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: 56,000 miles
• Fuel: Petrol
• Body: Hatchback, 3 doors, 4 seats
• Engine: 2.0 litres, 228 bhp
• Gearbox: Manual
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi S1 Competition has covered 56,000 miles. Priced at £16,295, it is advertised £340 below the AskCar estimate of £16,635. The AskCar estimate draws on 46 Audi S1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 20 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at MP Auto Group in Shrewsbury. 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: £340 (2%) under the AskCar estimate of £16,635.

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 20 days.

Price history

AskCar first saw this advert on 16 October 2026 at £15,995. Its asking price is now £16,295, £300 more.

Price changes recorded:

• 16 October 2026: £15,995
• 17 October 2026: £15,945
• 18 October 2026: £15,895
• 21 October 2026: £15,845
• 22 October 2026: £16,295
• 25 October 2026: £16,245
• 26 October 2026: £16,195
• 27 October 2026: £16,145
• 28 October 2026: £16,495
• 1 November 2026: £16,445
• 3 November 2026: £16,345
• 5 November 2026: £16,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 56,167 miles, which matches the advertised 56,000 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, £1,704 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, white. Mileage: 52,479 miles. Price: £15,990, £305 less than this car. Dealer: Bella Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-s1-2018-5096f89e1505
• 2018 Audi S1 Competition, 2.0 petrol hatchback, red. Mileage: 60,868 miles. Price: £15,950, £345 less than this car. Dealer: Parkway Motor Group in Edwinstowe. AskCar page: https://askcar.co.uk/car/audi-s1-2018-2f8cdb2c804a