Filters

1 Petrol Audi A6 car under £20000 for sale

Used
Search
- Show all
- By Location
By Make
Show all makes
By Model
Show all models
By Budget
Show all
Leasing
Guides
Guides
View all guides
Reviews
View all reviews
Electric
Finance
Sell

Explore

Used
Leasing
Guides
Electric
Finance
Sell

Filters (4)

Audi

A6

Petrol

Postcode

Please enter a valid UK postcode

Distance: {distance, select, all {All} 1 {{distance} mile} other {{distance} miles} }(1)

Price

Only show discounted cars

Min

Max

(1)

Make (1)

Popular Makes

Cupra(102)
Skoda(1673)
Audi(1349)
Volkswagen(3057)
SEAT(942)

All available makes

A

Abarth(15)
Alfa Romeo(5)
Audi(1349)

B

BMW(250)

C

Chery(1)
Citroen(281)
Cupra(102)

D

DS(14)
Dacia(348)

F

Fiat(184)
Ford(1143)

H

Honda(228)
Hyundai(730)

I

Infiniti(1)

J

Jaguar(15)
Jeep(47)

K

KGM(4)
Kia(726)

L

Land Rover(13)

M

MG(430)
MINI(465)
Mazda(383)
Mercedes-Benz(172)
Mitsubishi(20)

N

Nissan(735)

O

Omoda(13)

P

Peugeot(751)

R

Renault(423)

S

SEAT(942)
Skoda(1673)
Smart(11)
SsangYong(7)
Subaru(3)
Suzuki(47)

T

Toyota(412)

V

Vauxhall(1206)
Volkswagen(3057)
Volvo(109)

Model (1)

Audi

A1(560)
A3(319)
A3 Saloon(1)
A4(34)
A4 Allroad(1)
A4 Avant(2)
A5(20)
A6(1)
Q2(298)
Q3(86)
Q5(5)
S3(1)
TT(21)

Model variants

A6 variants

Sport(1)

Fuel type

Diesel(13)
Petrol(1)

Year

All our cars are less than 10 years old

Min

Max

(1)

Mileage

At Drive, all our cars have less than 100,000 miles on the clock

Min

Max

( 1)

Gearbox

Semi-automatic(1)

Colour

Grey(1)

Doors

4(1)

Seats

5(1)

Body type

Saloon(1)

Engine Size

Min

1.0
1.2
1.4
1.6
1.8
2.0
2.4
2.6
3.0

Max

1.0
1.2
1.4
1.6
1.8
2.0
2.4
2.6
3.0

(1)

Quick links

1.01.21.41.61.82.02.42.63.0

Power

Min

Max

(1)

Sold vehicles

Include sold cars in search results

heyAI search results

Hey there!

Our new heyAI search is still learning, and getting smarter everyday to bring you exactly what you're looking for.

For best results, try using clear, specific phrases like this:

Make and model (VW Golf GTI)
Colour and body type (e.g. SUV, hatchback)
Fuel type (petrol, diesel, electric, hybrid)
Age of the vehicle (less than 3 years old)
Mileage (less than 10k miles)
Your budget (total/monthly)

We're constantly improving to make your car search easier. Thanks for your patience!

Filters (4)

Enter postcode

Home
Cars for Sale

Used
Leasing
Electric
Sell your car
Value your car
Car Guides
Car Reviews

About
Careers
Terms & Conditions
Privacy policy
Cookie policy
Complaints
Additional financial support
Authors and experts

Mon - Fri: 09:00 - 17:00
Give us a call: 020 39361257
hello@drive.co.uk

See what customers are saying

Trustscore: 3.7/5

Find us on

Copyright 2026 Drive - All rights reserved

Find Favourites Sell

Main listing image - Audi A6

Audi A645 TFSI Quattro Sport 4dr S Tronic

£16,490

Audi models

A1 A3 A3 Saloon A4 A4 Allroad A4 Avant A5 A5 Cabriolet A5 Sportback A6 A6 Allroad A6 Avant A7 A8 e-tron e-tron GT e-tron S e-tron Sportback Q2 Q3 Q4 Q4 e-tron Sportback Q5 Q5 Sportback Q6 Q6 e-tron Q7 Q8 Q8 e-tron R8 RS7 RS e-tron GT RS Q3 RS Q8 RS3 RS4 RS5 RS6 Rs7 S3 S5 S6 SQ2 SQ5 SQ6 e-tron SQ7 SQ8 TT TT RS

About Audi A6 cars on Drive

What is the most popular colour for Audi A6 ?

What is the most popular gearbox for Audi A6 ?

What is the most popular fuel type for Audi A6 ?

What is the most popular engine for Audi A6 ?

What is the average mileage for Audi A6 ?

9714