9 Best Four Doors Convertible Cars in 2021 – Luxury Convertible Cars

four doors convertible cars

Are there any Four door convertible cars? This is the first question that pops into your head when someone talks about luxury convertible cars.

Convertible cars are associated with a compact lifestyle and two-seater space. They have been like this since the beginning.

However, as time changed, the automobile industry did manage to break some stereotypes and giving the four-door vehicles a convertible rooftop.

So today, we have the list of the 9 best convertible cars with 4 doors of 2021. We will talk about their features, specifications, safety, and more.

Keep reading to know more.

9 Best Models Four Doors Convertible Cars You Can Buy in 2021

Convertibles have always been so hard to resist. The idea of sitting in a car with an open roof that lets you enjoy the wind making you calm, and at the same time driving you with the adrenaline, is a next-level experience.

But now there are 4 door convertibles cars also available it makes it hard to not gush over them.

Now you have the way to enjoy the fun of driving at high speed under an open roof with more of your friends and family with 4 seater convertible cars.

  1. 2021 Mercedes-Benz S-Class Cabriolet
  2. 2021 Audi S5 Cabriolet
  3. 2021 BMW Z4
  4. 2021 Mercedes-Benz E-Class Cabriolet
  5. 2021 BMW 4 Series Convertible
  6. 2021 Lexus LC
  7. 2022 BMW 8 Series
  8. 2021 Mercedes-Benz C-Class Cabriolet
  9. 2021 Porsche 911 Carrera S Cabriolet

Review The Best 4 Doors Convertible Cars Of 2021

Below we have detailed information on some of the best 4 door convertible cars of 2021. We sorted the list based on the offered features apart from the convertible heads, safety ratings, specifications, style, and design.

Suggestion For Reading: Buy Best Car Speakers For Bass And Sound Quality in 2021 at Online.

So let us get started and talk about the best convertible cars.

1. Mercedes-Benz S-Class Cabriolet

Mercedes-Benz S-Class Cabriolet four doors convertible cars

The 2021 Mercedes-Benz S-Class is a luxury car that comes with three body styles, Sedan, Coupe, and Convertible.

This super luxurious car is among the top four door convertible cars of 2021. Mercedes S-Class comes with two optional engines that are strong enough to roar up to 603 horsepower.

The spacious seats, luxury interior, amazing tech, and safety features make it the best choice for you to consider this year.

You can enjoy the taste of relaxed ride quality in this best convertible for the starting price of $140,000. If the Mercedes hardtop convertible 4 seater is what you seek, then S-Class is the one.

Key Specifications

  • MSRP: From $ 140,000 (For Convertible)
  • Horsepower: 463 to 603 hp
  • MPG: Up to 20 city / 29 highway
  • Engine: 3.0 L 6-cylinder, 4.0 L V8
  • Blind spot camera
  • Pedestrian detection
  • Parallel and perpendicular automatic parking
  • Around view camera
  • Front cooled seats
  • Start/Stop system


  • Spacious interior
  • A long list of standard tech & safety features
  • Quiet interior even at top speeds
  • Suspension quickly absorbs road imperfections


  • High starting price
  • A little complicated touch screen controls

2. Audi S5 Cabriolet

Audi S5 Cabriolet convertible cars with 4 doors

If you are looking for 4 door convertible cars that possess luxury but also suit your budget well, then the 2021 Audi S5 is the one for you.

2021 Audi S5 is a luxury car of Audi that comes in three body styles, among which the 4 doors convertible body style is most popular.

You can own the Audi S5 convertible for the starting price of $60,600. With a three-liter V6 engine, you can power up to 350 hp. 

Not only this, but you also get good fuel efficiency, advanced technology, and many standard safety features.

Key Specifications

  • MSRP: From $60,600 (For Convertible)
  • Horsepower: 349 hp
  • MPG: Up to 20 city / 28 highway
  • Engine: 3.0 L V6
  • Wireless charging
  • Heads-up display
  • In-car wifi
  • Apple CarPlay, Android Auto
  • Front & rear parking sensors
  • Lane keep assist


  • Shows Audi’s trademark style
  • Powerful and smooth V6 turbocharged engine
  • Superb materials and cockpit technology
  • Cheaper than some competitors


  • Not quite as fun to drive as competitors
  • Lack some in-cabin storage
  • Limited rear-seat legroom

3. 2021 BMW Z4

BMW Z4 best convertible cars

When talking about convertible cars, how can we miss the famous German automobile brand BMW?

BMW holds some of the best selling convertible cars 2021 and 2021 BMW Z4 is a perfect example of 4 doors convertible style and elegance.

Suggestion For Reading: 25 Best Selling Cars in the United States 2021 – Most Popular Cars.

BMW Z4 offers two configurations, both convertibles. Moreover, you can own them for the starting price of $49,700.

In Z4, you get in-car WIFI, an impressive infotainment system that lets you connect to your Apple & Android devices, top standard safety features, and luxury comfort worth your money.

Key Specifications

  • MSRP: From $49,700 (For Convertible)
  • Horsepower: 255 to 382 hp
  • MPG: Up to 25 city / 32 highway
  • Engine: 2.0 L 4-cylinder, 3.0 L 6-cylinder
  • Hands-free liftgate
  • Front heated seats
  • Integrated turn signal mirrors
  • Forward collision warning
  • Lane keep assist


  • Powerful expedition and handling
  • Comfortable enough for daily use
  • The refined and well-equipped sedan 
  • Cheaper than some competitors


  • Without manual transmission
  • Not as agile as top competitors

4. Mercedes-Benz E-Class Cabriolet

Mercedes-Benz E-Class Cabriolet convertible cars in USA

With Mercedes-Benz E-Class, experience one of the fastest 4 door convertible cars of 2021. The 2021 E-Class of Benz offers three robust turbocharged engines that can roar up to 603 horsepower.

This luxury car not only offers high-end style & comfort but also offers impressive fuel efficiency. 

You can make the 2021 Mercedes-Benz E-Class Convertible your permanent ride for the initial price of $71,950.

If you like, you can even check out our list of most reliable Mercedes-Benz models.

Key Specifications

  • MSRP: From $54,250 (For Convertible)
  • Horsepower: 255 to 603 hp
  • MPG: Up to 23 city / 31 highway
  • Engine: 2.0 L 4-cylinder, 3.0 L 6-cylinder, 4.0 L V8
  • Parallel automatic parking
  • Remote engine start
  • Front & rear parking sensors
  • Hands-free liftgate
  • Front collision warning


  • Combine agility with luxury riding
  • The roomy & peaceful cabin is full of technology
  • AMG gearbox is fun to drive
  • Ultra-thin two-door plus practical ride


  • Costly choices
  • Ultra-thin two-door plus practical
  • The hybrid does not enhance efficiency

5. BMW 4 Series Convertible

BMW 4 Series Convertible four doors convertible cars

2021 BMW 4 Series convertible is a luxury car that you cannot miss. The 4 Series of BMW is a four-door ride available in Coupe & Convertible body styles.

And you have to pay around $53,100 to be able to buy it. With a 2.0 liter turbocharged engine, you can speed up to 155 miles per hour.

With 255 horsepower 2021 BMW 4 Series can have the acceleration to sixty miles per hour in less than 5 seconds which is impressive.

The affordable price range somehow makes it one of the cheap convertible cars that you can buy this year.

Key Specifications

  • MSRP: From $45,600 (For Convertible)
  • Horsepower: 255 hp
  • MPG: Up to 26 city / 34 highway
  • Engine: 2.0 L 4-cylinder


  • Fast, agile, and easy to drive
  • Spacious interior design
  • Elegant design, sloping roofline
  • Standard driver safety aids


  • Small size trunk
  • Pricey upper trim levels and options

6. 2021 Lexus LC

Lexus LC convertible cars

If a premium car is what you desire, 2021 Lexus LC is among the best 4 doors convertible cars in 2021.

Lexus LC is considered one of the most technologically advanced convertible. With robust gasoline and hybrid engine, this can provide the perfect traveling assistance.

The adaptive cruise control, remote key start, in-car wifi, etc., are some of the prime features that you get as standard with Lexus convertible.

As they say, luxury comes with a price. The 2021 Lexus LC Convertible can become your ride for the starting price of $101,100.

Key Specifications

  • MSRP: From $93,050 (For Convertible)
  • Horsepower: 354 to 471 hp
  • MPG: Up to 26 city / 34 highway
  • Engine: 3.5 L V6, 5.0 L V8
  • Pedestrian detection
  • Front cooled seats
  • In-car wifi
  • Android Auto, Apple CarPlay


  • First-class interiors and materials
  • Hybrid is fuel-efficient plus fast


  • Cramped rear seat
  • Small cargo space
  • Not as sporty to drive as other luxury cars

7. 2022 BMW 8 Series

BMW 8 Series convertible cars

Whenever there is a discussion about luxurious automobiles, BMW is going to be the highlight. 

So if looking at convertible cars in 2021 is crucial to you, then we think you might like the BMW 8 Series.

The model comes in both Coupe & Convertible body styles. This fastest 4 door sedan is all about space, comfort, and agility.

A powerful six-cylinder turbocharged engine can strengthen you up to 335 horsepower giving you a quick ride experience.

The high-end quality material makes your trip filled with ease & comfort. The $94,400 is the starting price for this convertible.

Key Specifications

  • MSRP: From $85,000 (For Convertible)
  • Horsepower: 335 hp
  • MPG: Up to 23 city / 30 highway
  • Engine: 3.0 L 6-cylinder
  • Laser headlights
  • Start/Stop system
  • Hands-free trunk
  • Heads-up display


  • Eye-catching looks
  • Smooth ride & handling
  • Fast turbo engines
  • High-quality interior materials


  • Unruffled interior design
  • High-quality interior materials
  • Tight rear seat

8. Mercedes-Benz C-Class Cabriolet

Mercedes-Benz C-Class Cabriolet convertible cars

Another Mercedes that offer you 4 doors convertible cars is the 2021 Mercedes-Benz C-Class. 

The convertible body style holds starting price of $54,700, making it look like there are convertible cars for sale.

Suggestion For Reading: 25 Best Selling Cars in the United States 2021 – Most Popular Cars.

With three prime robust engines, the vehicle can produce up to 503 horsepower. Imagine going on your top speed in this speedy beast with no roof over your head.

You can get the best driving experience filled with thrill and adrenaline with the C-Class of Benz.

Also, good fuel efficiency makes it a good investment for your money.

Key Specifications

  • MSRP: From $41,600 (For Convertible)
  • Horsepower: 255 to 503 hp
  • MPG: Up to 24 city / 33 highway
  • Engine: 2.0 L 4-cylinder, 3.0 L V6, 4.0 L V8
  • Power trunk
  • Pedestrian detection
  • Start/Stop system
  • Forward collision warning


  • Refined styling
  • High-quality materials
  • Technologically comfortable cabins
  • Sporty approach and AMG engine choices


  • Sleek styling impacts trunk space
  • Limited rear-seat legroom
  • Lacks hybrid engine options

9. Porsche 911 Carrera S Cabriolet

Porsche 911 Carrera S Cabriolet convertible cars

The 2021 Porsche 911 Convertible is the costliest vehicle on this list of best 4 door convertible cars.

This luxury sports car offers high engine performance, well-rounded handling, and a high-quality interior.

The six-cylinder turbocharged engine roars up to 640 horsepower and gives you a top speed of 199 miles per hour.

Porsche 911 is the fastest convertible car of 2021 on this list, comes with six trim levels, and you can have it in your garage for the starting price of $112,000.

Key Specifications

  • MSRP: From $112,000 (For Convertible)
  • Horsepower: 379 to 640 hp
  • MPG: Up to 18 city / 24 highway
  • Engine: 3.0 L 6-cylinder, 3.8 L 6-cylinder
  • Rear-wheel steering
  • Curve adaptive headlamps
  • Navigation
  • Front & rear parking sensors


  • Remarkable acceleration and handling
  • Iconic exterior design
  • Good enough to be a daily ride
  • Configurable interior materials


  • Expensive, especially with options
  • Fuel economy could be better
  • Limited cargo capacity
  • Android Auto is not available
Are there any 4 door convertibles?

YES. There are many four door convertibles cars out there in the market. Since its debut, the convertible style is among the most loved body style among car enthusiasts.

What is the best 4-seater convertible car?

We have the 9 best 4 seater convertible cars of 2021 for you:

  • 2021 Mercedes-Benz S-Class
  • 2021 Audi S5
  • 2021 BMW Z4
  • 2021 Mercedes-Benz E-Class
  • 2021 BMW 4 Series
  • 2021 Lexus LC
  • 2022 BMW 8 Series
  • 2021 Mercedes-Benz C-Class
  • 2021 Porsche 911
Why do convertibles only have 4 seats?

Convertibles have only 2 or 4 seats because there is a need for a particular body design to make a convertible out of it.

The bigger the vehicle, the less possibility to have it in convertible body style as the rear seats need to be narrow due to the sliding roof.

Is a hardtop convertible better than a soft top?

Earlier, the hardtop convertible roofs were considered better than the soft ones. However, with time the modern soft-top roofs are just as efficient as the hardtop roofs.

So this means to get better weather resistance, noise resistance, and strong shield, just like the hardtop.

Is there a difference between Cabriolet and convertible?

Cabriolet and Convertible are almost the same things. They do not hold much difference. 

A Cabriolet is a car with a roof that folds down, whereas a Convertible is a car with a folding or detachable roof.

Who makes a 4 seat convertible?

Nowadays, almost every automobile brand is seen making convertibles. The more prominent brand in making them are BMW, Audi, Mercedes-Benz, Lexus, etc.

Which country buys the most convertible cars?

Britain is the country where people prefer convertible cars more than any other country.


Convertible cars hold a separate fan base and importance in the automobile industry. Since their launch in 1939, consumers have liked them more than any other kind.

This is the reason why we see most sports cars come with convertible body styles. Earlier, only 2 door convertible cars were prominent. 

However, with time four doors convertible cars have captured people’s attention, and we have listed some of the best convertibles cars of 2021 for you.

This Post Has One Comment

  1. ben

    There’s not a 4 “door” convertible shown

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