2018 Audi A8
3.0 50 TDI S Line Tiptronic 4WD Euro 6 4dr (282 bhp)
£18,998
Fair price: within 8% of the typical £18,796 for this model, age and mileage, drawing on 217 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A8
- Trim
- S LINE
- Version
- 3.0 50 TDI S Line Tiptronic 4WD Euro 6 4dr (282 bhp)
- Mileage
- 89,510 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 282 bhp
- Seats
- 5
- CO2
- 156 g/km
- Colour
- Blue
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Emissions standard
- Euro 6
About this car
This 2018 Audi A8 S Line is advertised with 89,510 miles, approximately 32,500 above the typical mileage for its age. At £18,998, it is advertised £202 above our estimated market asking price of £18,796. We use UK dealer asking prices, including 217 Audi A8 listings, and account for the car’s age, mileage and specification. The asking price is now £1,000 lower than when we first recorded the advert 46 days ago. Its recorded MOT is valid until 7 August 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Arnold Clark Huddersfield Motorstore, based in Huddersfield.
Stock data from 20 October 2026.
Price history
First seen on 5 September 2026, 46 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £19,998. 2 price reductions recorded, the latest observed on 17 October 2026.
| Date observed | Asking price |
|---|---|
| 5 September 2026 | £19,998 |
| 11 September 2026 | £19,498 |
| 17 October 2026 | £18,998 |
| 20 October 2026 | £18,998 |
Price and mileage comparison
Estimated market asking price: £18,796. The asking price is £202 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 217 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 32,500 miles higher than typical for a 2018 Audi A8.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 7 August 2027. 88,820 miles at the last test.
4 other cars with the same year, trim, gearbox and fuel are for sale from £16,950 to £24,498.
| Asking price | Mileage |
|---|---|
| £16,950 | 99,000 miles |
| £17,295 | 98,336 miles |
| £22,995 | 56,122 miles |
| £24,498 | 52,911 miles |
These cars have covered 52,911–99,000 miles, compared with 89,510 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 A8 cars for sale · 2018 Audi A8 price guide
Similar cars for less
- 2019 Audi A8, 80,000 miles, £17,995, £3,300 under typical, Ashford
- 2018 Audi A8, 89,000 miles, £16,999, £1,888 under typical, Havering
- 2026 Audi A8, 75,500 miles, £9,890, Hoddesdon
Dealer
Arnold Clark Huddersfield Motorstore, Huddersfield. Across the dealer network: 152 branches, 29,304 cars for sale.
Dealer postcode: HD2 1XS.
Dealer opening hours
- Monday
- 09:00-20:00
- Tuesday
- 09:00-20:00
- Wednesday
- 09:00-20:00
- Thursday
- 09:00-20:00
- Friday
- 09:00-20:00
- Saturday
- 09:00-18:00
- Sunday
- 11:00-17:00
Vehicle photos
- 2018 Audi A8 photo 1
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