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Audi Q8 (diesel) • 178 cars with Valuation

Market overview: Diesel Audi Q8 (October-2026): There are currently 178 used diesel Audi Q8 cars for sale. Prices range from £27,931 to £71,148, with a median price of £34,995. AutoUncle has identified 38 cars as being offered below market price. The typical selling time for a diesel Audi Q8 is approximately 35 days, and 59.9% of the listings have recently been reduced in price (Source: AutoUncle market data, October-2026).

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Used Audi Q8 S-Line 286 HP (210 kW) 2019 White SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

Estimated price £30,932

BL9 9ST Blackford Bridge, Manchester

178 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

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Used Audi Q8 Black Edition 286 HP (210 kW) 2022 Red SUV

(2022) Audi Q8 Black Edition 286 HP

Super price

You save £4,229

BD1 4RB West Yorkshire, West Yorkshire

219 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

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Used Audi Q8 S-Line 286 HP (210 kW) 2020 Grey SUV

(2020) Audi Q8 S-Line 286 HP

Good price

You save £2,950

N11 1GN Greater London, London

217 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

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Used Audi Q8 S-Line 286 HP (210 kW) 2021 Grey SUV

(2021) Audi Q8 S-Line 286 HP

Fair price

PE29 6WP Cambridgeshire, Cambridgeshire

217 g CO2/km comb. - 286 HP (210 kW) - 8.3 Mpg

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-5%

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Used (2023) Audi Q8 Black Edition 286 HP | Good price

2023 Black Edition 50 TDI Quattro

2023
35,416 miles
Trim level: Black Edition
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 219 g CO2/km comb.
8.4 mpg
Details

Good price

£41,400

£43,900

PE45BH Peterborough, Cambridgeshire

Availability verified

-1%

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Used (2021) Audi Q8 S-Line 286 HP | Good price

2021 S Line 50 TDI Quattro

2021
37,172 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 217 g CO2/km comb.
8.3 mpg
Details

Good price

£33,900

£34,400

CB223AY Cambridge, Cambridgeshire

Availability verified

-11%

1 / 4

Used (2022) Audi Q8 Black Edition 286 HP | Super price

2022 Black Edition 50 TDI Quattro

2022
56,443 miles
Trim level: Black Edition
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 219 g CO2/km comb.
8.1 mpg
Details

Super price

£35,271

£39,844

BD1 4RB West Yorkshire, West Yorkshire

Availability verified

-12%

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Used (2022) Audi Q8 S-Line 286 HP | Good price

3.0 TDI V6 50 S line SUV 5dr

2022
41,262 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 217 g CO2/km comb.
33.2 mpg
Details

Good price

£35,325

£40,500

OL11 2NQ Greater Manchester, Manchester

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Used Audi Q8 S-Line 286 HP (210 kW) 2021 Blue SUV

(2021) Audi Q8 S-Line 286 HP

Good price

You save £2,700

CB223AY Cambridge, Cambridgeshire

217 g CO2/km comb. - 286 HP (210 kW) - 8.3 Mpg

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Used Audi Q8 S-Line 286 HP (210 kW) 2019 Blue SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

CB223AY Cambridge, Cambridgeshire

178 g CO2/km comb. - 286 HP (210 kW) - 8.4 Mpg

Carwow

Used Audi Q8 S-Line 286 HP (210 kW) 2019 White SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

You save £1,300

WD3 3RT Croxley Green, Hertfordshire

178 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

Carwow

Used Audi Q8 S-Line 286 HP (210 kW) 2022 White SUV

(2022) Audi Q8 S-Line 286 HP

Good price

You save £3,175

OL11 2NQ Greater Manchester, Manchester

217 g CO2/km comb. - 286 HP (210 kW) - 33.2 Mpg

Used (2020) Audi Q8 286 HP | Super price

2021 Edition 1 50 TDI Quattro

2020
57,252 miles
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 224 g CO2/km comb.
8.6 mpg
Details

Super price

£33,700

£34,000

CM1 3BH Essex, Essex

Availability verified

Used (2023) Audi Q8 S-Line 286 HP | Good price

2023 S Line 50 TDI Quattro S Line

2023
69,200 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 217 g CO2/km comb.
8.3 mpg
Details

Good price

£32,750

BL96HH

Availability verified

-8%

1 / 4

Used (2020) Audi Q8 S-Line 286 HP | Good price

3.0 TDI V6 50 S line Tiptronic

2020
45,117 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 217 g CO2/km comb.
8.1 mpg
Details

Good price

£31,050

£33,750

N11 1GN Greater London, London

Availability verified

Used (2023) Audi Q8 S-Line 286 HP | Super price

2023 S Line 50 TDI Quattro S Line

2023
56,882 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 217 g CO2/km comb.
8.3 mpg
Details

Super price

£31,500

CM1 3BH Essex, Essex

Availability verified

-14%

1 / 1

Used (2019) Audi Q8 S-Line 286 HP | Good price

Q8 3.0 S Line 50 TDI Quattro Auto

2019
53,760 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Good price

£29,995

£34,995

Dealer

BA13 4HR Wiltshire, Wiltshire

-9%

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Used (2023) Audi Q8 Black Edition 286 HP | Good price

50 TDI Quattro Black Edition 5dr

2023
21,595 miles
Trim level: Black Edition
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 210 g CO2/km comb.
8 mpg
Details

Good price

£45,200

£49,990

Dealer

OX4 2JY Oxfordshire, Oxfordshire

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Used Audi Q8 S-Line 286 HP (210 kW) 2023 Black SUV

(2023) Audi Q8 S-Line 286 HP

Fair price

HU3 5EN Kingston Upon Hull, East Yorkshire

217 g CO2/km comb. - 286 HP (210 kW) - 8.3 Mpg

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Used Audi Q8 S-Line 286 HP (210 kW) 2019 Silver SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

You save £1,410

HP19 8AL Buckinghamshire, Buckinghamshire

178 g CO2/km comb. - 286 HP (210 kW) - 8.4 Mpg

Carwow

Used Audi Q8 S-Line 286 HP (210 kW) 2019 Blue SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

Estimated price £31,057

PE32 1DD Pott Row, Norfolk

178 g CO2/km comb. - 286 HP (210 kW) - 8.4 Mpg

Carwow

Used Audi Q8 S-Line 286 HP (210 kW) 2019 White SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

B62 8RD West Midlands, West Midlands

178 g CO2/km comb. - 286 HP (210 kW) - 8.4 Mpg

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Used (2019) Audi Q8 Design | Good price

Vorsprung 50 Tdi Quattro Auto

2019
79,843 miles
Trim level: Design
3.0L Diesel
SUV
Automatic
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Good price

£34,989

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Bedfordshire, Bedfordshire

-15%

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Used (2019) Audi Q8 S-Line 286 HP | Super price

50 TDI Quattro S Line 5dr

2019
32,774 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 213 g CO2/km comb.
8.1 mpg
Details

Super price

£31,400

£36,990

Dealer

WC1E 7DP Greater London, London

-4%

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Used (2018) Audi Q8 Advanced 286 HP | Good price

3.0 TDI V6 50 Vorsprung SUV 5dr

Oct 2018
35,695 miles
Trim level: Advanced
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 213 g CO2/km comb.
8.1 mpg
Details

Good price

£37,995

£39,595

Dealer

London, London

-5%

1 / 1

Used (2019) Audi Q8 Advanced 281 HP | Good price

SUV Vorsprung 50 TDI 286PS Quattro

2019
97,485 miles
Trim level: Advanced
3.0L Diesel
SUV
Automatic
281 HP (206 kW)
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Good price

£31,480

£33,480

Dealer

NG16 2HS Nottingham, Nottinghamshire

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Used (2018) Audi Q8 S-Line 286 HP | Good price

3.0 TDI V6 50 S line SUV 5dr

Nov 2018
31,650 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 213 g CO2/km comb.
8.1 mpg
Details

Good price

£31,690

£34,995

Dealer

WC1E 7DP Greater London, London

-13%

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Used (2020) Audi Q8 S-Line 286 HP | Super price

50 TDI Quattro S Line 5dr

2020
41,408 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 213 g CO2/km comb.
8.1 mpg
Details

Super price

£30,990

£35,900

Dealer

SN3 3RA Swindon, Wiltshire

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1 / 1

Used (2019) Audi Q8 S-Line | Super price

50 TDI Quattro S Line 5dr

2019
42,694 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Super price

£30,995

Dealer

London, London

1 / 1

Used (2019) Audi Q8 Advanced | Good price

3.0 TDI V6 50 Vorsprung Tiptronic

2019
70,420 miles
Trim level: Advanced
3.0L Diesel
SUV
Automatic
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Good price

£35,495

£35,800

Dealer

London, London

-2%

1 / 1

Used (2021) Audi Q8 S-Line | Super price

50 TDI Quattro S Line 5dr

2021
38,358 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Super price

£32,390

£33,300

Dealer

London, London

1 / 1

Used (2020) Audi Q8 Advanced 286 HP | Good price

50 TDI Quattro Vorsprung 5dr

2020
74,034 miles
Trim level: Advanced
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 213 g CO2/km comb.
8.1 mpg
Details

Good price

£35,230

£35,370

Dealer

London, London

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Used Audi Q8 Black Edition 286 HP (210 kW) 2023 Grey SUV

(2023) Audi Q8 Black Edition 286 HP

Good price

You save £2,000

PE45BH Peterborough, Cambridgeshire

219 g CO2/km comb. - 286 HP (210 kW) - 8.4 Mpg

Carwow

Used Audi Q8 Black Edition 286 HP (210 kW) 2022 Black SUV

(2022) Audi Q8 Black Edition 286 HP

Fair price

You save £1,411

LL11 4YL Gwersyllt, Clwyd

219 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

Carwow

Used Audi Q8 Advanced 286 HP (210 kW) 2020 Grey SUV

(2020) Audi Q8 Advanced 286 HP

Fair price

Estimated price £32,062

SO18 1BH Southampton, Hampshire

223 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

Carwow

Used Audi Q8 Black Edition 286 HP (210 kW) 2022 Grey SUV

(2022) Audi Q8 Black Edition 286 HP

Fair price

You save £1,610

WV2 1BL West Midlands, West Midlands

219 g CO2/km comb. - 286 HP (210 kW) - 8.4 Mpg

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Used (2020) Audi Q8 Comfort 286 HP | Super price

50 TDI Quattro Edition 1 5dr

2020
48,832 miles
Trim level: Comfort
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 213 g CO2/km comb.
8.1 mpg
Details

Super price

£34,550

£34,960

Dealer

London, London

-15%

1 / 4

Used (2019) Audi Q8 S-Line | Good price

3.0 TDI V6 50 S line Tiptronic

2019
91,328 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Good price

£24,495

£28,995

Exchange and Mart

Lancashire, Lancashire

-7%

1 / 3

Used (2020) Audi Q8 S-Line 286 HP | Good price

3.0 TDI V6 50 S line SUV 5dr

Dec 2020
39,199 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 218 g CO2/km comb.
8.1 mpg
Details

Good price

£33,990

£36,650

Dealer

WC1E 7DP Greater London, London

-2%

1 / 3

Used (2019) Audi Q8 Advanced 286 HP | Good price

Vorsprung 50 Tdi Quattro Auto

2019
75,000 miles
Trim level: Advanced
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 210 g CO2/km comb.
8.1 mpg
Details

Good price

£33,500

£34,500

Exchange and Mart

London, London

-15%

1 / 4

Used (2020) Audi Q8 S-Line 286 HP | Super price

50 TDI Quattro S Line 5dr

2020
34,012 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 213 g CO2/km comb.
34 mpg
Details

Super price

£32,998

£38,998

Dealer

AB12 3BE Torry, Aberdeen

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Used Audi Q8 Design 286 HP (210 kW) 2023 Silver SUV

(2023) Audi Q8 Design 286 HP

Fair price

Estimated price £48,933

MK15 0DQ Milton Keynes, Buckinghamshire

223 g CO2/km comb. - 286 HP (210 kW) - 8.5 Mpg

Carwow

Used Audi Q8 Advanced 286 HP (210 kW) 2018 White SUV

(2018) Audi Q8 Advanced 286 HP

Fair price

S80 2QD Nottinghamshire, Nottinghamshire

223 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

Carwow

Used Audi Q8 S-Line 286 HP (210 kW) 2019 Black SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

Estimated price £27,853

WD3 3RT Croxley Green, Hertfordshire

178 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

Carwow

Used Audi Q8 S-Line 286 HP (210 kW) 2019 Black SUV

(2019) Audi Q8 S-Line 286 HP

Fair price

DA2 7RB Kent, Kent

178 g CO2/km comb. - 286 HP (210 kW) - 8.1 Mpg

Showing 1 - 25 of 177 results

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