2018 Audi S5
3.0 TFSI V6 Auto 4WD Euro 6 (s/s) 2dr
£25,990
Fair price: within 8% of the typical £24,355 for this model, age and mileage, drawing on 344 adverts of this make and model.
Overview
- Make
- Audi
- Model
- S5
- Version
- 3.0 TFSI V6 Auto 4WD Euro 6 (s/s) 2dr
- Mileage
- 31,337 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 3.0 L
- Gearbox
- Automatic
- Seats
- 4
- CO2
- 174 g/km
- Colour
- White
- Doors
- 2
- Driven wheels
- Four Wheel Drive
- Engine badge
- TFSI V6
- Emissions standard
- Euro 6
About this car
With 31,337 miles on the clock, this 2018 Audi S5 has done roughly 34,800 fewer miles than a typical 2018 Audi S5. Its asking price of £25,990 is £1,635 above our estimate of £24,355. We use UK dealer asking prices, including 344 Audi S5 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 12 days ago. MOT records show an expiry date of 14 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Agnew Group Belfast Audi, based in Belfast.
Stock data from 20 October 2026.
Price history
First seen on 9 October 2026, 12 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 9 October 2026 | £25,990 |
| 20 October 2026 | £25,990 |
Price and mileage comparison
Estimated market asking price: £24,355. The asking price is £1,635 above 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 344 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 34,800 miles lower than typical for a 2018 Audi S5.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 14 December 2026. 29,420 miles at the last test.
57 other cars with the same year, trim, gearbox and fuel are for sale from £14,990 to £25,495.
| Asking price | Mileage |
|---|---|
| £14,990 | 101,358 miles |
| £15,600 | 104,147 miles |
| £15,750 | 107,000 miles |
| £15,800 | 102,000 miles |
| £16,000 | 60,000 miles |
These cars have covered 33,000–107,000 miles, compared with 31,337 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 S5 cars for sale · 2018 Audi S5 price guide
Dealer
Agnew Group Belfast Audi, Belfast. Across the dealer network: 13 branches, 871 cars for sale.
Dealer postcode: BT3 9DP.
Dealer opening hours
- Monday
- 08:30-17:30
- Tuesday
- 08:30-17:30
- Wednesday
- 08:30-17:30
- Thursday
- 08:30-17:30
- Friday
- 08:30-17:30
- Saturday
- 09:00-13:00
- Sunday
- Closed
Vehicle photos
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