2018 Audi A8

3.0 TDI Tiptronic 4WD Euro 6 4dr (282 bhp)

£19,995

Above the going rate: £1,658 over the typical £18,337 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 (282 bhp)
Mileage: 83,000 miles
Year: 2018
Fuel type: Diesel
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 282 bhp
Seats: 5
Colour: Blue
Doors: 4
Driven wheels: Four Wheel Drive
Gearbox version: Tiptronic
Emissions standard: Euro 6

About this car

At 83,000 miles, this 2018 Audi A8 has covered about 26,900 more miles than other 2018 Audi A8 cars. The dealer is asking £19,995, which is £1,658 above our market estimate of £18,337. To estimate its market asking price, we analyse UK dealer adverts for 213 Audi A8 cars across different ages and specifications. We first recorded this car for sale 92 days ago. The seller is Milebush Motors, based in Banbridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 July 2026, 92 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
20 July 2026	£19,995
19 October 2026	£19,995

Price and mileage comparison

Estimated market asking price: £18,337. The asking price is £1,658 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 213 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 26,900 miles higher 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.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£17,980	99,000 miles
£18,995	113,158 miles
£19,490	83,508 miles
£19,995	68,685 miles
£22,499	28,137 miles

These cars have covered 25,364–113,158 miles, compared with 83,000 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

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Dealer

Milebush Motors, Banbridge. Across the dealer network: 13 cars for sale.

Dealer postcode: BT32 4HH.