2018 Audi A4

2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 4dr (242 bhp)

£10,499

Fair price: within 8% of the typical £10,297 for this model, age and mileage, drawing on 1,429 adverts of this make and model.

Overview

Make
Audi
Model
A4
Trim
S LINE
Version
2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 4dr (242 bhp)
Mileage
122,000 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
145 g/km
Colour
Grey
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

The advertised mileage for this 2018 Audi A4 S Line is 122,000 miles. Its asking price of £10,499 is £202 above our estimate of £10,297. To estimate its market asking price, we analyse UK dealer adverts for 1,429 Audi A4 cars across different ages and specifications. Since we first spotted the advert 145 days ago, the asking price has dropped by £1,000. The latest MOT recorded 125,153 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 9 April 2027. It is for sale at AL Prestige Cars in Southampton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £11,499. 3 price reductions recorded, the latest observed on 4 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£11,499
9 July 2026£11,499
19 July 2026£11,199
20 July 2026£11,199
11 August 2026£10,999
4 September 2026£10,499
19 October 2026£10,499

Price and mileage comparison

Estimated market asking price: £10,297. The asking price is £202 above 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 1,429 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 50,800 miles higher than typical for a 2018 Audi A4.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 9 April 2027. 125,153 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £9,995 to £17,980.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,99580,544 miles
£9,99596,406 miles
£10,59594,508 miles
£11,99072,000 miles
£11,99589,000 miles

These cars have covered 4,800–96,406 miles, compared with 122,000 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 A4 cars for sale · 2018 Audi A4 price guide

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Dealer

AL Prestige Cars, Southampton. Across the dealer network: 524 cars for sale.

Dealer postcode: SO18 1BH.

Dealer opening hours

Monday
08:00-19:00
Tuesday
08:00-19:00
Wednesday
08:00-19:00
Thursday
08:00-19:00
Friday
08:00-19:00
Saturday
08:00-19:00
Sunday
08:00-19:00

Vehicle photos