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Mercedes SLK250 with automatic • 103 cars with Valuation

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Used Mercedes SLK250 AMG 204 HP (150 kW) 2015 Black Cabriolet
Automatic
(2015) Mercedes SLK250 AMG 204 HP
£9,950

Fair price

Estimated price £9,607
G3 6ED Glasgow City, Glasgow

132 g CO2/km comb. - 204 HP (150 kW) - 5.0 Mpg

Carwow-used-VIP

Used Mercedes SLK250 AMG 204 HP (150 kW) 2012 Black Cabriolet
Automatic
(2012) Mercedes SLK250 AMG 204 HP
£6,950

Fair price

Estimated price £6,789
G3 6ED Glasgow City, Glasgow

132 g CO2/km comb. - 204 HP (150 kW) - 5.0 Mpg

Carwow

Used Mercedes SLK250 AMG 204 HP (150 kW) 2013 Cabriolet
Automatic
(2013) Mercedes SLK250 AMG 204 HP
£6,950

Fair price

You save £550
G3 6ED Glasgow City, Glasgow

132 g CO2/km comb. - 204 HP (150 kW) - 5.0 Mpg

Carwow-used-non-VIP

Used Mercedes SLK250 AMG 204 HP (150 kW) 2013 Black Cabriolet
Automatic
(2013) Mercedes SLK250 AMG 204 HP
£6,485

Fair price

You save £315
PE28 5SY Sawtry, Cambridgeshire

132 g CO2/km comb. - 204 HP (150 kW) - 5.0 Mpg

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Good price

Fair price

A bit pricey

Expensive

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Carwow

Used Mercedes SLK250 AMG 204 HP (150 kW) 2013 Cabriolet
Automatic
(2013) Mercedes SLK250 AMG 204 HP
£6,485

Fair price

You save £415
PE285SB

132 g CO2/km comb. - 204 HP (150 kW) - 5.0 Mpg

Carwow-used-non-VIP

Used Audi A3 Cabriolet S-Line 150 HP (110 kW) 2014 White Cabriolet
Manual
(2014) Audi A3 Cabriolet S-Line 150 HP
£7,450

Fair price

Estimated price £7,000
MK40 4LN Bedford, Bedfordshire

115 g CO2/km comb. - 150 HP (110 kW) - 4.2 Mpg

Carwow-used-VIP

Used Audi A3 Cabriolet Design 150 HP (110 kW) 2016 Black Cabriolet
Manual
(2016) Audi A3 Cabriolet Design 150 HP
£9,995

Fair price

You save £705
BR3 6QJ Beckenham, London

110 g CO2/km comb. - 150 HP (110 kW) - 58.0 Mpg

Carwow-used-non-VIP

Used Audi A3 Cabriolet S-Line 150 HP (110 kW) 2016 Black Cabriolet
Manual
(2016) Audi A3 Cabriolet S-Line 150 HP
£10,495

Fair price

Estimated price £10,333
BD19 3TT West Yorkshire, West Yorkshire

118 g CO2/km comb. - 150 HP (110 kW) - 4.8 Mpg

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Used Mini Cooper S Cabriolet Sport 192 HP (141 kW) 2019 Red Cabriolet
Manual
(2019) Mini Cooper S Cabriolet Sport 192 HP
£12,750

Good price

You save £1,650
B57AZ Birmingham, West Midlands

154 g CO2/km comb. - 192 HP (141 kW) - 6.8 Mpg

Carwow

Used Mini Cooper S Cabriolet 192 HP (141 kW) 2017 Black Cabriolet
Manual
(2017) Mini Cooper S Cabriolet 192 HP
£11,250

Good price

You save £1,750
DN1 2HJ South Yorkshire, South Yorkshire

139 g CO2/km comb. - 192 HP (141 kW) - 6.0 Mpg

Carwow-used-VIP

Used Audi A3 Cabriolet Sport 150 HP (110 kW) 2016 Black Cabriolet
Automatic
(2016) Audi A3 Cabriolet Sport 150 HP
£10,650

Good price

You save £1,550
CB22 6SE Foxton, Cambridgeshire

115 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

Carwow

Used Audi A5 Cabriolet S-Line 252 HP (185 kW) 2018 Silver Cabriolet
Automatic
(2018) Audi A5 Cabriolet S-Line 252 HP
£12,850

Good price

You save £1,650
WD3 3RT Croxley Green, Hertfordshire

151 g CO2/km comb. - 252 HP (185 kW) - 6.6 Mpg

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Used Audi A3 Cabriolet S-Line 150 HP (110 kW) 2016 White Cabriolet
Manual
(2016) Audi A3 Cabriolet S-Line 150 HP
£10,995

Fair price

Estimated price £10,524
WV10 0AE West Midlands, West Midlands

116 g CO2/km comb. - 150 HP (110 kW) - 4.8 Mpg

Carwow

Used Audi A3 Cabriolet Sport 150 HP (110 kW) 2019 Black Cabriolet
Manual
(2019) Audi A3 Cabriolet Sport 150 HP
£13,899

Good price

You save £1,501
CW7 Cheshire West And Chester, Cheshire

149 g CO2/km comb. - 150 HP (110 kW) - 50.4 Mpg

Carwow

Used Audi A5 Cabriolet S-Line 190 HP (139 kW) 2018 Cabriolet
Automatic
(2018) Audi A5 Cabriolet S-Line 190 HP
£15,000

Fair price

You save £200
NP15 1QB Monkswood, Monmouthshire

122 g CO2/km comb. - 190 HP (139 kW) - 4.6 Mpg

Carwow-used-non-VIP

Used Mini Cooper S Cabriolet Classic 192 HP (141 kW) 2019 Orange Cabriolet
Manual
(2019) Mini Cooper S Cabriolet Classic 192 HP
£13,697

Super price

You save £2,603
NE29 7TE Tyne And Wear, Tyne And Wear

154 g CO2/km comb. - 192 HP (141 kW) - 6.8 Mpg

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Used Audi A3 Cabriolet S-Line 150 HP (110 kW) 2020 Blue Cabriolet
Automatic
(2020) Audi A3 Cabriolet S-Line 150 HP
£16,195

Fair price

Estimated price £15,858
LU3 3AN Luton, Bedfordshire

155 g CO2/km comb. - 150 HP (110 kW) - 42.2 Mpg

Carwow-used-non-VIP

Used Audi A3 Cabriolet Sport 150 HP (110 kW) 2019 Black Cabriolet
Automatic
(2019) Audi A3 Cabriolet Sport 150 HP
£15,199

Good price

You save £1,901
CW7 Cheshire West And Chester, Cheshire

150 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow-used-VIP

Used Audi A5 Cabriolet S-Line 190 HP (139 kW) 2017 Black Cabriolet
Automatic
(2017) Audi A5 Cabriolet S-Line 190 HP
£15,000

Fair price

Estimated price £14,259
NP15 1QB Monkswood, Monmouthshire

122 g CO2/km comb. - 190 HP (139 kW) - 61.0 Mpg

Carwow-used-non-VIP

Used Audi A3 Cabriolet S-Line 150 HP (110 kW) 2018 Black Cabriolet
Automatic
(2018) Audi A3 Cabriolet S-Line 150 HP
£15,199

Fair price

You save £101
NP194SS Newport

118 g CO2/km comb. - 150 HP (110 kW) - 5.2 Mpg

Showing 1 - 25 of 110 results

How much does a used Mercedes SLK250 cost? Prices, ratings and depreciation by model year

How much does a used Mercedes SLK250 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2016 Mercedes SLK250

£8,720 - £11,770£10,24573,900 miles-< 10

2015 Mercedes SLK250

£7,725 - £11,989£9,77369,700 miles-£24023

2014 Mercedes SLK250

£6,695 - £11,950£9,22969,400 miles-£60021

2013 Mercedes SLK250

£5,835 - £9,500£7,72581,600 miles-£36025

2012 Mercedes SLK250

£5,360 - £10,234£7,38875,900 miles-£22028

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 31 July 2026

Comparison of Mercedes SLK250 variants and prices

Below you can compare prices and depreciation for the 1 most popular Mercedes SLK250 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Mercedes SLK250 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

💰 The budget choice

Mercedes SLK250 AMG

£6,025 - £11,880£8,72675,000 miles-£34083

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 31 July 2026

Which variant should you choose?

💰 The budget choice

The AMG is the cheapest entry point with an average price of £8,726.

🏆 The most popular

There are the most AMG for sale right now (83), which gives you the most options to choose from.

📈 The best value

The AMG has held its price stable with minimal loss in value over the past year (-£340).

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Mercedes SLK250