2018 Mercedes S450 • Compare 5 used cars with valuation

Market overview: March-2026 Price Analysis: A used Mercedes S450 from 2018 currently costs between £23,995 and £27,495. On average, the mileage for this year stands at 79,619 miles. The depreciation and price trend over the last 12 months is £0.

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Carwow

2019

(2019) BMW M4 Competition Edition 450 HP

£32,980

Fair price

Estimated price £32,797

YO304WR, North Yorkshire

228 g CO2/km comb. - 450 HP (330 kW) - 9.9 Mpg

Carwow

2020

(2020) BMW M2 Competition Edition 411 HP

£32,995

Good price

You save £2,605

GU24 9PL West End, Surrey

220 g CO2/km comb. - 411 HP (302 kW) - 9.7 Mpg

Carwow

2018

(2018) BMW M4 Competition Edition 450 HP

£30,995

Fair price

You save £205

GU24 9PL West End, Surrey

228 g CO2/km comb. - 450 HP (330 kW) - 9.9 Mpg

Carwow

2018

(2018) Audi RS6 Design 560 HP

£30,995

Good price

You save £2,205

BA112AR

223 g CO2/km comb. - 560 HP (411 kW) - 9.6 Mpg

Price checked by AutoUncle

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1 / 4

Used (2018) Mercedes S450 AMG line 367 HP | Rare vehicle

S-Class S CLASS AMG Line 4dr

2018
54,919 miles
Trim level: AMG line
3.0L Petrol
Sedan
Automatic
367 HP (269 kW)
Details

£26,980

£27,980

Rare vehicle

Dealer

PO19 7TF West Sussex, West Sussex

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-8%

1 / 4

Used (2018) Mercedes S450 Executive | Rare vehicle

S-Class (2018/68)S 450 AMG Line L

2018
76,000 miles
Trim level: Executive
3.0L Petrol
Sedan
Automatic
mpg: 33.2
Details

£27,495

£29,995

Rare vehicle

Motors.co.uk

PL19 9QN Devon, Devon

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-4%

1 / 4

Used (2018) Mercedes S450 AMG line | Rare vehicle

S-Class (2018/68)S 450 AMG Line L

2018
59,176 miles
Trim level: AMG line
3.0L Petrol
Sedan
Automatic
mpg: 33.2
Details

£24,950

£25,995

Rare vehicle

Parkers.co.uk

NE15 6UX Newcastle Upon Tyne, Tyne And Wear

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-20%

1 / 4

Used (2018) Mercedes S450 Executive 389 HP | Rare vehicle

S Class AMG Line Executive/Prem

2018
109,000 miles
Trim level: Executive
3.0L Petrol
Sedan
Automatic
389 HP (286 kW)
mpg: 33.2
Details

£23,995

£29,995

Rare vehicle

Parkers.co.uk

HP12 3RL Buckinghamshire, Buckinghamshire

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Carwow

2020

(2020) BMW M2 Competition Edition 411 HP

£32,950

Good price

You save £2,050

SL09HW

220 g CO2/km comb. - 411 HP (302 kW) - 9.7 Mpg

Carwow

2017

(2017) BMW M2 Shadowline 370 HP

£26,000

Fair price

Estimated price £26,024

PE304JJ

185 g CO2/km comb. - 370 HP (272 kW) - 7.8 Mpg

Carwow

2019

(2019) BMW M4 Competition Edition 450 HP

£31,990

Fair price

You save £610

SO533YU

228 g CO2/km comb. - 450 HP (330 kW) - 9.9 Mpg

Carwow

2019

(2019) BMW M4 Competition Edition 450 HP

£31,495

Good price

You save £3,005

GU24 9PL West End, Surrey

228 g CO2/km comb. - 450 HP (330 kW) - 9.9 Mpg

-3%

1 / 4

Used (2018) Mercedes S450 AMG Line Premium Plus 389 HP | Rare vehicle

S Class AMG Line Premium Plus 4dr

2018
99,000 miles
Trim level: AMG Line Premium Plus
3.0L Petrol
Sedan
Automatic
389 HP (286 kW)
mpg: 33.2
Details

£26,495

£27,495

Rare vehicle

Motors.co.uk

WF2 8TQ West Yorkshire, West Yorkshire

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Carwow

Good price

GU24 9PL West End, Surrey

227 g CO2/km comb. - 431 HP (317 kW) - 9.9 Mpg

Carwow

2017

(2017) Audi RS5 Design 450 HP

£28,499

Fair price

You save £1,201

RG2 0HS Berkshire, Berkshire

197 g CO2/km comb. - 450 HP (330 kW) - 8.6 Mpg

Carwow

2017

(2017) BMW M2 Shadowline 370 HP

£25,995

Fair price

You save £205

PE304JJ

185 g CO2/km comb. - 370 HP (272 kW) - 7.8 Mpg

Carwow

2020

(2020) BMW M2 Competition Edition 411 HP

£30,950

Super price

You save £4,750

PE7 3GP Yaxley, Cambridgeshire

220 g CO2/km comb. - 411 HP (302 kW) - 9.7 Mpg

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