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Audi Q3 (diesel) • 975 cars with Valuation

Market overview: Diesel Audi Q3 (August-2026): There are currently 975 used diesel Audi Q3 cars for sale. Prices range from £5,995 to £36,545, with a median price of £12,495. AutoUncle has identified 192 cars as being offered below market price. The typical selling time for a diesel Audi Q3 is approximately 29 days, and 48.4% of the listings have recently been reduced in price (Source: AutoUncle market data, August-2026).

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Used Audi Q3 Sport 150 HP (110 kW) 2018 Silver SUV

(2018) Audi Q3 Sport 150 HP

Fair price

SA18QB Skewen, West Glamorgan

117 g CO2/km comb. - 150 HP (110 kW) - 4.5 Mpg

Carwow

Used Audi Q3 S-Line 141 HP (103 kW) 2013 White SUV

(2013) Audi Q3 S-Line 141 HP

Fair price

Estimated price £10,026

DE11 8EX Woodville, Derbyshire

137 g CO2/km comb. - 141 HP (103 kW) - 5.2 Mpg

Carwow

Used Audi Q3 S-line plus 184 HP (135 kW) 2016 White SUV

(2016) Audi Q3 S-line plus 184 HP

Fair price

Estimated price £12,089

CM9 4LL Heybridge, Essex

144 g CO2/km comb. - 184 HP (135 kW) - 5.5 Mpg

Carwow

Used Audi Q3 Black Edition 184 HP (135 kW) 2017 Red SUV

(2017) Audi Q3 Black Edition 184 HP

Fair price

Estimated price £12,063

NE8 3HL Tyne And Wear, Tyne And Wear

144 g CO2/km comb. - 184 HP (135 kW) - 5.2 Mpg

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-2%

1 / 4

Used (2021) Audi Q3 Sport 200 HP | Good price

40 TDI 200 Quattro Sport 5dr S

2021
23,173 miles
Trim level: Sport
2.0L Diesel
SUV
Automatic
200 HP (147 kW)
CO2 emissions: 161 g CO2/km comb.
6.3 mpg
Details

Good price

£21,229

£21,849

SR5 3NX Tyne And Wear, Tyne And Wear

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New

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

2023 S Line 35 TDI 5dr Tronic

2023
61,416 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

£16,850

N11 1GN Greater London, London

Availability verified

-10%

1 / 4

Used (2020) Audi Q3 S-Line 150 HP | Super price

2.0 TDI 35 S line SUV 5dr Diesel S

2020
59,258 miles
Trim level: S-Line
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 140 g CO2/km comb.
50.4 mpg
Details

Super price

£16,995

£18,995

RG26 3JE Hampshire, Hampshire

Availability verified

-9%

1 / 4

Used (2021) Audi Q3 Advanced 150 HP | Good price

2.0 TDI 35 Vorsprung SUV 5dr

2021
41,319 miles
Trim level: Advanced
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 153 g CO2/km comb.
5.8 mpg
Details

Good price

£25,200

£27,750

CM1 3BH Essex, Essex

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Used Audi Q3 150 HP (110 kW) 2023 SUV

(2023) Audi Q3 150 HP

Good price

You save £1,601

OL11 Greater Manchester, Manchester

131 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

Carwow

Used Audi Q3 S-Line 150 HP (110 kW) 2018 SUV

(2018) Audi Q3 S-Line 150 HP

Good price

You save £1,332

119 g CO2/km comb. - 150 HP (110 kW) - 4.6 Mpg

Carwow

Used Audi Q3 S-line plus 184 HP (135 kW) 2016 Black SUV

(2016) Audi Q3 S-line plus 184 HP

Fair price

EH11 4DJ Sighthill, Edinburgh

144 g CO2/km comb. - 184 HP (135 kW) - 5.2 Mpg

Carwow

Used Audi Q3 S-line plus 184 HP (135 kW) 2016 Blue SUV

(2016) Audi Q3 S-line plus 184 HP

Fair price

OL11 2NQ Greater Manchester, Manchester

144 g CO2/km comb. - 184 HP (135 kW) - 51.0 Mpg

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1 / 4

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

2023 S Line 35 TDI 5dr Tronic

2023
48,048 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

£19,290

MK15 0DQ Milton Keynes, Buckinghamshire

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New

Used (2018) Audi Q3 Black Edition 150 HP | Good price

2018 Black Edition 2.0 TDI Quattro

2018
32,511 miles
Trim level: Black Edition
2.0L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 138 g CO2/km comb.
5.2 mpg
Details

Good price

£16,600

ME22NY

Availability verified

1 / 4

Used (2022) Audi Q3 150 HP | Good price

2022 | 2.0 TDI 35 Technik S Tronic

2022
42,689 miles
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 131 g CO2/km comb.
5.8 mpg
Details

Good price

£19,550

£19,490

EN8 8DY Hertfordshire, Hertfordshire

Availability verified

-4%

1 / 4

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

35 TDI S Line 5dr S Tronic

2023
35,622 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

Good price

£23,299

£24,449

WA8 9WZ Halton, Cheshire

Availability verified

-9%

1 / 3

Used (2019) Audi Q3 Advanced 150 HP | Good price

35 TDI Vorsprung 5dr S Tronic

2019
57,375 miles
Trim level: Advanced
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 153 g CO2/km comb.
47.9 mpg
Details

Good price

£21,701

£23,990

BL9 6HH Greater Manchester, Manchester

Availability verified

-1%

1 / 4

Used (2014) Audi Q3 Comfort 177 HP | Good price

2014 SE 2.0 TDI [177] Quattro 5dr

2014
65,944 miles
Trim level: Comfort
2.0L Diesel
SUV
Automatic
177 HP (130 kW)
CO2 emissions: 156 g CO2/km comb.
5.9 mpg
Details

Good price

£8,850

£8,990

SG99JS

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Used Audi Q3 S-Line 150 HP (110 kW) 2016 Black SUV

(2016) Audi Q3 S-Line 150 HP

Fair price

CM9 4LL Heybridge, Essex

119 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

Carwow

Used Audi Q3 S-line plus 184 HP (135 kW) 2016 White SUV

(2016) Audi Q3 S-line plus 184 HP

Fair price

Estimated price £10,188

CB10 2FN Little Sampford, Essex

146 g CO2/km comb. - 184 HP (135 kW) - 5.0 Mpg

Carwow

Used Audi Q3 Black Edition 150 HP (110 kW) 2018 SUV

(2018) Audi Q3 Black Edition 150 HP

Super price

You save £3,286

SO31 7FL Lower Swanwick, Hampshire

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

Carwow

Used Audi Q3 S-Line 150 HP (110 kW) 2017 White SUV

(2017) Audi Q3 S-Line 150 HP

Fair price

Estimated price £11,881

BH15 1JF Bournemouth, Christchurch And Poole, Dorset

119 g CO2/km comb. - 150 HP (110 kW) - 4.6 Mpg

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Used (2013) Audi Q3 Design 177 HP | Good price

2014 SE 2.0 TDI [177] Quattro 5dr

2013
27,249 miles
Trim level: Design
2.0L Diesel
SUV
Automatic
177 HP (130 kW)
CO2 emissions: 156 g CO2/km comb.
5.9 mpg
Details

Good price

£9,950

£9,990

SG9 9JS Hertfordshire, Hertfordshire

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1 / 4

Used (2014) Audi Q3 Comfort 177 HP | Super price

2014 SE 2.0 TDI [177] Quattro 5dr

2014
53,032 miles
Trim level: Comfort
2.0L Diesel
SUV
Automatic
177 HP (130 kW)
CO2 emissions: 156 g CO2/km comb.
5.9 mpg
Details

Super price

£8,950

£8,990

SG9 9JS Hertfordshire, Hertfordshire

Availability verified

-12%

1 / 4

Used (2018) Audi Q3 S-Line 184 HP | Super price

- 2.0 TDI [184] Quattro S Line

2018
76,757 miles
Trim level: S-Line
2.0L Diesel
SUV
Automatic
184 HP (135 kW)
CO2 emissions: 139 g CO2/km comb.
5.3 mpg
Details

Super price

£11,450

£13,050

N11 1GN Greater London, London

Availability verified

-20%

1 / 4

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

- 35 TDI S Line 5dr Tronic

2023
137,143 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

£10,777

£13,580

BL82AL

Availability verified

-4%

1 / 4

Used (2015) Audi Q3 Design 150 HP | Good price

- 2.0 TDI SE 5dr

2015
84,310 miles
Trim level: Design
2.0L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 130 g CO2/km comb.
4.5 mpg
Details

Good price

£7,650

£8,000

LE2 6FT Leicester, Leicestershire

Availability verified

-13%

1 / 4

Used (2020) Audi Q3 S-Line 150 HP | Good price

SUV (2020/70)S Line 35 TDI 150PS S

2020
71,850 miles
Trim level: S-Line
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 140 g CO2/km comb.
50.4 mpg
Details

Good price

£16,455

£18,995

W1H 7AB Greater London, London

Availability verified

-4%

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Used (2016) Audi Q3 S-Line 150 HP | Good price

2.0 TDI S line

2016
102,300 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

£8,895

£9,295

TS6 7EB Redcar And Cleveland, North Yorkshire

Availability verified

-3%

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Used (2018) Audi Q3 S-Line 150 HP | Good price

2018 S Line Edition 2.0 TDI

2018
59,999 miles
Trim level: S-Line
2.0L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 119 g CO2/km comb.
4.6 mpg
Details

Good price

£11,768

£12,250

BB97DU

Availability verified

-8%

1 / 3

Used (2018) Audi Q3 Black Edition 150 HP | Super price

- 2.0 TDI Quattro Black Edition

2018
61,016 miles
Trim level: Black Edition
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 140 g CO2/km comb.
5.3 mpg
Details

Super price

£14,114

£15,410

SO31 7FL Lower Swanwick, Hampshire

Availability verified

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

2023 S Line 35 TDI 5dr Tronic

2023
75,398 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

£15,700

ME22NY

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Used Audi Q3 S-line plus 184 HP (135 kW) 2015 White SUV

(2015) Audi Q3 S-line plus 184 HP

Fair price

Estimated price £9,062

CM7 3JQ Essex, Essex

144 g CO2/km comb. - 184 HP (135 kW) - 5.2 Mpg

Carwow

Used Audi Q3 Design 150 HP (110 kW) 2021 White SUV

(2021) Audi Q3 Design 150 HP

Fair price

Estimated price £12,872

OL11 2NQ Greater Manchester, Manchester

131 g CO2/km comb. - 150 HP (110 kW) - 55.4 Mpg

Carwow

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

(2023) Audi Q3 S-Line 150 HP

Super price

You save £3,423

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

Carwow

Used Audi Q3 Sport 150 HP (110 kW) 2016 Glacier white SUV

(2016) Audi Q3 Sport 150 HP

Good price

You save £1,150

SS129JQ Essex, Essex

117 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

1 / 4

Used (2016) Audi Q3 Design 150 HP | Super price

2017 SE 2.0 TDI 5dr

2016
83,896 miles
Trim level: Design
2.0L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 117 g CO2/km comb.
4.5 mpg
Details

Super price

£7,495

RH60EF

Availability verified

1 / 4

Used (2015) Audi Q3 Business 150 HP | Good price

2.0 TDI SE 5dr

2015
83,896 miles
Trim level: Business
2.0L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 117 g CO2/km comb.
5 mpg
Details

Good price

£7,495

RH60EF Charlwood, Surrey

Availability verified

-1%

1 / 4

Used (2023) Audi Q3 Black Edition 150 HP | Good price

2023 Black Edition 35 TDI 5dr S

2023
59,305 miles
Trim level: Black Edition
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 140 g CO2/km comb.
5.3 mpg
Details

Good price

£21,475

£21,775

DA130AG

Availability verified

-4%

1 / 4

Used (2016) Audi Q3 Sport 150 HP | Good price

TDI SPORT SUV

2016
60,000 miles
Trim level: Sport
2.0L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 117 g CO2/km comb.
5 mpg
Details

Good price

£9,950

£10,450

SS129JQ Essex, Essex

Availability verified

-2%

1 / 4

Used (2023) Audi Q3 150 HP | Good price

- 35 TDI Technik 5dr S Tronic

2023
106,996 miles
2.0L Diesel
SUV
Automatic
150 HP (110 kW)
CO2 emissions: 131 g CO2/km comb.
5 mpg
Details

Good price

£13,299

£13,576

OL11 Greater Manchester, Manchester

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Used Audi Q3 S-Line 150 HP (110 kW) 2017 Black SUV

(2017) Audi Q3 S-Line 150 HP

Fair price

BB9 7DU Lancashire, Lancashire

119 g CO2/km comb. - 150 HP (110 kW) - 61.0 Mpg

Carwow

Used Audi Q3 Sport 150 HP (110 kW) 2020 Grey SUV

(2020) Audi Q3 Sport 150 HP

Fair price

Estimated price £13,505

BB11 5EX Lancashire, Lancashire

175 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

Carwow

Used Audi Q3 Black Edition 150 HP (110 kW) 2018 White SUV

(2018) Audi Q3 Black Edition 150 HP

Good price

You save £1,005

EH14 2SN Edinburgh, Edinburgh

140 g CO2/km comb. - 150 HP (110 kW) - 5.1 Mpg

Carwow

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

(2021) Audi Q3 S-Line 150 HP

Fair price

BL8 2AL Greater Manchester, Manchester

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

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