2018 Audi Q8 • Compare 13 used cars with valuation

Market overview: April-2026 Price Analysis: A used Audi Q8 from 2018 currently costs between £28,766 and £40,991. On average, the mileage for this year stands at 62,776 miles. The depreciation and price trend over the last 12 months is £100.

Featured deals

Verified Dealers

Become a verified dealer

Carwow

2020

(2020) Audi Q8 Design 286 HP

£38,489

Fair price

You save £411

UB7 0LW Harmondsworth, London

224 g CO2/km comb. - 286 HP (210 kW) - 8.6 Mpg

Carwow

2017

(2017) Porsche Macan Turbo 400 HP

£29,995

Super price

You save £3,405

BL13DE

208 g CO2/km comb. - 400 HP (294 kW) - 8.9 Mpg

Carwow

2020

(2020) Porsche Macan GTS 379 HP

£37,995

Super price

You save £3,405

LE10 3DJ Leicestershire, Leicestershire

255 g CO2/km comb. - 379 HP (278 kW) - 11.3 Mpg

Carwow

2019

(2019) Mercedes GLS350 AMG line 258 HP

£36,584

Fair price

Estimated price £35,233

SO31 7FL Lower Swanwick, Hampshire

210 g CO2/km comb. - 258 HP (189 kW) - 9.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-6%

1 / 4

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

50 TDI Quattro Vorsprung 5dr

Oct 2018
52,402 miles
Trim level: Advanced
3.0L Hybrid
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 226 g CO2/km comb.
Details

Good price

£39,390

£41,995

Dealer

SN5 7XB Swindon, Wiltshire

View the car

-2%

Used (2018) Audi Q8 Advanced | Super price

50 TDI Quattro Vorsprung 5dr

2018
45,824 miles
Trim level: Advanced
3.0L Hybrid
SUV
Automatic
Details

Super price

£40,991

£41,993

Honestjohn

WR2 5EA Worcestershire, Worcestershire

View the car

-2%

1 / 4

Used (2018) Audi Q8 | Fair price

50 TDI Quattro Vorsprung 5dr

2018
45,949 miles
3.0L Hybrid
SUV
Automatic
Details

Fair price

£40,991

£41,990

Motors.co.uk

WR2 5EA Worcestershire, Worcestershire

View the car

-11%

1 / 4

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

Diesel Estate 50 TDI Quattro

2018
45,824 miles
Trim level: Advanced
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 178 g CO2/km comb.
mpg: 41.5
Details

Fair price

£40,991

£46,490

Buyacar

Delivered to you

View the car

Featured deals

Verified Dealers

Carwow

2020

(2020) Porsche Macan Turbo 441 HP

£42,200

Super price

You save £3,800

CM1 3BH Essex, Essex

271 g CO2/km comb. - 441 HP (324 kW) - 11.3 Mpg

Carwow

2017

(2017) Porsche Macan Turbo Performance Package 441 HP

£36,950

Fair price

You save £850

SS129JQ Essex, Essex

217 g CO2/km comb. - 441 HP (324 kW) - 9.3 Mpg

Carwow

2017

(2017) Porsche Macan GTS 360 HP

£32,995

Fair price

You save £305

YO32 2RJ York, North Yorkshire

212 g CO2/km comb. - 360 HP (264 kW) - 9.0 Mpg

Carwow

2016

(2016) Mercedes G350 245 HP

£55,989

Fair price

You save £1,511

UB7 0LW Harmondsworth, London

261 g CO2/km comb. - 245 HP (180 kW) - 9.9 Mpg

-5%

1 / 4

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

50 TDI Quattro S Line 5dr

2018
74,542 miles
Trim level: S-Line
3.0L Hybrid
SUV
Automatic
286 HP (210 kW)
mpg: 33.6
Details

Fair price

£28,766

£30,500

Motors.co.uk

LU6 3EA Central Bedfordshire, Bedfordshire

View the car

-1%

1 / 1

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

3.0 TDI V6 50 Vorsprung SUV 5dr

2018
101,000 miles
Trim level: Advanced
3.0L Hybrid
SUV
Automatic
286 HP (210 kW)
mpg: 32.8
Details

Fair price

£33,495

£33,995

Parkers.co.uk

NN7 3AB Milton Malsor, Northamptonshire

View the car

-4%

1 / 3

Used (2018) Audi Q8 286 HP | Fair price

50 TDI Quattro Vorsprung 5dr

2018
64,000 miles
3.0L Hybrid
SUV
Automatic
286 HP (210 kW)
mpg: 32.8
Details

Fair price

£38,975

£40,975

Parkers.co.uk

DA11 0SD Kent, Kent

View the car

-5%

1 / 4

Used (2018) Audi Q8 S-Line 286 HP | A bit pricey

50 TDI Quattro S Line 5dr

2018
53,735 miles
Trim level: S-Line
3.0L Hybrid
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 178 g CO2/km comb.
mpg: 33.6
Details

A bit pricey

£33,995

£35,995

CO5 7JH Essex, Essex

View the car

Availability verified

-3%

1 / 1

Used (2018) Audi Q8 S-Line 286 HP | A bit pricey

3.0 TDI V6 50 S line SUV 5dr

2018
69,000 miles
Trim level: S-Line
3.0L Hybrid
SUV
Automatic
286 HP (210 kW)
mpg: 33.6
Details

A bit pricey

£30,995

£31,995

Parkers.co.uk

TS25 1PD Hartlepool, Durham

View the car

New

1 / 4

Used (2018) Audi Q8 S-Line 281 HP | A bit pricey

50 TDI Quattro S Line 5dr

2018
54,768 miles
Trim level: S-Line
3.0L Hybrid
SUV
Automatic
281 HP (206 kW)
Details

A bit pricey

£33,522

£33,621

Honestjohn

WC1E 7DP Greater London, London

View the car

Featured deals

Verified Dealers

Carwow

2020

(2020) Porsche Macan Turbo 441 HP

£47,800

Fair price

Estimated price £47,260

CM1 3BH Essex, Essex

271 g CO2/km comb. - 441 HP (324 kW) - 11.3 Mpg

Carwow

2016

(2016) Mercedes G350 245 HP

£49,989

Good price

You save £2,711

UB7 0LW Harmondsworth, London

261 g CO2/km comb. - 245 HP (180 kW) - 28.0 Mpg

Carwow

2017

(2017) Porsche Macan Turbo 400 HP

£27,000

Super price

You save £4,300

M445AH

208 g CO2/km comb. - 400 HP (294 kW) - 8.9 Mpg

Carwow

2020

(2020) Porsche Macan GTS 379 HP

£43,700

Fair price

You save £1,200

CM1 3BH Essex, Essex

255 g CO2/km comb. - 379 HP (278 kW) - 11.3 Mpg

1 / 4

Used (2018) Audi Q8 S-Line | A bit pricey

50 TDI Quattro S Line 5dr

2018
61,047 miles
Trim level: S-Line
3.0L Hybrid
SUV
Automatic
Details

A bit pricey

£34,500

£33,000

Motors.co.uk

S13 9LS South Yorkshire, South Yorkshire

View the car

-3%

1 / 4

Used (2018) Audi Q8 S-Line 286 HP | A bit pricey

SUV (2018/68)S Line 50 TDI 286PS

2018
75,000 miles
Trim level: S-Line
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
mpg: 33.6
Details

A bit pricey

£29,750

£30,889

Motors.co.uk

YO26 8EQ Green Hammerton, North Yorkshire

View the car

1 / 1

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

50 TDI Quattro S Line 5dr

2018
73,000 miles
Trim level: S-Line
3.0L Hybrid
SUV
Automatic
286 HP (210 kW)
mpg: 33.6
Details

Expensive

£32,875

Parkers.co.uk

BB1 3AQ Blackburn With Darwen, Lancashire

View the car

Featured deals

Verified Dealers

Carwow

2020

(2020) Porsche Macan GTS 379 HP

£44,500

Fair price

You save £100

CM1 3BH Essex, Essex

255 g CO2/km comb. - 379 HP (278 kW) - 11.3 Mpg

Carwow

2017

(2017) Mercedes G350 245 HP

£48,000

Fair price

You save £1,800

HX1 3UW West Yorkshire, West Yorkshire

261 g CO2/km comb. - 245 HP (180 kW) - 9.9 Mpg

Carwow

2020

(2020) Porsche Macan 245 HP

£36,999

Fair price

Estimated price £35,786

CA3 0ET Cumberland, Cumbria

232 g CO2/km comb. - 245 HP (180 kW) - 10.2 Mpg

Carwow

2020

(2020) Porsche Macan 245 HP

£35,950

Fair price

Estimated price £35,207

W5 5JN Greater London, London

232 g CO2/km comb. - 245 HP (180 kW) - 10.2 Mpg

Showing 1 - 13 of 13 results

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Audi Q8

Audi Q8 (285)