Used Audi petrol • 21,458 listings compared on price

Market overview: Market overview for used Audi petrol (April-2026): AutoUncle has price-compared 21,458 used Audi petrol vehicles from 42 dealer sites. The three most popular models are currently Audi A3, Audi A1, Audi Q2, with prices ranging from £6,780 to £49,000 and a median price of £20,876. The most common body type is SUV. AutoUncle has identified 3,484 cars currently listed below expected market value, and 43.2% of listings have had a price reduction in the last 30 days (largest saving: £5,750). The average selling time for a used Audi petrol is 20 days. (Source: AutoUncle market data, April-2026)

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Used Audi A1 Sportback S-Line 150 HP (110 kW) 2025 Hatchback

(2025) Audi A1 Sportback S-Line 150 HP

Good price

You save £2,400

WD3 3RT Croxley Green, Hertfordshire

128 g CO2/km comb. - 150 HP (110 kW) - 5.7 Mpg

Carwow

Used Audi A3 Sportback S-Line 150 HP (110 kW) 2024 Hatchback

(2024) Audi A3 Sportback S-Line 150 HP

Good price

You save £1,700

136 g CO2/km comb. - 150 HP (110 kW) - 6.0 Mpg

Carwow

Used Audi A5 Sportback Sport 150 HP (110 kW) 2024 Hatchback

(2024) Audi A5 Sportback Sport 150 HP

Good price

You save £1,540

LE11 5HN Leicestershire, Leicestershire

148 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

Used Audi A3 S-Line 150 HP (110 kW) 2023 Blue Sedan

(2023) Audi A3 S-Line 150 HP

Fair price

Estimated price £19,825

ST3 Longton, Staffordshire

133 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-2%

1 / 4

Used (2023) Audi TT S-Line 197 HP | Super price

- 40 TFSI S Line 2dr Tronic

2023
56,031 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
197 HP (144 kW)
CO2 emissions: 158 g CO2/km comb.
mpg: 6.9
Details

Super price

£16,800

£17,300

BB1 3NU Lancashire, Lancashire

Availability verified

-6%

1 / 2

Used (2021) Audi TT S-Line 245 HP | Good price

- 45 TFSI S Line 2dr Tronic

2021
44,712 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
245 HP (180 kW)
CO2 emissions: 164 g CO2/km comb.
mpg: 7.2
Details

Good price

£18,512

£19,805

BD2 1DS West Yorkshire, West Yorkshire

Availability verified

-3%

1 / 3

Used (2026) Audi Q2 S-Line 150 HP | Super price

- 35 TFSI S Line 5dr Tronic

2026
23,435 miles
Trim level: S-Line
1.0L Petrol
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 138 g CO2/km comb.
mpg: 6.1
Details

Super price

£20,630

£21,327

WS11 8XR Staffordshire, Staffordshire

Availability verified

-5%

1 / 3

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

2024
35,818 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 135 g CO2/km comb.
mpg: 5.9
Details

Good price

£20,027

£21,102

BD2 1DS West Yorkshire, West Yorkshire

Availability verified

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

(2023) Audi Q3 S-Line 150 HP

Super price

You save £2,900

CM9 4LL Heybridge, Essex

157 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow

Used Audi TT S-Line 197 HP (144 kW) 2023 Coupe

(2023) Audi TT S-Line 197 HP

Good price

You save £2,401

DE21 6BZ Derby, Derbyshire

158 g CO2/km comb. - 197 HP (144 kW) - 6.9 Mpg

Carwow

Used Audi A1 Sportback Sport 95 HP (69 kW) 2026 Hatchback

(2026) Audi A1 Sportback Sport 95 HP

Good price

You save £2,200

123 g CO2/km comb. - 95 HP (69 kW) - 5.4 Mpg

Carwow

Used Audi A3 Sportback S-Line 110 HP (80 kW) 2024 Hatchback

(2024) Audi A3 Sportback S-Line 110 HP

Good price

You save £1,301

IP25 6HW Watton, Norfolk

132 g CO2/km comb. - 110 HP (80 kW) - 5.8 Mpg

-1%

1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr

2024
56,410 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 136 g CO2/km comb.
mpg: 6
Details

Good price

£16,259

£16,550

EX28NT

Availability verified

-5%

1 / 4

Used (2023) Audi A3 Sportback 110 HP | Good price

- 30 TFSI Technik 5dr S Tronic

2023
44,018 miles
1.0L Petrol
Hatchback
Automatic
110 HP (80 kW)
CO2 emissions: 116 g CO2/km comb.
mpg: 5.1
Details

Good price

£15,199

£15,999

M417TB Urmston, Manchester

Availability verified

-5%

1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

2024
45,037 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 135 g CO2/km comb.
mpg: 5.9
Details

Good price

£18,299

£19,405

SR53NX

Availability verified

-3%

1 / 4

Used (2024) Audi Q2 Sport 110 HP | Good price

- 30 TFSI Sport 5dr

2024
18,072 miles
Trim level: Sport
1.0L Petrol
SUV
Manual
110 HP (80 kW)
CO2 emissions: 132 g CO2/km comb.
mpg: 5.8
Details

Good price

£16,911

£17,478

EH288TH

Availability verified

-4%

1 / 3

Used (2025) Audi Q2 S-Line 150 HP | Super price

- 35 TFSI S Line 5dr Tronic

2025
40,350 miles
Trim level: S-Line
1.5L Petrol
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 138 g CO2/km comb.
mpg: 6.1
Details

Super price

£18,789

£19,600

NN12 West Northamptonshire, Northamptonshire

Availability verified

1 / 4

Used (2026) Audi Q2 Sport 150 HP | Good price

- 35 TFSI Sport 5dr

2026
6,800 miles
Trim level: Sport
1.5L Petrol
SUV
Manual
150 HP (110 kW)
CO2 emissions: 132 g CO2/km comb.
mpg: 5.8
Details

Good price

£21,841

£21,704

LN2 4LD Lincolnshire, Lincolnshire

Availability verified

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Used Audi Q5 Black Edition 245 HP (180 kW) 2019 Grey SUV

(2019) Audi Q5 Black Edition 245 HP

Fair price

OL8 4PQ Greater Manchester, Manchester

199 g CO2/km comb. - 245 HP (180 kW) - 8.8 Mpg

Carwow

Used Audi TT Sport 230 HP (169 kW) 2018 Black Coupe

(2018) Audi TT Sport 230 HP

Good price

You save £2,101

BB12 6EH Lancashire, Lancashire

150 g CO2/km comb. - 230 HP (169 kW) - 6.4 Mpg

Carwow

Used Audi A3 Sportback 110 HP (80 kW) 2023 Hatchback

(2023) Audi A3 Sportback 110 HP

Fair price

CW7 Cheshire West And Chester, Cheshire

116 g CO2/km comb. - 110 HP (80 kW) - 5.1 Mpg

Carwow

Used Audi A3 Sportback Black Edition 190 HP (139 kW) 2019 Black Hatchback

(2019) Audi A3 Sportback Black Edition 190 HP

Fair price

Estimated price £16,918

RM13 8RH Greater London, London

169 g CO2/km comb. - 190 HP (139 kW) - 7.4 Mpg

-1%

1 / 4

Used (2026) Audi Q2 Sport 150 HP | Good price

- 35 TFSI Sport 5dr

2026
21,468 miles
Trim level: Sport
1.5L Petrol
SUV
Manual
150 HP (110 kW)
CO2 emissions: 132 g CO2/km comb.
mpg: 5.8
Details

Good price

£20,750

£20,990

SO533DH

Availability verified

-2%

1 / 3

Used (2018) Audi TT Sport 180 HP | Good price

COUPE 1.8T FSI Sport 2dr [ drive

2018
49,620 miles
Trim level: Sport
1.8L Petrol
Coupe
Manual
180 HP (132 kW)
CO2 emissions: 138 g CO2/km comb.
mpg: 47.1
Details

Good price

£13,599

£13,899

CW7 Cheshire West And Chester, Cheshire

Availability verified

1 / 4

Used (2017) Audi A4 Sport 150 HP | Good price

SALOON 1.4T FSI Sport 4dr [Heated

2017
65,032 miles
Trim level: Sport
1.4L Petrol
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 53.3
Details

Good price

£9,699

M417TB Urmston, Manchester

Availability verified

-3%

1 / 4

Used (2026) Audi SQ2 300 HP | Super price

- Quattro Vorsprung 5dr S

2026
23,750 miles
2.0L Petrol
SUV
Automatic
300 HP (220 kW)
CO2 emissions: 188 g CO2/km comb.
mpg: 8.3
Details

Super price

£34,000

£35,199

HA4 0JA Greater London, London

Availability verified

-2%

1 / 1

Used (2021) Audi A6 S-Line 340 HP | Good price

- 55 TFSI Quattro S Line 4dr

2021
53,121 miles
Trim level: S-Line
3.0L Petrol
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 186 g CO2/km comb.
mpg: 8.2
Details

Good price

£21,199

£21,699

M417TB Urmston, Manchester

Availability verified

1 / 3

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

- 40 TFSI 204 S Line 2dr Troni

2024
39,160 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 150 g CO2/km comb.
mpg: 6.6
Details

Super price

£21,499

CW7 Cheshire West And Chester, Cheshire

Availability verified

-6%

1 / 4

Used (2020) Audi Q2 Sport 116 HP | Good price

- 30 TFSI Sport 5dr

2020
52,348 miles
Trim level: Sport
1.0L Petrol
SUV
Manual
116 HP (85 kW)
CO2 emissions: 135 g CO2/km comb.
mpg: 6
Details

Good price

£11,695

£12,495

WN3 4DZ Greater Manchester, Manchester

Availability verified

-4%

1 / 4

Used (2023) Audi TT S-Line 245 HP | Super price

- 45 TFSI Quattro S Line 2dr

2023
64,950 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
245 HP (180 kW)
CO2 emissions: 182 g CO2/km comb.
mpg: 8
Details

Super price

£17,640

£18,495

W1H 7AB Greater London, London

Availability verified

-3%

1 / 4

Used (2023) Audi TT Black Edition 245 HP | Super price

- 45 TFSI Quattro Black Edition

2023
60,250 miles
Trim level: Black Edition
2.0L Petrol
Coupe
Automatic
245 HP (180 kW)
CO2 emissions: 183 g CO2/km comb.
mpg: 8
Details

Super price

£20,170

£20,995

W1H7AB

Availability verified

-4%

1 / 4

Used (2023) Audi TT S-Line 197 HP | Super price

- 40 TFSI S Line 2dr Tronic

2023
54,250 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
197 HP (144 kW)
CO2 emissions: 158 g CO2/km comb.
mpg: 6.9
Details

Super price

£16,870

£17,695

W1H7AB

Availability verified

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Used Audi A4 S-Line 150 HP (110 kW) 2018 Blue Sedan

(2018) Audi A4 S-Line 150 HP

Fair price

CW7 Cheshire West And Chester, Cheshire

126 g CO2/km comb. - 150 HP (110 kW) - 51.4 Mpg

Carwow

Used Audi A5 Sportback S-Line 204 HP (150 kW) 2024 Hatchback

(2024) Audi A5 Sportback S-Line 204 HP

Super price

You save £2,501

153 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Carwow

Used Audi A1 Sportback Sport 95 HP (69 kW) 2026 Hatchback

(2026) Audi A1 Sportback Sport 95 HP

Fair price

CV4 9DU West Midlands, West Midlands

123 g CO2/km comb. - 95 HP (69 kW) - 5.4 Mpg

Carwow

Used Audi A5 Sportback Sport 150 HP (110 kW) 2024 Hatchback

(2024) Audi A5 Sportback Sport 150 HP

Super price

You save £2,851

BB12 6EH Lancashire, Lancashire

148 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

1 / 4

Used (2026) Audi A1 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

2026
31,337 miles
Trim level: S-Line
1.0L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 128 g CO2/km comb.
mpg: 5.7
Details

Good price

£18,199

£18,092

EH288TH

Availability verified

-2%

1 / 3

Used (2026) Audi A1 Sportback S-Line 116 HP | Super price

- 30 TFSI S Line 5dr Tronic

2026
26,480 miles
Trim level: S-Line
1.0L Petrol
Hatchback
Automatic
116 HP (85 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 5.7
Details

Super price

£16,199

£16,599

CW7 Cheshire West And Chester, Cheshire

Availability verified

-5%

1 / 4

Used (2015) Audi A3 Sport 179 HP | Good price

- Saloon 1.8 TFSI Sport 4dr S

2015
66,552 miles
Trim level: Sport
1.8L Petrol
Sedan
Automatic
179 HP (131 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 5.6
Details

Good price

£9,495

£10,042

DN25DX

Availability verified

-3%

1 / 4

Used (2023) Audi A6 Sport 204 HP | Good price

- 40 TFSI Sport 4dr S Tronic [Tech

2023
21,046 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 162 g CO2/km comb.
mpg: 7.1
Details

Good price

£21,319

£21,999

DH15DQ

Availability verified

-8%

1 / 4

Used (2021) Audi A6 Sport 224 HP | Super price

SALOON 40 TFSI Sport 4dr S Tronic

2021
33,030 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
224 HP (164 kW)
CO2 emissions: 163 g CO2/km comb.
mpg: 7.1
Details

Super price

£18,499

£20,199

CW7 Cheshire West And Chester, Cheshire

Availability verified

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Used Audi A3 S-Line 110 HP (80 kW) 2024 Sedan

(2024) Audi A3 S-Line 110 HP

Good price

You save £1,300

120 g CO2/km comb. - 110 HP (80 kW) - 5.3 Mpg

Carwow

Used Audi A3 S-Line 110 HP (80 kW) 2024 Sedan

(2024) Audi A3 S-Line 110 HP

Fair price

BB1 3NU Lancashire, Lancashire

120 g CO2/km comb. - 110 HP (80 kW) - 5.3 Mpg

Carwow

Used Audi A1 Sportback S-Line 150 HP (110 kW) 2026 Hatchback

(2026) Audi A1 Sportback S-Line 150 HP

Fair price

Estimated price £22,009

128 g CO2/km comb. - 150 HP (110 kW) - 5.7 Mpg

Carwow

Used Audi A5 Black Edition 245 HP (180 kW) 2020 Blue Coupe

(2020) Audi A5 Black Edition 245 HP

Super price

You save £3,305

BL1 3DE Greater Manchester, Manchester

162 g CO2/km comb. - 245 HP (180 kW) - 7.1 Mpg

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