2018 Audi S1
2.0 TFSI Competition Manual 4WD Euro 6 (s/s) 3dr (228 bhp)
£17,495
Fair price: within 8% of the typical £18,121 for this model, age and mileage, drawing on 56 adverts of this make and model.
Overview
- Make
- Audi
- Model
- S1
- Trim
- COMPETITION
- Version
- 2.0 TFSI Competition Manual 4WD Euro 6 (s/s) 3dr (228 bhp)
- Mileage
- 36,601 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 228 bhp
- Seats
- 4
- CO2
- 166 g/km
- Colour
- Black
- Doors
- 3
- Driven wheels
- Four Wheel Drive
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2018 Audi S1 Competition has covered 36,601 miles. At £17,495, it is advertised £626 below our estimated market asking price of £18,121. To estimate its market asking price, we analyse UK dealer adverts for 56 Audi S1 cars across different ages and specifications. We first saw this car advertised 75 days ago. Its asking price has since fallen by £1,500. That history is worth bearing in mind when speaking to the dealer. Its MOT is recorded as valid until 2 March 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Carscierge in Shrewsbury.
Stock data from 19 October 2026.
Price history
First seen on 6 August 2026, 75 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,500 from the first recorded £18,995. 14 price reductions recorded, the latest observed on 28 September 2026.
| Date observed | Asking price |
|---|---|
| 6 August 2026 | £18,995 |
| 12 August 2026 | £18,795 |
| 17 August 2026 | £17,990 |
| 20 August 2026 | £17,890 |
| 21 August 2026 | £17,490 |
| 25 August 2026 | £16,990 |
| 27 August 2026 | £16,870 |
| 28 August 2026 | £16,480 |
| 29 August 2026 | £16,290 |
| 30 August 2026 | £15,980 |
| 3 September 2026 | £16,270 |
| 4 September 2026 | £15,960 |
| 13 September 2026 | £15,760 |
| 16 September 2026 | £15,590 |
| 19 September 2026 | £15,290 |
| 26 September 2026 | £15,970 |
| 28 September 2026 | £15,770 |
| 30 September 2026 | £17,495 |
| 19 October 2026 | £17,495 |
Price and mileage comparison
Estimated market asking price: £18,121. The asking price is £626 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 56 adverts of this make and model across different ages and specifications.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 2 March 2027. 35,011 miles at the last test.
4 other cars with the same year, trim, gearbox and fuel are for sale from £15,895 to £20,995.
| Asking price | Mileage |
|---|---|
| £15,895 | 56,000 miles |
| £15,990 | 52,479 miles |
| £16,450 | 60,868 miles |
| £20,995 | 22,550 miles |
These cars have covered 22,550–60,868 miles, compared with 36,601 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Audi S1 cars for sale · 2018 Audi S1 price guide
Dealer
Carscierge, Shrewsbury. Across the dealer network: 3 cars for sale.
Dealer postcode: SY5 0EQ.
Vehicle photos
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