2018 Audi A4

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

£12,999

Fair price: within 8% of the typical £12,869 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
1.4 TFSI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
40,204 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
Grey
Doors
4
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2018 Audi A4 S Line is advertised with 40,204 miles, approximately 31,000 below the typical mileage for its age. At £12,999, it is advertised £130 above our estimated market asking price of £12,869. Our estimate draws on 1,429 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £900 lower than when we first recorded the advert 95 days ago. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 21 November 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Pinetree Car Superstore - Tonypandy, based in Tonypandy.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 July 2026, 95 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £900 from the first recorded £13,899. 1 price reduction recorded, the latest observed on 30 July 2026.

Recorded asking prices
Date observedAsking price
18 July 2026£13,899
30 July 2026£12,999
31 July 2026£12,999
19 October 2026£12,999

Price and mileage comparison

Estimated market asking price: £12,869. The asking price is £130 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 31,000 miles lower than typical for a 2018 Audi A4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 November 2026. 37,423 miles at the last test.

15 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 40,204 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

Pinetree Car Superstore - Tonypandy, Tonypandy. Across the dealer network: 361 cars for sale.

Dealer postcode: CF40 2PS.

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
09:00-18:00
Sunday
10:00-18:00

Vehicle photos