2018 Audi A4 1.4 TFSI S Line
Price: £10,495. Fair price: £196 (1%) over the AskCar estimate of £10,299, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.
AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A4
- Trim: S Line
- Version: 1.4 TFSI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2018
- Mileage: 72,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.4 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 128 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A4 S Line is advertised with 72,000 miles, approximately 3,000 below the typical mileage for its age. The dealer is asking £10,495, which is £196 above the AskCar estimate of £10,299. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. We have tracked this advert for 20 days. Our latest MOT record expired on 11 October 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Car-Isma Cheshire in Knutsford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £196 (1%) over the AskCar estimate of £10,299.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.
A 2018 Audi A4 with the 1.4 petrol engine is typically advertised at £11,000: the median of the 59 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Audi A4 has been on sale for at least 20 days.
Price history
AskCar first saw this advert on 13 October 2026 at £10,495. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 11 October 2026; ask the dealer for the current MOT.
It has had 6 MOTs. The latest, on 10 October 2025, passed.
Advisories at the latest test: nearside rear coil spring mounting corroded but not seriously weakened; offside rear coil spring mounting corroded but not seriously weakened.
Mileage at that test: 59,915 miles, which matches the advertised 72,000 miles.
Advertised mileage is about 3,000 miles lower than the median mileage of a 2018 Audi A4 on AskCar.
Similar cars
19 other 2018 Audi A4 S Line 1.4 petrol manual saloons are for sale at UK dealers, from £8,450 to £13,120, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A4 S Line, 1.4 petrol saloon, white. Mileage: 70,895 miles. Price: £10,998, £503 more than this car. Dealer: Arnold Clark Workington Motorstore / GWM in Workington. AskCar page: https://askcar.co.uk/car/audi-a4-2018-614f15cb9218
- 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 75,000 miles. Price: £9,995, £500 less than this car. Dealer: Nick King Car Sales in Gloucester. AskCar page: https://askcar.co.uk/car/audi-a4-2018-b17027bdc6ad
- 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 66,601 miles. Price: £10,295, £200 less than this car. Dealer: S B Car Sales in Sunbury-on-Thames. AskCar page: https://askcar.co.uk/car/audi-a4-2018-f07a150b5e02
- The nearest: 2018 Audi A4 S Line, 1.4 petrol saloon, white, 32 miles from this car. Mileage: 86,200 miles. Price: £8,999, £1,496 less than this car. Dealer: Valley Automobiles in Haslingden. AskCar page: https://askcar.co.uk/car/audi-a4-2018-1924a2b6afe7
Browse all Audi A4 cars for sale · 2018 Audi A4 price guide
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Photos
12 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.