Used Audi diesel • 10,536 listings compared on price

Market overview: Market overview for used Audi diesel (June-2026): AutoUncle has price-compared 10,536 used Audi diesel vehicles from 42 dealer sites. The three most popular models are currently Audi Q5, Audi A3, Audi A6, with prices ranging from £3,999 to £49,450 and a median price of £15,100. The most common body type is SUV. AutoUncle has identified 2,333 cars currently listed below expected market value, and 45.3% of listings have had a price reduction in the last 30 days (largest saving: £7,930). The average selling time for a used Audi diesel is 25 days. (Source: AutoUncle market data, June-2026)

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Used Audi Q5 Sport 190 HP (139 kW) 2019 Silver SUV

(2019) Audi Q5 Sport 190 HP

Super price

You save £3,250

N11 1GN Greater London, London

189 g CO2/km comb. - 190 HP (139 kW) - 38.2 Mpg

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Used Audi A4 S-Line 190 HP (139 kW) 2019 Black Sedan

(2019) Audi A4 S-Line 190 HP

Fair price

RG7 5JF Berkshire, Berkshire

138 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

Carwow

Used Audi Q3 S-Line 150 HP (110 kW) 2023 SUV

(2023) Audi Q3 S-Line 150 HP

Super price

You save £4,755

140 g CO2/km comb. - 150 HP (110 kW) - 5.3 Mpg

Carwow

Used Audi Q7 S-Line 218 HP (160 kW) 2017 Grey SUV

(2017) Audi Q7 S-Line 218 HP

Good price

You save £1,206

OL8 4PQ Greater Manchester, Manchester

150 g CO2/km comb. - 218 HP (160 kW) - 5.8 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-6%

1 / 4

Used (2024) Audi A5 Sportback Sport 163 HP | Super price

- 35 TDI Sport 5dr S Tronic

2024
51,997 miles
Trim level: Sport
2.0L Diesel
Hatchback
Automatic
163 HP (119 kW)
CO2 emissions: 127 g CO2/km comb.
4.9 mpg
Details

Super price

£18,380

£19,600

ME59QG

Availability verified

-6%

1 / 4

Used (2021) Audi A4 163 HP | Good price

- Avant 35 TDI Technik 5dr S

2021
45,360 miles
2.0L Diesel
Estate
Automatic
163 HP (119 kW)
CO2 emissions: 127 g CO2/km comb.
4.9 mpg
Details

Good price

£16,100

£17,200

WA28JH

Availability verified

-3%

1 / 4

Used (2024) Audi A5 Sportback S-Line 163 HP | Super price

- 35 TDI S Line 5dr Tronic

2024
45,354 miles
Trim level: S-Line
2.0L Diesel
Hatchback
Automatic
163 HP (119 kW)
CO2 emissions: 137 g CO2/km comb.
5.2 mpg
Details

Super price

£19,850

£20,500

ME59QG

Availability verified

-2%

1 / 4

Used (2024) Audi Q5 S-Line 204 HP | Super price

- 40 TDI Quattro S Line 5dr

2024
21,379 miles
Trim level: S-Line
2.0L Diesel
SUV
Automatic
204 HP (150 kW)
CO2 emissions: 173 g CO2/km comb.
6.6 mpg
Details

Super price

£29,910

£30,800

EN88DY

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Used Audi A7 Sportback S-Line 286 HP (210 kW) 2021 Hatchback

(2021) Audi A7 Sportback S-Line 286 HP

Super price

You save £3,701

CW7 Cheshire West And Chester, Cheshire

187 g CO2/km comb. - 286 HP (210 kW) - 7.1 Mpg

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Used Audi Q3 Sportback 190 HP (139 kW) 2020 SUV

(2020) Audi Q3 Sportback 190 HP

Super price

You save £2,810

BD2 1AA West Yorkshire, West Yorkshire

194 g CO2/km comb. - 190 HP (139 kW) - 7.3 Mpg

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Used Audi A5 Sportback S-Line 163 HP (119 kW) 2024 Hatchback

(2024) Audi A5 Sportback S-Line 163 HP

Fair price

137 g CO2/km comb. - 163 HP (119 kW) - 5.2 Mpg

Carwow

Used Audi Q3 Sportback S-Line 150 HP (110 kW) 2021 White SUV

(2021) Audi Q3 Sportback S-Line 150 HP

Good price

You save £1,390

SW17 0HB Greater London, London

164 g CO2/km comb. - 150 HP (110 kW) - 6.1 Mpg

1 / 4

Used (2024) Audi Q5 Sport 204 HP | Super price

- 40 TDI Quattro Sport 5dr S

2024
51,780 miles
Trim level: Sport
2.0L Diesel
SUV
Automatic
204 HP (150 kW)
CO2 emissions: 167 g CO2/km comb.
6.4 mpg
Details

Super price

£24,808

£24,901

DE214SX, Derbyshire

Availability verified

-7%

1 / 3

Used (2016) Audi A3 Sportback Sport 150 HP | Super price

- 2.0 TDI 150 Quattro Sport 3dr

2016
39,596 miles
Trim level: Sport
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 125 g CO2/km comb.
4.8 mpg
Details

Super price

£9,800

£10,650

N11 1GN Greater London, London

Availability verified

-5%

1 / 4

Used (2024) Audi Q7 S-Line 286 HP | Super price

- 50 TDI Quattro S Line 5dr

2024
38,000 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 209 g CO2/km comb.
8 mpg
Details

Super price

£35,990

£37,990

TS170BA

Availability verified

-8%

1 / 4

Used (2018) Audi Q7 S-Line 272 HP | Super price

- 3.0 TDI Quattro S Line 5dr Tip

2018
117,987 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
272 HP (200 kW)
CO2 emissions: 158 g CO2/km comb.
6 mpg
Details

Super price

£16,499

£17,999

LE15 7TU Rutland, Rutland

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1 / 3

Used (2018) Audi Q7 S-Line 272 HP | Super price

3.0 TDI 218 Quattro S Line 5dr Tip

2018
68,000 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
272 HP (200 kW)
CO2 emissions: 158 g CO2/km comb.
48 mpg
Details

Super price

£19,995

SG18 0ED Central Bedfordshire, Bedfordshire

Availability verified

-3%

1 / 4

Used (2024) Audi Q5 Sportback Sport 204 HP | Good price

- 40 TDI Quattro Sport 5dr S

2024
47,659 miles
Trim level: Sport
2.0L Diesel
SUV
Automatic
204 HP (150 kW)
CO2 emissions: 168 g CO2/km comb.
6.4 mpg
Details

Good price

£23,942

£24,717

LN23HX

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Used Audi Q5 S-Line 190 HP (139 kW) 2020 White SUV

(2020) Audi Q5 S-Line 190 HP

Good price

You save £2,205

WV10 0AE West Midlands, West Midlands

194 g CO2/km comb. - 190 HP (139 kW) - 7.3 Mpg

Carwow

Used Audi Q5 Black Edition 190 HP (139 kW) 2020 SUV

(2020) Audi Q5 Black Edition 190 HP

Fair price

Estimated price £24,049

194 g CO2/km comb. - 190 HP (139 kW) - 7.3 Mpg

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Estate

(2021) Audi A6 S-Line 204 HP

Good price

You save £2,300

CM9 4LL Heybridge, Essex

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Carwow

Used Audi Q7 S-Line 272 HP (200 kW) 2018 SUV

(2018) Audi Q7 S-Line 272 HP

Super price

You save £3,200

158 g CO2/km comb. - 272 HP (200 kW) - 6.0 Mpg

1 / 4

Used (2015) Audi A3 Sportback S-Line 184 HP | Good price

- 2.0 TDI Quattro S Line 3dr

2015
87,900 miles
Trim level: S-Line
2.0L Diesel
Hatchback
Automatic
184 HP (135 kW)
CO2 emissions: 129 g CO2/km comb.
4.9 mpg
Details

Good price

£9,295

£8,895

RM41ST

Availability verified

-7%

1 / 4

Used (2014) Audi A5 Black Edition 177 HP | Good price

- 2.0 TDI 177 Black Edition

2014
94,700 miles
Trim level: Black Edition
2.0L Diesel
Coupe
Manual
177 HP (130 kW)
CO2 emissions: 120 g CO2/km comb.
4.6 mpg
Details

Good price

£6,500

£7,000

B33 0LD West Midlands, West Midlands

Availability verified

-14%

1 / 4

Used (2023) Audi Q3 S-Line 150 HP | Super price

TDI S LINE

2023
48,525 miles
Trim level: S-Line
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 140 g CO2/km comb.
5.3 mpg
Details

Super price

£21,100

£24,700

ME5 9QG Kent, Kent

Availability verified

-2%

1 / 4

Used (2024) Audi A5 Sportback S-Line 204 HP | Good price

- 40 TDI 204 Quattro S Line 5dr

2024
23,953 miles
Trim level: S-Line
2.0L Diesel
Hatchback
Automatic
204 HP (150 kW)
CO2 emissions: 150 g CO2/km comb.
5.7 mpg
Details

Good price

£26,085

£26,851

SL15PR

Availability verified

New

1 / 1

Used (2017) Audi A7 Sportback Black Edition 272 HP | Good price

- 3.0 TDI Quattro 272 Black

2017
68,958 miles
Trim level: Black Edition
3.0L Diesel
Hatchback
Automatic
272 HP (200 kW)
CO2 emissions: 142 g CO2/km comb.
5.4 mpg
Details

Good price

£15,600

N11 1GN Greater London, London

Availability verified

-8%

1 / 2

Used (2017) Audi Q3 S-Line 150 HP | Good price

2.0 TDI Quattro S Line Edition 5dr

2017
75,900 miles
Trim level: S-Line
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 133 g CO2/km comb.
5.2 mpg
Details

Good price

£11,494

£12,494

OL8 4PQ Greater Manchester, Manchester

Availability verified

-3%

1 / 3

Used (2021) Audi A6 S-Line 204 HP | Good price

- Avant 40 TDI S Line 5dr

2021
48,184 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 149 g CO2/km comb.
5.7 mpg
Details

Good price

£20,497

£21,197

NE29 7TE Tyne And Wear, Tyne And Wear

Availability verified

-10%

1 / 4

Used (2021) Audi A7 Sportback S-Line 286 HP | Super price

- 50 TDI Quattro S Line 5dr Tip

2021
51,550 miles
Trim level: S-Line
3.0L Diesel
Hatchback
Automatic
286 HP (210 kW)
CO2 emissions: 187 g CO2/km comb.
7.1 mpg
Details

Super price

£22,299

£24,999

CW7 Cheshire West And Chester, Cheshire

Availability verified

-1%

1 / 4

Used (2021) Audi A6 Sport 204 HP | Super price

- 40 TDI Quattro Sport 4dr S

2021
98,897 miles
Trim level: Sport
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 147 g CO2/km comb.
5.6 mpg
Details

Super price

£14,995

£15,295

LU3 3AN Luton, Bedfordshire

Availability verified

-5%

1 / 4

Used (2024) Audi Q7 Black Edition 286 HP | Super price

- 50 TDI Quattro Black Edition 5dr

2024
34,621 miles
Trim level: Black Edition
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 209 g CO2/km comb.
8 mpg
Details

Super price

£40,250

£42,500

CM1 3BH Essex, Essex

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Used Audi A6 S-Line 286 HP (210 kW) 2021 Sedan

(2021) Audi A6 S-Line 286 HP

Super price

You save £4,622

179 g CO2/km comb. - 286 HP (210 kW) - 6.8 Mpg

Carwow

Used Audi A4 Black Edition 190 HP (139 kW) 2019 Estate

(2019) Audi A4 Black Edition 190 HP

Fair price

You save £1,000

121 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Carwow

Used Audi Q5 S-Line 190 HP (139 kW) 2019 Silver SUV

(2019) Audi Q5 S-Line 190 HP

Good price

You save £1,605

LE10 3DJ Leicestershire, Leicestershire

194 g CO2/km comb. - 190 HP (139 kW) - 7.3 Mpg

Carwow

Used Audi Q5 S-Line 190 HP (139 kW) 2019 White SUV

(2019) Audi Q5 S-Line 190 HP

Fair price

WD3 3RT Croxley Green, Hertfordshire

194 g CO2/km comb. - 190 HP (139 kW) - 7.3 Mpg

1 / 4

Used (2024) Audi Q7 S-Line 231 HP | Super price

- 45 TDI Quattro S Line 5dr

2024
44,110 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
231 HP (169 kW)
CO2 emissions: 209 g CO2/km comb.
8 mpg
Details

Super price

£37,991

£37,890

RH107ZJ, West Sussex

Availability verified

1 / 4

Used (2023) Audi Q7 Black Edition 286 HP | Good price

3.0 TDI V6 50 Black Edition SUV

2023
36,321 miles
Trim level: Black Edition
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 209 g CO2/km comb.
8 mpg
Details

Good price

£42,650

£43,050

CM1 3BH Essex, Essex

Availability verified

-3%

1 / 3

Used (2017) Audi A7 Sportback Black Edition 272 HP | Good price

- 3.0 TDI Quattro 272 Black

2017
50,740 miles
Trim level: Black Edition
3.0L Diesel
Hatchback
Automatic
272 HP (200 kW)
CO2 emissions: 142 g CO2/km comb.
5.4 mpg
Details

Good price

£18,249

£18,900

TW15 1RZ Surrey, Surrey

Availability verified

-6%

1 / 4

Used (2017) Audi A7 Sportback Black Edition 272 HP | Super price

- 3.0 TDI Quattro 272 Black

2017
103,000 miles
Trim level: Black Edition
3.0L Diesel
Hatchback
Automatic
272 HP (200 kW)
CO2 emissions: 142 g CO2/km comb.
5.4 mpg
Details

Super price

£11,700

£12,500

CM94LL

Availability verified

-13%

1 / 3

Used (2025) Audi A4 S-Line 163 HP | Super price

- 35 TDI S Line 4dr Tronic

2025
26,233 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
CO2 emissions: 137 g CO2/km comb.
5.2 mpg
Details

Super price

£20,649

£23,751

E6 5LU Greater London, London

Availability verified

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Used Audi A7 Sportback S-Line 204 HP (150 kW) 2021 Black Hatchback

(2021) Audi A7 Sportback S-Line 204 HP

Fair price

NN12 West Northamptonshire, Northamptonshire

153 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Carwow

Used Audi Q3 S-Line 150 HP (110 kW) 2023 SUV

(2023) Audi Q3 S-Line 150 HP

Super price

You save £3,656

140 g CO2/km comb. - 150 HP (110 kW) - 5.3 Mpg

Carwow

Used Audi Q5 S-Line 190 HP (139 kW) 2018 Grey SUV

(2018) Audi Q5 S-Line 190 HP

Fair price

N11 1GN Greater London, London

133 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

Used Audi Q7 Sport 231 HP (169 kW) 2019 Black SUV

(2019) Audi Q7 Sport 231 HP

Good price

You save £2,101

M417TB Urmston, Manchester

178 g CO2/km comb. - 231 HP (169 kW) - 8.4 Mpg

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