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Used Bentley diesel • 11 listings compared on price

Market overview: Market overview for used Bentley diesel (September-2026): AutoUncle has price-compared 11 used Bentley diesel vehicles from 41 dealer sites. The three most popular models are currently Bentley Bentayga, with prices ranging from £43,495 to £71,498 and a median price of £56,925. The most common body type is SUV. AutoUncle has identified 5 cars currently listed below expected market value, and 45.5% of listings have had a price reduction in the last 30 days (largest saving: £5,460). The average selling time for a used Bentley diesel is 19 days. (Source: AutoUncle market data, September-2026)

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Used Bentley Bentayga 435 HP (319 kW) 2017 Blue SUV

(2017) Bentley Bentayga 435 HP

Good price

You save £3,711

UB7 0LW Harmondsworth, London

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

Carwow

Used Bentley Bentayga 435 HP (319 kW) 2018 White SUV

(2018) Bentley Bentayga 435 HP

Super price

You save £5,600

CM1 3BH Essex, Essex

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

Carwow

Used Bentley Bentayga 435 HP (319 kW) 2017 Black SUV

(2017) Bentley Bentayga 435 HP

Good price

You save £2,111

UB7 0LW Harmondsworth, London

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

Price checked by AutoUncle

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Good price

Fair price

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Expensive

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1 / 4

Used (2018) Bentley Bentayga 435 HP | Super price

4.0d V8 SUV 5dr Diesel Auto 4WD

2018
55,829 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.8 mpg
Details

Super price

£57,400

£56,500

CM1 3BH Essex, Essex

Availability verified

-3%

1 / 4

Used (2017) Bentley Bentayga 435 HP | Good price

4.0d V8 Auto 4WD Euro 6 (s/s)

2017
57,000 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.8 mpg
Details

Good price

£55,989

£57,989

UB7 0LW Harmondsworth, London

Availability verified

1 / 4

Used (2017) Bentley Bentayga 435 HP | Good price

SUV Diesel auto 5d

2017
52,000 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.8 mpg
Details

Good price

£58,989

UB7 0LW Harmondsworth, London

Availability verified

1 / 1

Used (2018) Bentley Bentayga 435 HP | Super price

SUV Diesel auto 5d

2018
82,617 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.8 mpg
Details

Super price

£49,995

Parkers.co.uk

DL9 4GA Colburn, North Yorkshire

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Carwow

Used Bentley Bentayga 435 HP (319 kW) 2018 White SUV

(2018) Bentley Bentayga 435 HP

Super price

You save £5,600

CM1 3BH Essex, Essex

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

Carwow

Used Bentley Bentayga 435 HP (319 kW) 2017 Black SUV

(2017) Bentley Bentayga 435 HP

Good price

You save £2,111

UB7 0LW Harmondsworth, London

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

Carwow

Used Bentley Bentayga 435 HP (319 kW) 2017 Blue SUV

(2017) Bentley Bentayga 435 HP

Good price

You save £3,711

UB7 0LW Harmondsworth, London

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

-9%

1 / 4

Used (2017) Bentley Bentayga 435 HP | Super price

SUV Diesel auto 5d

2017
78,000 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
35 mpg
Details

Super price

£51,495

£56,995

Motors.co.uk

BL1 3NE Greater Manchester, Manchester

-4%

1 / 4

Used (2017) Bentley Bentayga 435 HP | Fair price

4.0d V8 SUV 5dr Diesel Auto 435

2017
26,000 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.9 mpg
Details

Fair price

£66,995

£69,995

Exchange and Mart

CA5 7JP Dalston, Cumbria

1 / 4

Used (2017) Bentley Bentayga 435 HP | Fair price

4.0d V8 SUV 5dr Diesel Auto 4WD

2017
62,221 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.9 mpg
Details

Fair price

£56,925

Parkers.co.uk

GU25 4EG Surrey, Surrey

1 / 4

Used (2018) Bentley Bentayga 435 HP | A bit pricey

SUV Diesel auto 5d

2018
55,000 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
35 mpg
Details

A bit pricey

£67,995

Parkers.co.uk

G32 8LT Tollcross, Glasgow

1 / 4

Used (2017) Bentley Bentayga 435 HP | Expensive

4.0d V8 Auto 4WD Euro 6 (s/s)

2017
23,000 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.9 mpg
Details

Expensive

£75,000

Motors.co.uk

CT2 7PX Kent, Kent

-8%

1 / 4

Used (2017) Bentley Bentayga 435 HP

4.0d V8 Auto 4WD Euro 6 (s/s) 5dr

2017
48,257 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.9 mpg
Details

£54,999

£59,999

Not evaluated

SO18 1BH Southampton, Hampshire

Availability verified

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Carwow

Used Bentley Bentayga 435 HP (319 kW) 2017 Black SUV

(2017) Bentley Bentayga 435 HP

Good price

You save £2,111

UB7 0LW Harmondsworth, London

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

Carwow

Used Bentley Bentayga 435 HP (319 kW) 2017 Blue SUV

(2017) Bentley Bentayga 435 HP

Good price

You save £3,711

UB7 0LW Harmondsworth, London

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

Carwow

Used Bentley Bentayga 435 HP (319 kW) 2018 White SUV

(2018) Bentley Bentayga 435 HP

Super price

You save £5,600

CM1 3BH Essex, Essex

210 g CO2/km comb. - 435 HP (319 kW) - 7.8 Mpg

-7%

1 / 4

Used (2017) Bentley Bentayga 435 HP

SUV Diesel auto 5d

2017
224,332 miles
4.0L Diesel
SUV
Automatic
435 HP (319 kW)
CO2 emissions: 210 g CO2/km comb.
7.9 mpg
Details

£36,995

£39,950

Not evaluated

Parkers.co.uk

EN9 2EX Nazeing, Essex

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Used Mercedes GLE450 AMG line 367 HP (269 kW) 2025 Silver SUV

(2025) Mercedes GLE450 AMG line 367 HP

Super price

You save £5,420

G46 6AA Giffnock, Renfrewshire

203 g CO2/km comb. - 367 HP (269 kW) - 7.8 Mpg

Carwow

Used Mercedes GLE450 AMG line 367 HP (269 kW) 2023 Blue SUV

(2023) Mercedes GLE450 AMG line 367 HP

Good price

You save £1,800

CM1 3BH Essex, Essex

203 g CO2/km comb. - 367 HP (269 kW) - 7.8 Mpg

Carwow

Used Mercedes V300 AMG line 237 HP (174 kW) 2023 White MPV

(2023) Mercedes V300 AMG line 237 HP

Fair price

You save £1,290

LS27 0TS Morley, West Yorkshire

206 g CO2/km comb. - 237 HP (174 kW) - 7.8 Mpg

Carwow

Used Mercedes GLE450 AMG line 367 HP (269 kW) 2025 Black SUV

(2025) Mercedes GLE450 AMG line 367 HP

Super price

You save £5,510

SS6 7FY Essex, Essex

207 g CO2/km comb. - 367 HP (269 kW) - 7.8 Mpg

Showing 1 - 11 of 11 results

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All models for Bentley with diesel

Bentayga (11)

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