2018 Audi Q8
3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
£23,450
Fair price: within 8% of the typical £22,494 for this model, age and mileage, drawing on 430 adverts of this make and model.
Overview
- Make
- Audi
- Model
- Q8
- Trim
- S LINE
- Version
- 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
- Mileage
- 115,000 miles
- Year
- 2018
- Fuel type
- Diesel Hybrid
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 282 bhp
- Seats
- 5
- CO2
- 178 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Engine badge
- TDI V6
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2018 Audi Q8 S Line is advertised with 115,000 miles, approximately 46,600 above the typical mileage for its age. Our estimated market asking price is £22,494. This car is advertised at £23,450, which is £956 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 430 Audi Q8 cars across different ages and specifications. The asking price is now £1,495 lower than when we first recorded the advert 90 days ago. That may be worth mentioning if you discuss the price with the dealer. The latest MOT record shows an expiry date of 29 November 2026, with the advertised mileage consistent with the recorded reading. It is for sale at Boss Motor Company in Chesham.
Stock data from 19 October 2026.
Price history
First seen on 22 July 2026, 90 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,495 from the first recorded £24,945. 3 price reductions recorded, the latest observed on 14 October 2026.
| Date observed | Asking price |
|---|---|
| 22 July 2026 | £24,945 |
| 23 July 2026 | £24,945 |
| 19 August 2026 | £24,450 |
| 29 September 2026 | £23,950 |
| 14 October 2026 | £23,450 |
| 19 October 2026 | £23,450 |
Price and mileage comparison
Estimated market asking price: £22,494. The asking price is £956 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 430 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 46,600 miles higher than typical for a 2018 Audi Q8.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 29 November 2026. 102,989 miles at the last test.
19 other cars with the same year, trim, gearbox and fuel are for sale from £25,990 to £39,995.
| Asking price | Mileage |
|---|---|
| £25,990 | 83,454 miles |
| £26,995 | 86,919 miles |
| £27,995 | 77,000 miles |
| £28,298 | 64,230 miles |
| £28,450 | 100,000 miles |
These cars have covered 27,707–100,000 miles, compared with 115,000 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 Q8 cars for sale · 2018 Audi Q8 price guide
Dealer
Boss Motor Company, Chesham. Across the dealer network: 36 cars for sale.
Dealer postcode: HP5 3QW.
Dealer opening hours
- Monday
- 09:00-17:30
- Tuesday
- 09:00-17:30
- Wednesday
- 09:00-17:30
- Thursday
- 09:00-17:30
- Friday
- 09:00-17:30
- Saturday
- 09:00-17:00
- Sunday
- Closed
Vehicle photos
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