2014 Mercedes-Benz SL: What's New, Specs & Features

Last updated August 4, 2026

2014 Mercedes-Benz SL

The biggest change for the 2014 Mercedes-Benz SL is that former Premium-package comfort and convenience features became standard, most notably on the SL 550. This is a light equipment update, not a redesign, and the engines carry over.

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About the 2014 Mercedes-Benz SL

6th generation SL (R231, 2013-2016 pre-facelift), second model year after the 2013 redesign.

Mercedes-Benz positions the SL as an iconic two-seat grand-touring roadster that mixes sports-car pace with year-round luxury and technology. Its retractable hardtop, bright Panorama roof, strong turbo engines, and open-air comfort features give it a broader mission than a stripped-down sports car. Buyers choose the SL for effortless speed, top-up or top-down versatility, and a rich cabin, not for a single-minded track focus.

The SL 550 remains the polished grand-touring model, pairing a 429-hp twin-turbo V8 with a retractable hardtop, massaging seats and neck-level heating. The SL 63 AMG adds a sharper feel and a hand-built 530-hp V8, while the SL 65 AMG sits at the top with a 621-hp V12, a light-adjusting panoramic roof and soft-close doors. All three balance open-air driving with a comfort-focused cabin.

What changed, by category

Tech
Former Premium-package equipment became standard on more of the range. On the SL 550, this brought ventilated multicontour seats with massage, neck-level heating, keyless entry and starting, hands-free trunk access and an electronic trunk closer into the standard specification. Remote start also moved from optional to standard on the SL 550 and SL 63 AMG.
Safety
A rearview camera and PARKTRONIC parking sensors with Active Parking Assist changed from optional to standard on the SL 550 and SL 63 AMG.
Styling
An analog clock mounted at the top of the dashboard became standard across the 2014 SL lineup.

2014 Mercedes-Benz SL specs and features by trim

Feature
2014 Mercedes-Benz SLSL 5506 in stock
2014 Mercedes-Benz SLSL 63 AMG0 in stock
2014 Mercedes-Benz SLSL 65 AMG0 in stock
EngineV8, Twin Turbo, 4.6 LiterV8, Twin Turbo, 5.5 LiterV12, Twin Turbo, 6.0 Liter
TransmissionAuto, 7-Spd 7G-Tronic+Auto 7Spd AMG SpdShft MCTAuto 7Spd AMG SpdShft+
DrivetrainRWDRWDRWD
Fuel TypeGasGasGas
MPG City18 mpg16 mpg14 mpg
MPG Highway25 mpg25 mpg21 mpg
Horsepower429 hp530 hp621 hp
Torque516 lb-ft590 lb-ft738 lb-ft
Trunk/Cargo13.5 cu-ft13.5 cu-ft13.5 cu-ft
Seats222
Doors222
Adaptive Cruise Control
Alarm System
Automatic Emergency Braking
Automatic High Beams
Blindspot Sensors with Auto Brake
Active Lane Keep Assistance
Night Vision System
Park Assist
Rear View Camera
Alloy Wheels
Panorama Moon Roof
Rear Spoiler
Navigation System
Premium Audio
Smartphone Interface
Dual-Zone Climate Control
Heated Front Seats
Leather Seats
Remote Start
Ventilated Front Seats
Wood Interior Trim

How the 2015 Mercedes-Benz SL compares

The biggest change for the 2015 Mercedes-Benz SL is the arrival of the SL 400, a new entry model powered by a twin-turbo V6. The SL 63 AMG also makes its former AMG Performance Package content standard, while the rest of the range changes very little.

Frequently asked questions

What changed on the 2014 Mercedes-Benz SL compared with the 2013 model?

The main change is a richer standard-equipment list. Former Premium-package comfort and convenience features became standard on more of the lineup, and every 2014 SL gained a standard analog dash-top clock.

Was the 2014 Mercedes-Benz SL redesigned?

No, the 2014 SL was not redesigned. It is the second model year of the R231 generation introduced for 2013, so its aluminum body, retractable hardtop and basic design carry over.

Which features became standard on the 2014 SL 550?

The 2014 SL 550 made several former Premium 1 features standard, including ventilated multicontour massage seats, neck-level heating, keyless entry and starting, hands-free trunk access, a rearview camera and an automatic parking system.

Did the 2014 Mercedes-Benz SL get new engines?

No, the 2014 SL's engines carried over. The SL 550 has a 429-hp twin-turbo V8, the SL 63 AMG has a hand-built 530-hp twin-turbo V8, and the SL 65 AMG has a hand-built 621-hp twin-turbo V12.

Is the 2014 SL meaningfully different from the 2013 SL?

The difference is mostly standard equipment rather than design or performance. A 2014 model puts more comfort, camera and parking-assistance features into the standard specification, especially on the SL 550, while the body and engines remain essentially unchanged.

2014 Mercedes-Benz SL Reviews

What owners are saying about the 2014 Mercedes-Benz SL.

3.0
2014 Mercedes-Benz SL
(7 reviews)
5 stars (0)
4 stars (3)
3 stars (2)
2 stars (1)
1 star (1)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“Loved the way my SL550 handles, stands out in a crowd and the ease and quickness of letting my convertible down. Takes about 15 seconds.”

WGWilliam G.
2014 Mercedes-Benz SL SL550 Roadster