118 g/km
Colour: Grey
Doors: 2
Driven wheels: Four Wheel Drive
Gearbox version: S tronic
Engine badge: TDI
Emissions standard: Euro 6

About this car

This 2018 Audi A5 S Line is advertised with 108,300 miles, approximately 37,600 above the typical mileage for its age. Our estimated market asking price is £11,104. This car is advertised at £10,991, which is £113 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,862 Audi A5 cars across different ages and specifications. We first recorded this car for sale 85 days ago. The latest MOT record shows an expiry date of 9 August 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Lawbros Prestige in Ware.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 July 2026, 85 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
17 September 2026	£10,991
20 October 2026	£10,991

Price and mileage comparison

Estimated market asking price: £11,104. The asking price is £113 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 37,600 miles higher than typical for a 2018 Audi A5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 August 2027. 108,348 miles at the last test.

40 other cars with the same year, trim, gearbox and fuel are for sale from £9,695 to £19,490.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£9,695	105,000 miles
£9,699	110,500 miles
£10,395	105,000 miles
£10,595	118,334 miles
£10,890	101,797 miles

These cars have covered 23,000–133,000 miles, compared with 108,300 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

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Dealer

Lawbros Prestige, Ware. Across the dealer network: 17 cars for sale.

Dealer postcode: SG12 0AA.