2018 Audi A4 1.4 TFSI S Line

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: 54,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 54,000 miles on the clock, this 2018 Audi A4 S Line has done roughly 19,900 fewer miles than a typical 2018 Audi A4. Priced at £11,995, it is advertised £387 above the AskCar estimate of £11,608. The AskCar estimate draws on 1,427 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 28 days ago. The government's MOT record matches its advertised mileage. You can find this car at Rightcars in Saltcoats. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £387 (3%) over the AskCar estimate of £11,608.

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 1,427 priced Audi A4 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi A4 with the 1.4 petrol engine is typically advertised at £11,100: the median of the 58 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi A4 has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 7 October 2026 at £11,995. 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 4 November 2026: valid until 9 January 2027.

It failed its MOT on 19 December 2025 (nearside rear coil spring fractured or broken; offside rear coil spring fractured or broken) and passed 3 days later, on 22 December 2025.

There were no advisories at the latest test.

Mileage at that test: 49,354 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 19,900 miles lower than the median mileage of a 2018 Audi A4 on AskCar.

Similar cars

18 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A4 S Line, 1.4 petrol saloon, white. Mileage: 52,774 miles. Price: £12,498, £503 more than this car. Dealer: CarSupermarket.com Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a4-2018-47d5a7af33d4
• 2018 Audi A4 S Line, 1.4 petrol saloon, white. Mileage: 55,880 miles. Price: £10,850, £1,145 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a4-2018-2aae267fac74
• 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 57,000 miles. Price: £11,490, £505 less than this car. Dealer: German Motors in Leeds. AskCar page: https://askcar.co.uk/car/audi-a4-2018-f5939736ffbe

• The nearest: 2018 Audi A4 S Line, 1.4 petrol saloon, blue, 139 miles from this car. Mileage: 47,150 miles. Price: £12,490, £495 more than this car. Dealer: Martin Bell Car Sales in Darlington. AskCar page: https://askcar.co.uk/car/audi-a4-2018-6ec2fdf2f778