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In-depth review

Mercedes-Benz SLK Roadster (2011 - 2016) review

Motoring Today Editorial · Updated 25 Jul 2026 · 9 min read· 2011–2016

The Mercedes-Benz SLK Roadster (2011 - 2016) is sold in the UK between 2011 and 2016. Engine choices cover diesel and petrol power, with automatic and manual gearboxes. Bodystyles run to 2 seats and 2 doors. This review covers what the Mercedes-Benz SLK Roadster (2011 - 2016) is like to drive and live with, running costs, common faults and reliability, and what to check before you buy a used one. Our reviewers score it 3.7 out of 5 overall.

The Mercedes-Benz SLK Roadster (2011 - 2016) is a remarkable blend of luxury, performance, and style. With its retro charm and modern enhancements, it appeals to both traditional roadster enthusiasts and those seeking an electric alternative. The driving experience is exhilarating, whether in town, on the motorway, or on winding B-roads. For anyone looking for a stylish and dynamic sports car, the SLK Roadster is a clear recommendation.

At a glance

hp · Power
181
miles · Range / tank
567
0–60 mph
6.8s
Running costs
££
Typical finance
From £576/mo

Motoring.Today. verdict

Best for
  • Stylish and iconic design
  • Engaging driving experience
  • Advanced safety features
  • Electric variant available for eco-conscious drivers
Consider alternatives if
  • Limited boot space compared to some rivals
  • Higher running costs for petrol variants
  • Rear visibility can be restricted with the roof up

Finance snapshot

Typical monthly payment

£576/month

Based on PCP · 48 months · £3,500 deposit

Best suited for

  • Company Car Drivers
  • Petrol/Diesel Buyers
  • High Mileage Drivers
  • Families

Affordability

Affordable

Above average monthly commitment.

Theo's AI summary

The Mercedes-Benz SLK Roadster (2011 - 2016) is a remarkable blend of luxury, performance, and style. With its retro charm and modern enhancements, it appeals to both traditional roadster enthusiasts and those seeking an electric alternative. The driving experience is exhilarating, whether in town, on the motorway, or on winding B-roads. For anyone looking for a stylish and dynamic sports car, the SLK Roadster is a clear recommendation.

Best match for

  • Performance enthusiasts
  • Practical families
  • Budget-conscious buyers

Estimated ownership costs

Based on 10,000 miles per year

Fuel

£137/month

Insurance

£169/month

Road Tax

£18/month

Servicing

£60/month

Estimated total

£384/month

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Mercedes-Benz SLK Roadster (2011 - 2016) interior and driving experience

With its rear-wheel-drive layout and precise steering, the SLK Roadster delivers exceptional handling capabilities. The car's low centre of gravity and balanced weight distribution enhance its cornering prowess, allowing drivers to confidently tackle sharp bends. The inclusion of

Verified spec data

Specifications

Performance

Power

181–415 bhp

0–60 mph

4.5 s

Fastest in range

Top speed

155 mph

Engine

1,796–5,461 cc

Economy & running

Fuel economy

29.0–70.0 mpg

WLTP combined

CO₂

114–227 g/km

Insurance group

40–48 of 50

Road tax

£255/yr

Standard VED

Dimensions & practicality

Length

4,134 mm

Width

2,006 mm

Height

1,301 mm

Wheelbase

2,430 mm

Kerb weight

1,475 kg

Seats

2

Doors

2

Figures span the 48 recorded trim variants (2008–2016). Exact figures vary by trim, options and model year — always confirm on the specific car's listing.

Check this SLK before you buy

External voices

What the experts say

Parkers

The Mercedes-Benz SLK Roadster (2011-2016) is praised for its stylish design, premium interior, and engaging driving experience. However, some critics note limited rear visibility and a cramped cabin for taller passengers. Overall, it’s a well-rounded sports car that offers a blend of luxury and performance.

Read full review
Autocar

The SLK Roadster is lauded for its elegant design and high-quality materials, making it a standout in the luxury convertible market. Critics mention that while the ride is comfortable, the handling could be sharper. Overall, it’s a stylish choice for those seeking a premium roadster.

Read full review
WhatCar

The SLK Roadster is generally reliable, with a solid build quality and good performance. However, some owners have reported issues with the electrical systems and the cost of repairs can be high. Overall, it’s a dependable choice if well-maintained.

Ownership intelligence

The real cost of owning one

Finance & affordability

Finance options for the SLK Roadster are varied, with competitive rates available through Mercedes-Benz finance. Potential buyers can explore leasing or hire purchase agreements, making it easier to own this iconic roadster without a significant upfront investment.

Day-to-day running costs

Running Costs for the Mercedes-Benz SLK Roadster are competitive for a luxury sports car. While maintenance and insurance may be higher than average, the overall reliability of the vehicle helps mitigate long-term expenses. Regular servicing and genuine parts ensure that the car remains in peak condition, contributing to its longevity and performance.

Charging & fuel

For the petrol variants, fuel consumption is reasonable given the performance capabilities, while the electric model offers the advantage of lower running costs through reduced energy consumption. Charging infrastructure is expanding, making it easier for electric owners to find convenient charging points.

Heritage

Milestones & history

  1. 2011

    Launch of the updated SLK Roadster with new design and features

  2. 2012

    Introduction of the SLK 55 AMG variant

  3. 2016

    End of production for the SLK Roadster, paving the way for the SLC

Read full launch story

The Mercedes-Benz SLK Roadster was designed to offer a compact, stylish, and performance-oriented driving experience, appealing to those who appreciate open-top motoring. Since its inception, the SLK has evolved from a traditional roadster into a modern icon, incorporating advanced technology and performance enhancements, culminating in the introduction of electric variants that align with contemporary sustainability goals.

Compare with alternatives

The Mercedes-Benz SLK Roadster (2011 - 2016) competes well in the luxury roadster segment, offering a blend of comfort, style, and technology that appeals to a wide range of buyers.

BMW Z4 Roadster

Reference only

The Z4 is positioned as a sporty and luxurious roadster, appealing to driving enthusiasts who value performance and style.

vs features
The Z4 offers a more engaging driving experience with precise handling and a range of powerful engines. It features high-quality materials in the cabin, but the tech offerings may not be as advanced as the SLK's, particularly in infotainment.
vs price
The Z4 is generally priced similarly to the SLK, with some variants being slightly more expensive depending on the engine and trim level.
No Motoring Today review

Audi TT Roadster

Reference only

The TT is known for its stylish design and premium feel, appealing to buyers looking for a compact luxury roadster with a sporty edge.

vs features
The TT features a high-quality interior with advanced tech, including the Virtual Cockpit. While it offers a fun driving experience, it may not match the SLK's comfort and refinement on longer journeys.
vs price
The TT is typically priced similarly to the SLK, but can be slightly less expensive depending on the trim and options chosen.
No Motoring Today review

Porsche Boxster

Reference only

The Boxster is positioned as a premium sports car, known for its exceptional handling and performance, appealing to serious driving enthusiasts.

vs features
The Boxster excels in driving dynamics and offers a luxurious interior with high-quality materials. However, it may lack some of the SLK's tech features and comfort-oriented options.
vs price
The Boxster is generally more expensive than the SLK, reflecting its performance pedigree and brand prestige.
No Motoring Today review

Available now

Mercedes-Benz SLK Roadster (2011 - 2016) for sale on Motoring Today

Mercedes-Benz SLK Roadster (2011 - 2016) trim & engine line-up

Representative trims and engines recorded for this model.

TrimFuelPower0–60EconomyCO₂Ins.New price
SLK 300 AMG Sport 2d Tip AutoAutomatic · Rear wheel drive · 2015–2016Petrol241 bhp5.6s47 mpg138 g/km45£38,415
SLK 250d AMG Sport 2d Tip AutoAutomatic · Rear wheel drive · 2015–2016Diesel201 bhp6.4s70 mpg114 g/km45£37,020
SLK 200 (2.0) AMG Sport 2dManual · Rear wheel drive · 2015–2016Petrol181 bhp6.8s43 mpg150 g/km43£34,570
SLK 200 (2.0) AMG Sport 2d Tip AutoAutomatic · Rear wheel drive · 2015–2016Petrol181 bhp6.7s47 mpg137 g/km43£36,090
250 AMG Sport 2dManual · Rear wheel drive · 2013–2015Petrol201 bhp6.3s38 mpg169 g/km44£38,415
250 AMG Sport 2d Tip AutoAutomatic · Rear wheel drive · 2013–2015Petrol201 bhp6.4s42 mpg153 g/km44£39,935
200 AMG Sport 2d Tip AutoAutomatic · Rear wheel drive · 2013–2015Petrol181 bhp6.8s43 mpg151 g/km41£36,090
SLK 55 2d Tip AutoAutomatic · Rear wheel drive · 2012–2016Petrol415 bhp4.5s33 mpg195 g/km48£54,860
250 CDI BlueEFFICIENCY AMG Sport 2d Tip AutoAutomatic · Rear wheel drive · 2012–2013Diesel201 bhp6.5s56 mpg132 g/km43£36,160
350 BlueEFFICIENCY AMG Sport 2d Tip AutoAutomatic · Rear wheel drive · 2011–2013Petrol301 bhp5.4s39 mpg167 g/km45£43,985
200 BlueEFFICIENCY AMG Sport Edition 125 2dManual · Rear wheel drive · 2011Petrol181 bhp7.1s41 mpg158 g/km41£34,315
300 2dManual · Rear wheel drive · 2009–2011Petrol227 bhp6.1s29 mpg220 g/km42£34,035

Specs by trim

SLK 250d 2d Tip AutoDiesel Automatic · 2015–2016
Power
201 bhp
0–60 mph
6.4 s
Top speed
152 mph
Torque
500 Nm
Economy
70 mpg
Range
924 mi
CO₂
114 g/km
Insurance group
45
Road tax
£35
New price
£33,020
SLK 200 (2.0) AMG Sport 2dPetrol Manual · 2015–2016
Power
181 bhp
0–60 mph
6.8 s
Top speed
149 mph
Torque
300 Nm
Economy
43 mpg
Range
567 mi
CO₂
150 g/km
Insurance group
43
Road tax
£210
New price
£34,570
SLK 200 (2.0) AMG Sport 2d Tip AutoPetrol Automatic · 2015–2016
Power
181 bhp
0–60 mph
6.7 s
Top speed
147 mph
Torque
300 Nm
Economy
47 mpg
Range
620 mi
CO₂
137 g/km
Insurance group
43
Road tax
£190
New price
£36,090
SLK 300 AMG Sport 2d Tip AutoPetrol Automatic · 2015–2016
Power
241 bhp
0–60 mph
5.6 s
Top speed
155 mph
Torque
370 Nm
Economy
47 mpg
Range
620 mi
CO₂
138 g/km
Insurance group
45
Road tax
£190
New price
£38,415
SLK 250d AMG Sport 2d Tip AutoDiesel Automatic · 2015–2016
Power
201 bhp
0–60 mph
6.4 s
Top speed
152 mph
Torque
500 Nm
Economy
70 mpg
Range
924 mi
CO₂
114 g/km
Insurance group
45
Road tax
£35
New price
£37,020

FAQs

What makes the Mercedes-Benz SLK Roadster a retro icon reborn?
The Mercedes-Benz SLK Roadster combines its classic stylish design with modern electric technology, appealing to eco-conscious drivers while retaining the performance features that made it a luxury sports car.
How does the driving experience of the SLK Roadster compare to its petrol predecessors?
The SLK Roadster offers an engaging driving experience with precise steering and a well-balanced chassis, similar to its petrol predecessors, while providing a sustainable option for modern drivers.
What are the running costs associated with the SLK Roadster?
Running costs for the SLK Roadster vary by model, with a starting price around £32,000. Fuel economy for petrol variants ranges from 30 to 40 mpg, while the electric version offers lower charging costs.
What advanced safety systems are included in the SLK Roadster?
The SLK Roadster features high-quality safety ratings, including a 5-star Euro NCAP rating, and is equipped with advanced safety systems to enhance driver and passenger protection.
Is the SLK Roadster practical for everyday commuting?
While the SLK Roadster offers a stylish design and fun driving experience, it may not be the most practical choice for daily commuting due to limited boot space and higher running costs.

Mercedes-Benz SLK Roadster (2011 - 2016) (2011–2016)

From £576/month