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: 43,000 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

This 2018 Audi A4 S Line has covered 43,000 miles. Priced at £12,490, it is advertised £154 above the AskCar estimate of £12,336. To work out the AskCar estimate, we analyse UK dealer adverts for 1,427 Audi A4 cars across different ages and specifications. We first recorded this advert 144 days ago, and its asking price has since fallen by £500. The advertised mileage is lower than the latest MOT reading of 43,574 miles. Ask the dealer to explain. Its recorded MOT is valid until 15 April 2027. It is for sale at German Motors in Leeds. 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: £154 (1%) over the AskCar estimate of £12,336.

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 144 days.

Price history

AskCar first saw this advert on 13 June 2026 at £12,990. Its asking price is now £12,490, £500 less. The latest price cut was seen on 9 September 2026.

Price changes recorded:

• 7 July 2026: £12,990
• 5 August 2026: £12,750
• 15 August 2026: £12,590
• 9 September 2026: £12,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 15 April 2027.

It has had 4 MOTs. The latest, on 16 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,574 miles. The advert says 43,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 30,900 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, grey. Mileage: 40,204 miles. Price: £12,699, £209 more than this car. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy. AskCar page: https://askcar.co.uk/car/audi-a4-2018-c08b781056b6
• 2018 Audi A4 S Line, 1.4 petrol saloon, blue. Mileage: 47,150 miles. Price: £12,490, the same price as this car. Dealer: Martin Bell Car Sales in Darlington. AskCar page: https://askcar.co.uk/car/audi-a4-2018-6ec2fdf2f778
• 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 37,789 miles. Price: £12,950, £460 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a4-2018-e9e2304afc6e

• The nearest: 2018 Audi A4 S Line, 1.4 petrol saloon, black, under a mile from this car. Mileage: 57,000 miles. Price: £11,490, £1,000 less than this car. Dealer: German Motors in Leeds. AskCar page: https://askcar.co.uk/car/audi-a4-2018-f5939736ffbe