2018 Audi A4

1.4 TFSI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)

£9,795

Fair price: within 8% of the typical £9,648 for this model, age and mileage, drawing on 1,439 adverts of this make and model.

Overview

Make
Audi
Model
A4
Trim
S LINE
Version
1.4 TFSI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
84,943 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
1.4 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
128 g/km
Colour
Black
Doors
4
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 84,943 miles on the clock, this 2018 Audi A4 S Line has done roughly 13,300 more miles than a typical 2018 Audi A4. Its asking price of £9,795 is £147 above our estimate of £9,648. To estimate its market asking price, we analyse UK dealer adverts for 1,439 Audi A4 cars across different ages and specifications. It first appeared in our advert records 1 day ago. The seller is RTM Motors Cardiff, based in Cardiff.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 October 2026, 1 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
20 October 2026£9,795

Price and mileage comparison

Estimated market asking price: £9,648. The asking price is £147 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 1,439 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 13,300 miles higher than typical for a 2018 Audi A4.

17 other cars with the same year, trim, gearbox and fuel are for sale from £8,895 to £13,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,89592,750 miles
£8,99986,200 miles
£9,49180,000 miles
£9,54882,900 miles
£9,99575,000 miles

These cars have covered 35,320–92,750 miles, compared with 84,943 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

RTM Motors Cardiff, Cardiff. Across the dealer network: 72 cars for sale.

Dealer postcode: CF11 8DL.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-19:00
Friday
09:00-19:00
Saturday
10:00-18:00
Sunday
10:00-17:00

Vehicle photos