2014 Mercedes-Benz E350 Cabriolet Review: Comfort Over Excitement

Front three-quarter view of 2014 Mercedes-Benz E350 Cabriolet on concrete lot, silver body contrasting industrial sheds and clear blue sky.
MSRP: $60,200–$59,070
7.5
Rating

Pros & Cons

  • All-season top-down luxury.
  • Quiet insulated soft-top operation.
  • Multi-contour seats, heated/cooled.
  • Trunk shrinks with top down.
  • Noticeable body roll in corners.
  • Aging COMAND infotainment interface.
By: Verified
Last Updated: December 08, 2025

2014 Mercedes-Benz E350 Review with Vyocar

For all its drop-top glamour, the 2014 E350 Cabriolet is basically a beautifully trimmed couch on wheels, sublime for relaxed cruising, but a total letdown when you go hunting for real driver involvement.

Overview

The 2014 Mercedes-Benz E-Class E350 Cabriolet is a luxury midsize convertible that insists it’s a grand-tourer. And you know what? It mostly pulls it off. This twodoor, four-passenger drop-top is all about open-air cruising without screaming for attention. The soft-top operates smoothly, and when it’s up, the cabin is genuinely refined and a quiet cabin. The Mercedes-Benz team understood that for an upscale convertible, a comfortable ride isn’t just nice, it’s mandatory.

Power comes from a 3.5-liter V6 with DOHC and direct-injection, serving up 302 horsepower and 273 lb-ft torque. It feeds through a 7-speed automatic, the 7G-Tronic, which you can poke via paddle shifters into manual mode. Drivers cross-shopping a more traditional luxury sedan might also be eying a Cadillac CTS before committing to a soft-top. Rear-wheel drive RWD is standard, but if you face real winters, the 4MATIC all-wheel drive option has your back. It won’t set your hair on fire, but it delivers power with a polished shrug.

Slide inside. The premium vibe is immediate, thanks to Nappa leather everywhere and tasteful wood trim. The COMAND infotainment system runs the show, though its interface sometimes feels like a relic from a bygone tech era. Premium audio saves the day for your playlists. Those multi-contour seats are fantastic, and with heated seats and ventilated seats, you’re sorted whether it’s frosty or sweltering. My tester wore 18-inch alloy wheels; AMG wheels are waiting if you crave more drama.

Now, the option list. You can stack packages like poker chips: the Sport package for a firmer stance, Premium 1 package for more toys, Lighting package for brighter eyes, Parking Assist package for lazy days, and Driver Assistance package for peace of mind, the same kind of checkbox temptation you’ll recognize if you’ve priced a Mercedes-Benz E400 Cabriolet. The base price hovers near $60,000, but a price as tested over $70,000 is common. Practical? Kind of. Trunk capacity tightens with the convertible roof stowed, but cargo volume works for a soft weekend bag. The wind deflector and Airscarf are sheer brilliance for all-season top-down joy. So, does it fit real life? If you prioritize style without sacrificing substance, yes.

What’s New for 2014

So the 2014 model got a refreshed look. Don’t call it a full redesign; call it a mid-life facelift that mostly worked. The front end is cleaner, with these new integrated headlamps and standard LED headlamps that actually make night driving less guesswork. Out back, you get slimmer LED taillamps and a new bumper for a sharper suit. They tweaked the hood ornament and offered two looks: the classic Elegance styling or the more aggressive Sport styling with its A-Wing design and sculpted fenders. The taillamp treatments are distinct. It’s a visual nip-tuck, not surgery.

Inside, it’s a reworked interior that finally ditches the old dashboard. The new two-piece dash and instrument panel feel more current. You can get lovely wood accents, moody ambent lighting, and the central 7-inch display is now standard, controlled by the familiar rotary controller for the COMAND system. This includes navigation and real-time traffic, plus SiriusXM. My tester had the Logic 7 audio which was solid. The big wins are the cozy heated seats, the glorious ventilated seats for leather-stick prevention, and a power rear sunshade that’s a sunburn savior. Keyless start and Hands-Free Access? Yes, please.

But the real story is the optional gear. You bundle things into packs. Fancy lights? Get the Lighting Package. Hate parking? The Parking Assist Package with active parking assist and surroundview camera is for you. The Driver Assistance Package is the safety overachiever, bundling collision warning, pedestrian detection, lane-keeping assist, and Distronic Plus which is their adaptive cruise control. It also throws in Blind Spot Assist and drowsiness detection. They even offer a Wood Trim Package for your trim fetish and a Lane Tracking Package. All this tech builds up to PRE-SAFE, the system that braces the car before a hit. It’s a lot of alphabet soup, but some of it is genuinely useful.

Side profile of 2014 Mercedes-Benz E350 Cabriolet with roof down, parked between wooden barns, showcasing long body and alloy wheels.

Pricing, Trim Levels, and Best Pick

The starting price is where the rubber meets your financial reality. For the 2014 model year, the E350 Cabriolet’s base MSRP was $60,200. Toss on the mandatory destination and handling fee, and your invoice price began its creep north. Realistically, any car on a lot had a few extras, pushing that sticker price firmly into the mid-$60,000s. Today, a decade of depreciation is your ally. Its residual value hovers around a third of that new price range, making the total out-the-door price for a used one a completely different conversation. For a financed price that won’t hurt, skip the ancient lease payment math and look for a Certified Pre-Owned model. It’s the best value for cutting roof-up costs.

For trim levels, Mercedes kept it frustratingly binary: Luxury trim or Sport trim. The real cost was in the options and packages. You’ll want the Premium 1 Package; it wasn’t optional for anyone with pride. The Lighting Package is non-negotiable unless you enjoy seeing like a mole. The Sport Package added nicer wheels and a body kit, while the Parking Assist Package and Driver Assistance Package were for the parallel-parking-phobic. You could go wild with Designo paints or an AMG Line kit, but that’s how a $59,070 base price ballooned toward $61,125 or more as-tested price. Ignore the sedan, coupe, and wagon chatter; we’re here for the cabriolet. Forget the E250, E400, E550, and the monster E63 AMG; the E350 was the sweet spot. The hybrid and BlueTEC were for other body styles, and your drivetrain choice was simple: RWD or the heavier 4MATIC.

So, what’s the recommended trim? My best pick is a Sport trim with 4MATIC for year-round usability, equipped with the Premium 1 and Lighting Packages. That combo gives you the core luxuries without chasing every overpriced box on the list. Finding that specific used setup today represents the true best value. The monthly payment on a loan for that will be far more palatable than the original owner’s financed price ever was. You get the classic Merc drop-top experience without the period-correct financial headache.

Luxury Trim
$60,200

Powertrain, Transmission, and Driving Dynamics

Under the hood, you get a 3.5-liter V6 with DOHC, direct injection, and naturally aspirated breathing. It produces 302 horsepower and 273 lb-ft torque. The engine performance is smooth, but let’s be real: in a world of turbochargers, this naturally aspirated unit feels like a classic rock band in a pop era — respectable, but not headlining. For buyers who might also be eyeing a Buick LaCrosse as a comfy daily, this V6 plays the same smooth, unfussy tune. Acceleration? It hits 0-60 mph in about 6.5 seconds, and top speed is electronically limited to 130 mph. The torque delivery is linear, which is polite but not thrilling. Paired with a seven-speed automatic (7G-Tronic), the powertrain is competent. You have paddle shifters and a Tiptronic mode via the column-mounted shifter, but the shift quality can be lazy. Engage manual mode and you’ll notice shift delays that make you question the point. The drive modes, including Sport mode, tighten things up, but it’s no magic bullet.

The driving dynamics are where this cabriolet shows its split personality. Electronic steering offers light steering effort at low speeds, but steering response is muted, like trying to have a deep conversation with a chatbot. The suspension uses a multi-link suspension setup with independent suspension all around, providing decent ride comfort. But push it into a corner, and body roll appears like an uninvited guest at a party. Agility? Think more luxury barge than sports car. Stability is good, especially with RWD (rear-wheel drive), though 4MATIC (all-wheel drive) was an option for those scared of a little slip.

Now, about handling and braking. The handling is predictable but not playful. You won’t confuse this with a muscle car. Braking is strong with ABS as your safety net, but the pedal feel is a bit soft, like stepping on a memory foam pillow. Overall, the driving dynamics prioritize comfort over excitement. It’s a convertible for cruises, not canyon carving.

Side profile motion shot of 2014 Mercedes-Benz E350 Cabriolet cruising past weathered building, desert mountains blurred in background.

2014 Mercedes-Benz E350 Cabriolet Fuel Economy Test

Look, the EPA says this car gets 19 mpg city and a hopeful 28 mpg highway for a 22 mpg combined fuel economy rating. My own test results? I saw a 22.1 mpg observed average, which frankly isn’t bad for a two-ton fabric-top cruiser. If you’re cross-shopping it with a Kia Stinger or other sportier options, these numbers lean more toward relaxed cruising than efficiency bragging rights. That’s real-world fuel consumption for you. Sure, you’ll wince at the pump because it demands premium fuel, and that 17.4-gallon tank means your driving range is just okay. The highway mpg is its sweet spot for miles per gallon, but around town, the city mpg feels like a thirsty friend. So, the fuel efficiency isn’t a headline, but it’s predictable.

Straight rear view of 2014 Mercedes-Benz E350 Cabriolet parked under wooden shed, dual exhausts framed by desert mountains.

Interior, Comfort and Space

Slip into the front seats and you’re greeted with plush leather seats that feel like a well-worn baseball glove. The power adjustment is extensive, with memory settings so you can find your sweet spot after your spouse messes it up. I appreciate the multi-contour seats with adjustable lumbar support; they’re genuinely comfortable and supportive on long hauls. The heated seats are a godsend in winter, and the ventilated seats fight summer sweat. But those fixed headrests? They’re like a stubborn relative—you can’t move them, and they might not suit everyone.

The cabin wraps you in a mix of wood trim and brushed aluminum on the dashboard and center console. It’s all premium materials with tight fit and finish, though some plastics lower down feel like a cost-cutting punchline. The ambient lighting sets a mood, but it’s no nightclub. Climate control is a champ, with dual-zone climate keeping both sides happy. The cockpit is driver-focused, but the adjustable steering, tilt steering and telescoping steering, ensures you find a perfect reach without a yoga session.

Now, the convertible top. The power-operated roof folds smoothly, and the soft top does a decent job with sound insulation, but at highway speeds, wind noise becomes a constant companion. Space? Headroom is fine up front, but legroom and shoulder room in the rear seats are tighter than a coach airline seat. Kids only back there. For your junk, cup holders and door pockets are present, but they’re not huge — think weekend bag, not moving van. It’s a trade-off for open-air fun.

Interior cockpit view of 2014 Mercedes-Benz E350 Cabriolet, red leather seats, multi-function steering wheel and COMAND navigation screen visible.

Cargo Space & Family Practicality

Let’s be blunt about trunk space. This car boasts a cargo capacity of 11.5 cu ft, which translates to a genuinely small trunk. That boot is tight, offering limited storage that makes packing for a weekend a strategic exercise. Once you drop the folding roof, you’re left with compromised space; my test run with groceries and a duffel bag was a comedy of errors. The optional cargo liner helps, but the footwell and door pockets are so shallow they’re nearly useless for anything bulkier than a pair of sunglasses. Where does your actual life go? It’s a constant puzzle.

Now, ponder family use. Those rear seats are a classic 2+2 seating joke, resulting in a cramped rear best suited for bags or very small children. Yes, it has child seat anchors (Isofix) and seat belts, but wrestling child seats into place is a chore. The overall practicality for daily usability hinges on how little luggage you carry. If your family needs more than a token backpack, this cabriolet’s family practicality waves a white flag. It’s a style piece, not a minivan.

Angled cockpit view of 2014 Mercedes-Benz E350 Cabriolet, red leather seats, navigation screen, open-top on sunlit paved lot.

Infotainment, Connectivity & Tech

The COMAND infotainment system feels like it required a philosophy degree to master back in 2014. The navigation works, but the interface is a chore. At least the basics are here: Bluetooth for phone pairing and audio streaming, a USB port, an AUX input, an SD card slot, and iPod connectivity. Trying to use smartphone integration is a patience test. The voice control? Let’s just say the voice recognition had attitude problems. My savior? The Harman Kardon Logic 7 surround sound system. It’s fantastic, making satellite radio like SiriusXM and HD Radio sound rich. Even the real-time traffic updates couldn’t save the main setup from feeling old.

You spend more time looking at the instrument cluster screen than the optional head-up display. The multi-function steering wheel is packed, but those steering-wheel controls become familiar friends for managing the cruise control and audio. For parking, it’s better equipped. The parking sensors beep, the rearview camera or backup camera gives a clear shot, and the surround-view camera system with Parktronic is a genuine help for squeezing this convertible into tight spots.

Outside, the adaptive headlights (these Xenon lamps are bright, though some models got LED headlights) do their job. Power-folding mirrors and heated exterior mirrors are small wins. Rain-sensing wipers work as they should. My favorite party trick? The keyless start combined with Hands-Free Access for the doors. It feels like magic, even if the tech elsewhere shows its age.

Close-up dashboard view of 2014 Mercedes-Benz E350 Cabriolet, COMAND navigation display, analog clock, metallic trim, roadside background.

Safety Features & Driver Assistance

As a test driver, I’ve seen plenty of safety tech, but the 2014 E350 Cabriolet stuffs in a lounge singer’s suit worth of airbags. You get front airbags, side airbags, knee airbags, and curtain airbags, it’s like being caught by a fluffy cloud if trouble hits. Seat belts do their job, but they’re just the warm-up. The real action comes from the brakes: ABS and antilock brakes partner with traction control and stability control to keep the car planted. Brake Assist is quiet about it, while Crosswind Assist saves your bacon when a gust tries to swat you into the next lane.

Now, the electronic nannies. The backup camera and parking sensors work fine, though the surround-view camera looks like a pixelated video game. Blind spot assist chimes like a worried mom, and lane keeping assist with lane departure warning nudges you back, sometimes with the subtlety of a stage whisper. Distronic Plus adjusts cruise control smoothly, but Attention Assist monitors your eyelids like a bored detective. Collision Prevention Assist and Cross-Traffic Alert are silent sentinels, and PRE-SAFE cinches everything tight before impact. Rollover protection deploys faster than a gossip rumor, and emergency braking can feel abrupt. Rounding it out are tire pressure monitoring, child safety locks, and Isofix anchors for your tiny passengers. It’s a safety blanket that sometimes smothers, but hey, you’ll live.

Warranty and Ownership Costs

Let’s peel back the glossy brochure and talk contracts. I always start with the warranty, and this 2014 cabriolet originally offered a 4-year/50,000 mile basic wrap, including a powertrain warranty. The corrosion protection was a brighter spot at 6-year unlimited mileage. If the first owner sprang for the maintenance plan, they dodged the bill for Service A and Service B. Those dealer visits handle the synthetic oil oil change, swap filters, and refresh brake fluid at fixed service intervals. For a used model today, an extended warranty or a Certified Pre-Owned warranty is a smart play, usually tossing in roadside assistance for good measure.

Now, the sobering math of driving this thing. Depreciation has treated this convertible like a bad celebrity haircut—harsh and inevitable. Insurance costs a pretty penny, and it strictly drinks premium fuel. Repair costs can soar if reliability hiccups, so never ignore maintenance costs. The resale value holds up okay for a German drop-top, but let’s be clear: the total ownership cost is why you buy this with your heart, not your spreadsheet.

Final Verdict: Should You Buy the 2014 Mercedes-Benz E350 Cabriolet?

My final verdict starts with a question: who is the target audience? If you dream of a luxury convertible that’s a comfortable cruiser first, this car whispers your name. It delivers a refined ride and quiet operation that coddle you better than a cashmere sweater. The stylish design holds up, and the comfort is superb. But the performance? It’s polite, not pulse-quickening. Think of it as a very fancy sofa that goes eighty miles an hour.

Here’s the catch. Practicality takes a hit when the roof folds; the trunk becomes a joke. Reliability is a concern—this is a decade-old German tech festival. Depreciation has softened the blow, affecting cost of ownership, but maintenance bills can still sting. The value is there only if you truly want this specific blend of calm and class. Enthusiast appeal is nearly zero. Weigh alternatives like a 6-series BMW if you crave more grip. My recommendation? A hesitant yes for sun-seeking smoothness lovers. The conclusion? It’s a firm no for anyone who budgets for fun over finesse.

FAQs about the 2014 Mercedes-Benz E350 Cabriolet

Buying Guide

Is the 2014 Mercedes-Benz E350 Cabriolet still a good buy as a used luxury convertible?

Yes, the 2014 Mercedes-Benz E350 Cabriolet is a strong pick if you want a comfortable, refined grand-touring convertible rather than a hardcore sports car. Depreciation has made this E-Class cabriolet far more affordable, and if you find a well-maintained or Certified Pre-Owned example, it offers a premium open-top experience with solid comfort, safety tech, and classic styling for the money.
Ownership Costs

How reliable is the 2014 Mercedes-Benz E350 Cabriolet and what should I budget for ownership costs?

Reliability on the 2014 E350 Cabriolet is decent if maintenance history is clean and services like oil changes, brake fluid, and scheduled inspections were done on time. However, it is still a German luxury cabriolet, so you should budget extra for premium fuel, higher insurance, and potentially expensive repairs, making a pre-purchase inspection and extended warranty smart moves for long-term ownership.
Practicality

Is the 2014 Mercedes-Benz E350 Cabriolet practical for daily driving or family use?

As a daily driver, the 2014 E350 Cabriolet works best for singles or couples who value comfort, Nappa leather interiors, and safety features over space. The rear seats and trunk are tight, especially with the soft top folded, so it is fine for occasional passengers and weekend bags, but it is not an ideal family hauler compared to a sedan, SUV, or wagon.
2014 Mercedes-Benz E350 Cabriolet – Key Specs
SPEC DETAIL
Engine 3.5-liter naturally aspirated V6 (DOHC, direct injection)
Horsepower / Torque 302 hp @ 6,500 rpm / 273 lb-ft @ 3,500 rpm
Drivetrain Rear-wheel drive (RWD) • Optional 4MATIC all-wheel drive (AWD)
Transmission 7-speed automatic (7G-Tronic) with manual mode and paddle shifters
0–60 mph ~6.5 seconds
Top Speed Electronically limited to 130 mph
EPA Fuel Economy 19 city / 28 highway / 22 combined (RWD)
Real-World MPG 20–23 mpg combined (typical observed range)
Fuel Tank Capacity 17.4 gallons
Suspension Independent multi-link front and rear • Adaptive suspension available (Sport Package)
Brakes 4-wheel disc brakes • ABS • Brake Assist • Stability control • Traction control
Wheels / Tires 17-inch standard alloy wheels • Optional 18-inch and AMG wheel packages
Curb Weight ~4,000 lbs (varies slightly by RWD vs AWD)
Seating Capacity 4 passengers (2+2 configuration)
Cargo Space 11.5 cu ft (roof up) • Reduced with top folded
Driving Range ~300–330 miles per tank (real-world)
Premium Fuel Required
2014 Mercedes-Benz E350 Cabriolet
Luxury Midsize Convertible
Performance
7.5/10
Fuel Efficiency
6.5/10
Interior & Comfort
9/10
Technology
7/10
Safety
9/10
Reliability
6.5/10
Price & Value
7/10
Cargo Space
5/10
7.5/10
The 2014 Mercedes-Benz E350 Cabriolet shines as a refined, luxurious cruiser with excellent comfort, strong safety features, and timeless styling. Performance is smooth but not thrilling, fuel economy is average, and practicality is limited. As a used luxury convertible focused on comfort rather than sport, it offers a compelling experience, provided the buyer accepts the compromises in cargo space, tech age, and long-term ownership costs.
Front view of 2014 Mercedes-Benz E350 Cabriolet under wooden barn, silver paint, LED headlights and wide grille.
Low front three-quarter angle of 2014 Mercedes-Benz E350 Cabriolet under open steel roof, emphasizing LED headlights and sculpted hood.
Rear three-quarter view of 2014 Mercedes-Benz E350 Cabriolet with red soft top, beside rustic warehouse overlooking dry lake.
Front-right detail view of 2014 Mercedes-Benz E350 Cabriolet in open barn, highlighting projector headlights and chrome grille against mountains.
Front quarter close-up of 2014 Mercedes-Benz E350 Cabriolet showing AMG-style alloy wheel, curved fender and rustic barn backdrop.
About the Author
Author Hafiz Sikandar, automotive journalist and senior editor at VyoCar.
Expertise Testing luxury convertibles, midsize premium cruisers, and grand-touring drop-tops since 2016, with a focus on real-world ride comfort, chassis behavior, interior refinement, build quality, and ownership experience across varied U.S. climates and road conditions.
Focus Areas Gas-powered luxury convertibles, comfort-oriented GT cars, and premium daily drivers with an emphasis on cabin craftsmanship, long-distance usability, ride quality, and year-round drivability including RWD and 4MATIC setups.
Disclosure The 2014 Mercedes-Benz E350 Cabriolet used for this review was independently sourced for evaluation. Mercedes-Benz had no involvement in the testing process, editorial decisions, or the final verdict. All performance impressions, fuel economy observations, comfort assessments, and usability findings are based on hands-on testing conducted over several days of mixed suburban, highway, and city driving.
Images by VyoCar.

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