2018 Audi A8

3.0 55 TFSI Tiptronic 4WD Euro 6 4dr (335 bhp)

£24,945

Fair price: within 8% of the typical £25,929 for this model, age and mileage, drawing on 213 adverts of this make and model.

Overview

Make
Audi
Model
A8
Version
3.0 55 TFSI Tiptronic 4WD Euro 6 4dr (335 bhp)
Mileage
39,837 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
CO2
182 g/km
Colour
Silver
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Emissions standard
Euro 6

About this car

With 39,837 miles on the clock, this 2018 Audi A8 has done roughly 16,300 fewer miles than a typical 2018 Audi A8. The dealer is asking £24,945, which is £984 below our market estimate of £25,929. 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 90 days ago. Its recorded MOT is valid until 26 December 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Oxford Prestige, based in Oxford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 July 2026, 90 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
23 July 2026£24,945
19 October 2026£24,945

Price and mileage comparison

Estimated market asking price: £25,929. The asking price is £984 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 16,300 miles lower than typical for a 2018 Audi A8.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 December 2026. 38,411 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £16,999 to £28,995.

Other matching cars
Asking priceMileage
£16,99989,000 miles
£18,995124,003 miles
£22,69037,000 miles
£24,99549,919 miles
£28,99544,000 miles

These cars have covered 37,000–124,003 miles, compared with 39,837 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

Oxford Prestige, Oxford. Across the dealer network: 24 cars for sale.

Dealer postcode: OX2 0LX.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-15:30
Sunday
10:00-15:30

Vehicle photos