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2017 Mercedes SL400 • Compare 4 used cars with valuation

Market overview: Price Analysis (October-2026): A used 2017 Mercedes SL400 typically costs between £29,452 and £35,483 • On average, used 2017 Mercedes SL400 cars have covered 26,695 miles – with a few high-mileage examples reaching up to 42,581 miles • Depreciation and price trends over the last 12 months for the 2017 Mercedes SL400 stand at £0.

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Used Mercedes SL400 AMG line 367 HP (269 kW) 2016 Blue Cabriolet

(2016) Mercedes SL400 AMG line 367 HP

Fair price

You save £1,005

BL1 3BS Greater Manchester, Manchester

191 g CO2/km comb. - 367 HP (269 kW) - 9.1 Mpg

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Used Mercedes SL400 Edition 367 HP (269 kW) 2016 Blue Cabriolet

(2016) Mercedes SL400 Edition 367 HP

Good price

You save £2,335

BS22 8NA North Somerset, Somerset

175 g CO2/km comb. - 367 HP (269 kW) - 7.7 Mpg

Carwow

Used Mercedes SL400 AMG 333 HP (244 kW) 2015 Black Cabriolet

(2015) Mercedes SL400 AMG 333 HP

Fair price

BL1 3BS Greater Manchester, Manchester

179 g CO2/km comb. - 333 HP (244 kW) - 7.7 Mpg

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Used Mercedes SL400 AMG 333 HP (244 kW) 2015 Silver Cabriolet

(2015) Mercedes SL400 AMG 333 HP

Fair price

TN62GZ East Sussex, East Sussex

179 g CO2/km comb. - 333 HP (244 kW) - 7.7 Mpg

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Used (2017) Mercedes SL400 AMG Edition 1 367 HP | Good price

SLS 3.0 V6 Edition Roadster 2dr

2017
45,331 miles
Trim level: AMG Edition 1
3.0L Petrol
Cabriolet
Automatic
367 HP (269 kW)
Details

Good price

£28,490

£30,990

Exchange and Mart

Lancashire, Lancashire

-2%

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Used (2017) Mercedes SL400 AMG line 367 HP | Fair price

SL-Class SL CLASS AMG Line 2dr

2017
20,999 miles
Trim level: AMG line
3.0L Petrol
Cabriolet
Automatic
367 HP (269 kW)
Details

Fair price

£34,900

£35,800

Dealer

NN1 5NS West Northamptonshire, Northamptonshire

-3%

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Used (2017) Mercedes SL400 AMG line 367 HP | Fair price

SL 3.0 AMG Line Auto 2dr

2017
13,450 miles
Trim level: AMG line
3.0L Petrol
Cabriolet
Automatic
367 HP (269 kW)
Details

Fair price

£35,570

£36,999

Dealer

PR7 6ES Eccleston, Lancashire

1 / 1

Used (2017) Mercedes SL400 AMG line 367 HP | Fair price

SL AMG Line 2dr 9G-Tronic

2017
27,000 miles
Trim level: AMG line
3.0L Petrol
Cabriolet
Automatic
367 HP (269 kW)
Details

Fair price

£34,990

Dealer

London, London

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Used BMW 440 M Sport 326 HP (239 kW) 2017 Grey Coupe

(2017) BMW 440 M Sport 326 HP

Fair price

TN2 3UE Kent, Kent

195 g CO2/km comb. - 326 HP (239 kW) - 8.5 Mpg

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Used BMW 440 M Sport 326 HP (239 kW) 2018 Silver Coupe

(2018) BMW 440 M Sport 326 HP

Fair price

GU1 1RU Surrey, Surrey

185 g CO2/km comb. - 326 HP (239 kW) - 31.7 Mpg

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Used BMW 540 M Sport 340 HP (250 kW) 2017 Grey Estate

(2017) BMW 540 M Sport 340 HP

Fair price

Estimated price £22,187

UB7 0LW Harmondsworth, London

199 g CO2/km comb. - 340 HP (250 kW) - 8.6 Mpg

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Used BMW 630 M Sport 265 HP (194 kW) 2019 White Hatchback

(2019) BMW 630 M Sport 265 HP

Fair price

WD3 3RT Croxley Green, Hertfordshire

193 g CO2/km comb. - 265 HP (194 kW) - 7.3 Mpg

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