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Alfa Romeo Giulia vs Mercedes-Benz SL – Differences & Prices Compared

Compare performance, trunk space, efficiency, and price at a glance.
Find out now which car suits you better – the Alfa Romeo Giulia or the Mercedes-Benz SL?

The Alfa Romeo Giulia (Sedan) comes with a Gasoline engine and Automatic transmission. In comparison, the Mercedes-Benz SL (4MATIC+ Roadster or Roadster) features a Gasoline, or Plug-In Hybrid engine and Automatic transmission.

If you're looking for more power, decide whether the 505 HP of the Alfa Romeo Giulia or the 805 HP of the Mercedes-Benz SL better fits your needs.

The Alfa Romeo Giulia offers a fuel efficiency of 24 mpg, compared to 20 mpg for the Mercedes-Benz SL.

Price-wise, the Alfa Romeo Giulia starts at 44000 $, while the Mercedes-Benz SL is available from 112000 $. Compare all details and see which model fits your lifestyle best!

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Alfa Romeo Giulia

The Alfa Romeo Giulia stands out with its blend of Italian craftsmanship and dynamic performance, capturing the essence of luxury sports sedans. Its striking design, characterized by smooth lines and a distinctive front grille, exudes both elegance and aggression. Inside, the Giulia combines premium materials with advanced technology, providing both comfort and an engaging driving experience for enthusiasts and casual drivers alike.

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Mercedes-Benz SL

The Mercedes-Benz SL represents an iconic blend of luxury and performance, embodying the grand touring spirit. With its refined design and meticulous craftsmanship, the SL offers an elegant driving experience that captivates with its timeless appeal. Combining sophisticated technology and dynamic handling, this model continues to define open-top motoring in the world of luxury roadsters.

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Alfa Romeo Giulia
Mercedes-Benz SL
Giulia
SL

Costs and Consumption

Price
44000 - 81400 $
Price
112000 - 207200 $
FuelEconomy City
17 - 24 mpg
FuelEconomy City
14 - 20 mpg
FuelEconomy Hwy
25 - 33 MPG
FuelEconomy Hwy
21 - 27 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
15.30 gal
Fuel tank capacity
18.50 gal

Dimensions and Body

Body Type
Sedan
Body Type
4MATIC+ Roadster, Roadster
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
3521 - 3806 lbs
Curb weight
-
Trunk Volume
-
Trunk Volume
7.50 cu. ft.
Length
182.50 in.
Length
185.20 in.
Width
73.70 in.
Width
75.40 in.
Height
56 in.
Height
53 in.

Engine and Performance

Engine Type
Gasoline
Engine Type
Gasoline, , Plug-In Hybrid
Transmission
Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
All Wheel, Rear Wheel
Power HP
280 - 505 HP
Power HP
416 - 805 HP
Torque
306 - 443 lb-ft
Torque
354 - 1047 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 2.9 L
Engine Displacement
2 - 4 L
Gears
-
Gears
-

General

Model Year
2024 - 2025
Model Year
2025
Brand
Alfa Romeo
Brand
Mercedes-Benz

Alfa Romeo Giulia

Experience the Art of Automotive Excellence with the Alfa Romeo Giulia

The Alfa Romeo Giulia stands as a testament to the Italian brand's commitment to blending performance with luxury. Known for its unparalleled engineering and sleek design, this sedan continues to captivate car enthusiasts worldwide. Whether you're drawn by its historical legacy or simply its cutting-edge technology, the Giulia offers a driving experience that's hard to match.

Engineering Marvel with Performance at Its Core

Under the hood, the Alfa Romeo Giulia offers a choice between two robust engines: a 2.0-liter turbocharged powerplant producing 280 horsepower and a mighty 2.9-liter V6 engine delivering an exhilarating 505 horsepower. Each engine is thoughtfully paired with an automatic transmission, ensuring seamless power delivery, whether you're cruising down the highway or navigating city streets.

For driving dynamics, the Giulia is available in both rear-wheel and all-wheel-drive configurations. The 280 HP variants offer versatility and grip, while the 505 HP versions deliver a pure, adrenaline-pumping rear-wheel drive experience.

Efficiency Meets Power

The meticulous design of the Giulia doesn't sacrifice efficiency for performance. With fuel economy figures of up to 24 mpg in the city and 33 mpg on the highway for the 280 HP models, it clearly demonstrates Alfa Romeo's dedication to crafting an economical powerhouse.

Italian Design and Luxury

Exteriorly, the Giulia's slender dimensions of 182.5 inches in length and 73.7 inches in width, combined with a graceful height of 56 inches, contribute to its sleek sedan silhouette, while the interior comfortably seats up to five passengers, offering amenities that beckon both driver and passenger alike.

The cabin brings luxury alive with premium materials and an intuitive design. Every element, from seating comfort to technological innovations, blends sophistication with functionality.

Ahead of Its Time with Innovative Technology

In the ever-evolving world of automotive technology, the Giulia stands out with features designed to enhance every aspect of your journey. Its infotainment system keeps you connected, while advanced driver-assistance features ensure your safety, wrapping you in confidence and control.

Concluding Thoughts

The Alfa Romeo Giulia is more than a vehicle; it's a masterpiece of automotive craft, where performance meets luxury in a symphony of design and engineering. Whether you're drawn by its iconic brand history or the thrill of its modern innovations, the Giulia invites you to embrace a driving experience like no other, meticulously crafted and distinctly Alfa Romeo.

Mercedes-Benz SL

Redefining Luxury: The Mercedes-Benz SL

For decades, the name Mercedes-Benz SL has been synonymous with power, luxury, and innovation. As we examine the 2025 offerings, the SL continues to set the bar high in the world of luxury roadsters, blending cutting-edge technology with classic elegance.

A Stance That Demands Attention

The latest Mercedes-Benz SL models maintain a sleek and sophisticated design. With dimensions of 185.2 inches in length, 75.4 inches in width, and a height of 53 inches, this 4MATIC+ Roadster commands the road with a presence that is both commanding and graceful. The stylish design is completed with a subtle yet effective trunk space of 7.5 cubic feet, making sure practicality is never compromised.

Performance: Power Meets Precision

The cornerstone of the SL's appeal has always been its performance. The new models come equipped with various powertrain options, ensuring there's a perfect match for every driving enthusiast. With selections that range from a potent 469 HP gasoline engine to an astonishing 805 HP plug-in hybrid, the SL caters to both purists and those looking for the very latest in hybrid powertrains.

The SL offers all-wheel-drive configurations for most models, ensuring that drivers experience an optimal balance of power and precision. For those who crave the dynamics of a rear-wheel drive, a 416 HP model is available, delivering a traditional driving experience that purists will appreciate.

Innovative Engineering and Efficiency

Fuel efficiency is another area where the Mercedes-Benz SL excels. With city mileage ranging from 14 to 20 mpg and highway efficiency between 21 and 27 MPG, the SL ensures its drivers enjoy every journey without frequent stops at the pump. The standard 18.5-gallon fuel tank supports long, uninterrupted drives, whether cruising on the highway or navigating city streets.

Mercedes-Benz has also prioritized eco-conscious engineering with its plug-in hybrid model, which combines jaw-dropping torque of 1047 lb-ft with exceptional power output, proving that sustainability and performance can coexist beautifully.

Embracing Luxury: The Interior and Technology

The interior of the SL is a world of its own, where technology and craftsmanship meet to provide a cockpit that's as luxurious as it is functional. With seating for four, the SL ensures every passenger experiences the luxury synonymous with the Mercedes-Benz brand.

Advanced technology integrates seamlessly with the driving experience, offering intuitive controls and state-of-the-art infotainment systems that cater to the needs of the modern driver. These features ensure that every drive is as technologically exhilarating as it is dynamically thrilling.

Conclusion: A Timeless Icon Evolved

The 2025 Mercedes-Benz SL range is a testament to Mercedes' commitment to luxury and innovation. Offering an array of powertrains and a design that echoes both its heritage and contemporary appeal, the SL continues to be a driving icon that delivers on every front. Whether you're drawn by its performance, technology, or sheer elegance, the SL stands ready to redefine road travel for a new generation of enthusiasts.

The prices and data displayed are estimates based on USA list prices and may vary by country. This information is not legally binding.