2018 Audi A8
3.0 TDI Tiptronic 4WD Euro 6 4dr (281 bhp)
£23,750
Good value: £2,986 under the typical £26,736 for this model, age and mileage, drawing on 213 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A8
- Version
- 3.0 TDI Tiptronic 4WD Euro 6 4dr (281 bhp)
- Mileage
- 30,000 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 281 bhp
- Seats
- 5
- Colour
- Silver
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Emissions standard
- Euro 6
About this car
At 30,000 miles, this 2018 Audi A8 has covered about 26,100 fewer miles than other 2018 Audi A8 cars. Its asking price of £23,750 is £2,986 below our estimate of £26,736. We use UK dealer asking prices, including 213 Audi A8 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 4 days ago. The seller is Mon Motors Cardiff Audi, based in Cardiff.
Stock data from 19 October 2026.
Price history
First seen on 16 October 2026, 4 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 16 October 2026 | £23,750 |
| 19 October 2026 | £23,750 |
Price and mileage comparison
Estimated market asking price: £26,736. The asking price is £2,986 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 213 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 26,100 miles lower than typical for a 2018 Audi A8.
10 other cars with the same year, trim, gearbox and fuel are for sale from £17,980 to £27,594.
| Asking price | Mileage |
|---|---|
| £17,980 | 99,000 miles |
| £18,995 | 113,158 miles |
| £19,490 | 83,508 miles |
| £19,995 | 68,685 miles |
| £19,995 | 83,000 miles |
These cars have covered 25,364–113,158 miles, compared with 30,000 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
Dealer
Mon Motors Cardiff Audi, Cardiff. Across the dealer network: 21 branches, 1,201 cars for sale.
Dealer postcode: CF23 8RT.
Dealer opening hours
- Monday
- 08:00-18:00
- Tuesday
- 08:00-18:00
- Wednesday
- 08:00-18:00
- Thursday
- 08:00-18:00
- Friday
- 08:00-18:00
- Saturday
- 08:00-17:00
- Sunday
- 10:00-16:00