2018 Audi S1 2.0 TFSI Competition

Overview

• Make: Audi
• Model: S1
• Trim: Competition
• Version: 2.0 TFSI Competition Manual 4WD Euro 6 (s/s) 3dr (228 bhp)
• Year: 2018
• Mileage: 52,479 miles
• Fuel: Petrol
• Body: Hatchback, 3 doors, 4 seats
• Engine: 2.0 litres, 228 bhp
• Gearbox: Manual
• Drive: Four-wheel drive
• Colour: White
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi S1 Competition is advertised with 52,479 miles on the clock. The AskCar estimate for this car is £16,954. It is priced at £15,990, which is £964 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 46 Audi S1 cars across different ages and specifications. It first appeared in our advert records 56 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Bella Cars in Huddersfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £964 (5%) under the AskCar estimate of £16,954.

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 46 priced Audi S1 adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2018 Audi S1 has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 10 September 2026 at £15,990. 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 5 November 2026: valid until 5 May 2027.

It has had 7 MOTs. The latest, on 23 April 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 51,816 miles, which matches the advertised 52,479 miles.

Similar cars

4 other 2018 Audi S1 Competition 2.0 petrol manual hatchbacks are for sale at UK dealers, from £15,950 to £20,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi S1 Competition, 2.0 petrol hatchback, blue. Mileage: 55,194 miles. Price: £17,999, £2,009 more than this car. Dealer: Sansoms Specialist Cars in Pegswood. AskCar page: https://askcar.co.uk/car/audi-s1-2018-248fd5c06bdd
• 2018 Audi S1 Competition, 2.0 petrol hatchback, blue. Mileage: 56,000 miles. Price: £16,295, £305 more than this car. Dealer: MP Auto Group in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-s1-2018-b004bc6ac20a
• 2018 Audi S1 Competition, 2.0 petrol hatchback, red. Mileage: 60,868 miles. Price: £15,950, the same price as this car. Dealer: Parkway Motor Group in Edwinstowe. AskCar page: https://askcar.co.uk/car/audi-s1-2018-2f8cdb2c804a