Used Mercedes-Benz SLK cars for sale

Sleek retractable‑hardtop roadster with sporty poise, engaging engines, and finance from 8.9 % APR

Know what you can afford before you browse

Check your finance eligibility in 60 seconds — no impact on your credit score

Check finance eligibility
GLE
GLS
Golf
Golf SV
Grand C4 Picasso
Grand C4 Spacetourer
Grand C4 Spacetourer
Grand C-MAX
Grandland
Grandland X
Grand Scenic
Grand Tourneo Connect
GS
Gt86
GV60
Gv70
Gv70
Hatch
Hilux
Honda E
HR-V
i10
i20
i3
i30
i4
i40
i5
Ibiza
ID.3
ID.4
Id.5
Id.7
Id. Buzz
Ignis
Ignis
Insignia
Ioniq
Ioniq 5
Ioniq 6
Ioniq 6
I-PACE
IS
iX
iX1
iX2
iX20
iX3
iX3
ix35
Jaecoo 7
Jazz
Jazz
Jogger
Juke
Ka+
Kadjar
Kadjar
Kamiq
Karoq
Kodiaq
Koleos
Kona
Korando
Kuga
L200
Land Cruiser
Lbx
Leaf
Leaf
Leon
Leon
Levante
M2
M3
M4
M5
Macan
Mazda2
Mazda2
Mazda2 Hybrid
Mazda3
Mazda6
Megane
Megane E-tech
Mg3
Mg4
Mg4
Mg5
Mg Hs
MG ZS
Micra
Mii
Mirage
Model 3
Model S
Model X
Model Y
Model Y
Mokka
Filters
Clear all
Up to
From
Tag
Make & Model
Price
Age
Mileage
Fuel Type
Colour
Any
Body Type
Any
Gearbox
Any
Carsa Store Locations
Any
Doors
Any
Seats
Any
Drive type
Any
Number plate
Clear all
Loading cars
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Close or clear
Showing 0 to 20 of 2000 results
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
No vehicles found
Sorry! We can't find any vehicles matching your search.
Try changing or removing some filters.
Reset filters
Check your finance eligibility with Carsa. Free. No obligation. No impact on credit score

No Mercedes-Benz SLK cars right now

We don't have any in stock at the moment, but new cars land daily. Browse more Mercedes-Benzs or let us know what you're after.

Finance representative example (PCP)

Total cash price £12,450.00. Borrowing £10,450.00 with a £2,000.00 deposit at a representative APR of 10.9%

Fixed interest rate / annum
5.12%
Total amount payable
£16,158.99
Optional final payment
£6,268.75
Excess mileage charge
14.9p per mile
48 monthly payments
£164.38
Total amount payable
£3,668.99
Annual mileage limit
6,000

Heading

The Mercedes‑Benz SLK (rebranded as the SLC in 2016) is a refined two-seat roadster offering superb driving feel, elegant styling, and everyday practicality. A used SLK for sale delivers a premium driving experience with engaging powertrains—including turbocharged four-cylinders and V6/V8 performance variants—all with the convenience of a hardtop roof. At Carsa, all SLKs include finance from 8.9 % APR, a 90‑day warranty, optional Platinum Maintenance & Repair Cover, and flexible Reserve and Collect.

Why the SLK remains a compelling choice

Known for its solid build, precise retractable hardtop, and compact agility, review platforms describe the SLK as “sporty and refined” and “a thrilling drive in a smaller, more agile package”  . The 2016 SLK 300 features a 2.0-litre turbocharged engine with smooth and powerful delivery  . The SLK 55 AMG adds V8 muscle and chassis upgrades for serious driver appeal  .

Trim Levels and Styles

Body Style:

  • 2‑Door Convertible (Roadster) — Compact and stylish, with a retractable hardtop ideal for all-season open-top driving.

Trim and Engine Variants:

  • SLK 200 / SLC 200 — Four-cylinder turbocharged entry-level offering an engaging balance of performance and economy; 0–60 mph around 7 seconds depending on year  .
  • SLK 250 CDI / SLK 250 d (diesel) — Diesel option offering strong torque and long-distance efficiency with 0–100 km/h in about 6.6 seconds  .
  • SLK 300 / SLC 300 — Turbo four-cylinder, refined and peppy with a 0–60 mph time near 5.8 seconds  .
  • SLK 350 — V6 petrol delivering up to 306 PS, balanced power and smoothness  .
  • SLK 55 AMG — V8-powered performance flagship with 360–422 PS; blistering 0–60 mph in ~4.6 s and track-capable dynamics  .
  • AMG SLC 43 — Twin-turbo V6 (367–390 PS) from the updated SLC range, offering strong acceleration and sporty tuning  .

Performance & Real-World Appeal

Most trims offer confident acceleration and responsive handling, ideal for twisty roads or spirited daily driving. The SLK 55 AMG adds V8 flair and track-ready chassis tuning for driver enthusiasts  . Reviewers highlight the SLK’s cabin quality and precise roof mechanism as standout features  .

Reliability & Owner Insights

The SLK has a solid reliability record, with owner surveys showing ~74% reliability ratings in used contexts  . Owners also note rugged engine longevity—e.g., older supercharged engines exceeding 300,000 miles with proper maintenance  . Still, it’s wise to check common wear areas in older models, like timing-chain components or manual shifter issues  .

Why choose a used SLK for sale on finance?

A used Mercedes‑Benz SLK for sale on finance offers classic convertible charm with modern comfort and performance—without compromising on luxury. With finance from 8.9 % APR, a 90‑day warranty, and comprehensive Reserve and Collect, Carsa ensures your entry into open-top driving is stylish, seamless, and satisfying.

Get your car’s value in 30 seconds

See what your car's worth — free, instant, no obligation.
Sell or part exchange your car.

No-obligation quote
No valuation fees
Based on real-time market data
Value my car in 30s
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
No-obligation quote
No valuation fees
Based on real-time market data

Talk to us, anytime.

Our friendly team is just a message or call away.

Whatsapp

Message us on whatsapp, 24/7

Phone

Call us for quick support and guidance.

0330 040 1031

Finance eligibility

Takes 30 secs and has no impact on your credit score.

Car valuation

Get a no-obligation valuation on your vehicle.