2017 Mercedes E400 Cabriolet: Ultimate Luxury Grand Tourer

The 2017 Mercedes-Benz E400 Cabriolet stands out as a pinnacle of convertible luxury, combining potent performance with exceptional refinement. Powered by a twin-turbocharged 3.0-liter V6 engine delivering 333 horsepower and 480 Nm of torque, it accelerates from 0-60 mph in just 5.2 seconds while maintaining a top speed of 155 mph, electronically limited for safety. Paired with a smooth nine-speed automatic transmission and 4Matic all-wheel drive, this cabriolet offers effortless power delivery suitable for both spirited drives and relaxed cruising.

Engine and Performance Excellence

At the heart of the E400 Cabriolet lies a sophisticated 3.0-liter V6 engine, twin-turbocharged to produce robust output. This setup ensures responsive throttle response, where even light accelerator inputs propel the car forward with authority. The nine-speed automatic gearbox shifts seamlessly, predicting driver needs with impressive accuracy, contributing to the claimed 0-100 km/h sprint in 5.5 seconds. All-wheel drive enhances traction, making every bit of power accessible without drama, ideal for varied road conditions.

Fuel efficiency is respectable for its class, with combined figures around 23-26 MPG depending on driving style and conditions. Real-world testing confirms its capability on motorways and twisty roads alike, balancing speed with composure. Unlike more aggressive AMG models, the E400 prioritizes grand touring poise over track-focused sharpness.

Dynamic Driving Experience

The E400 Cabriolet’s chassis delivers a supple ride, particularly in Comfort mode, where it absorbs imperfections effectively. Adaptive air suspension, often standard or optional, maintains composure over rough surfaces while providing a slight wobble on smoother tarmac—subtle enough not to detract from the experience. It’s best suited to sweeping A-roads and motorways, where its balanced handling shines, though steering feedback is lighter at low speeds.

Braking performance is exemplary, with the E400 stopping from 60 mph in just 106 feet during tests, aided by powerful systems and optional summer tires. This combination makes it a confident handler for a luxury convertible weighing around 1935 kg.

Interior Luxury and Comfort Features

Step inside the E400 Cabriolet, and you’re greeted by a premium cockpit featuring dual-screen displays, high-quality leather upholstery, and heated front seats. The layout exudes Mercedes sophistication, with keyless entry, satellite navigation, and ambient lighting enhancing the ambiance. Front seats offer exceptional support, bolstered by Airscarf neck warmers that extend open-top enjoyment in cooler weather.

Rear seating accommodates adults reasonably, though space is tighter due to the cabriolet design. Innovative wind blockers virtually eliminate buffeting at highway speeds, a standout feature praised in reviews. Cabin insulation impresses when the fabric roof is up, with low noise levels and features like integrated rear lighting maintaining a premium feel. The roof operates smoothly up to nearly 70 km/h, adding practicality.

Practicality and Storage Solutions

Despite its convertible nature, the E400 offers surprising utility with 425 liters of boot space, expandable via 50:50 folding rear seats. This exceeds expectations for the segment, allowing weekend luggage without compromise. Standard equipment includes 19-inch alloys with run-flat tires, LED headlights, active brake assist, and adaptive cruise control.

Safety and Technology Highlights

Safety is paramount, with the related E-Class models earning top ‘Good’ ratings from the Insurance Institute for Highway Safety in moderate-overlap front, side-impact, roof strength, and whiplash protection tests. Active brake assist and semi-autonomous features like adaptive cruise contribute to its high marks. The infotainment system, often with widescreen Comand Online, provides intuitive access to navigation and media.

Design and Styling Appeal

Exterior styling is elegant and classy, with flowing lines that evoke Riviera sophistication. The fabric roof maintains sleek proportions when lowered, and 19-inch wheels add presence. Available in colors that complement its luxury persona, it turns heads without ostentation.

Ownership Considerations

Priced from around £55,715 new, the E400 commands a premium, reflecting its quality. Resale values have held, with current estimates around $17,200 for used models, though depreciation is notable at 39% over three years. Running costs suit its performance, with efficient power delivery offsetting thirstier rivals.

Pros and Cons Overview

• Pros: Potent yet refined V6 power, exceptional ride comfort, luxurious interior, practical boot, innovative wind protection.
• Cons: High price point, light steering feel at low speeds, limited rear space for long trips.

Who Should Buy the 2017 E400 Cabriolet?

Ideal for those seeking a versatile luxury convertible that excels in grand touring. It’s not the sportiest in class but surpasses in refinement and comfort, perfect for open-road enthusiasts valuing elegance over raw speed.

Frequently Asked Questions (FAQs)

What engine powers the 2017 Mercedes E400 Cabriolet?

A 3.0-liter twin-turbo V6 producing 333 hp and 480 Nm torque, paired with a 9-speed auto and 4Matic AWD.

How fuel-efficient is it?

Expect 20-29 MPG city/highway, combining for 23-26 MPG.

Is the ride comfortable with the top down?

Yes, air suspension and wind blockers ensure a refined, buffeting-free experience.

What’s the boot space like?

Generous 425 liters, expandable with folding seats.

How safe is the E400 Cabriolet?

Excellent ratings in IIHS tests for related models, with advanced assists standard.

Final Verdict

The 2017 Mercedes E400 Cabriolet epitomizes luxury convertible motoring, blending thrilling performance, sumptuous comfort, and clever features into a cohesive package. While pricey, it delivers unmatched refinement for open-top aficionados.