Compare performance (354 HP vs 520 HP), boot space and price (39,600 £ vs 51,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or Alfa Romeo Stelvio?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
When it comes to automotive excellence, few comparisons are as intriguing as the Alfa Romeo Stelvio and the Mercedes CLA Coupé. Each represents a unique philosophy in design and performance, straddling the line between luxury and sportiness in their respective categories. This article delves into the technical aspects, innovations, and driving experiences of these two automotive marvels.
The Alfa Romeo Stelvio, an SUV, emphasizes a robust and muscular design with curves that reflect its Italian heritage. Its aggressive front fascia and sleek silhouette provide not just aesthetic appeal, but also a nod to aerodynamic efficiency. With dimensions of 4687 mm in length and 1903 mm in width, the Stelvio boasts a spacious cabin for five occupants and a cargo capacity of 525 liters, making it a versatile option for families and adventure seekers alike.
In contrast, the Mercedes CLA Coupé embraces the classic allure of a coupe with its elongated profile and low stance. Measuring 4692 mm in length and 1834 mm in width, the CLA Coupé offers a sporty design language that is both elegant and aggressive. The trunk capacity ranges from 395 to 460 liters, depending on the variant, which provides ample space for everyday use without compromising on style.
The Stelvio comes equipped with a range of engine options, including powerful petrol and diesel variants. The 2.0-liter turbocharged petrol engine produces up to 280 HP with a torque of 400 Nm, allowing for a swift acceleration from 0-100 km/h in just 5.7 seconds. Additionally, the Stelvio features an all-wheel-drive system, ensuring enhanced grip and stability across various terrains. The SUV achieves a top speed of 230 km/h with a fuel consumption rating of around 8.3 L/100 km, striking a balance between power and efficiency.
On the other hand, the Mercedes CLA Coupé offers a more diversified engine lineup, including petrol hybrid, diesel, and plugin hybrid options. The more powerful petrol variants can reach up to 421 HP and achieve an impressive 0-100 km/h time of 4.1 seconds. Fuel consumption varies widely across the range, with the most efficient petrol option registering a mere 4.9 L/100 km. The CLA also provides both front-wheel and all-wheel drive configurations, catering to different driving preferences.
Alfa Romeo incorporates cutting-edge technology in the Stelvio, including an intuitive infotainment system, adaptive cruise control, and advanced driver assistance systems. The driver-focused cockpit is designed for ease of use, allowing for a seamless connection between man and machine. The Stelvio also features an advanced safety suite that includes automatic emergency braking and lane departure warnings, promoting a secure driving experience.
The CLA Coupé is equally innovative, showcasing Mercedes-Benz’s MBUX (Mercedes-Benz User Experience) infotainment system, which can be voice-activated and learns the preferences of the driver. The car comes equipped with numerous safety features, such as blind-spot monitoring and active brake assist, ensuring that both the driver and passengers are protected. Moreover, the addition of hybrid technology in some CLA variants provides enhanced fuel efficiency and reduced emissions, aligning with modern environmental standards.
Behind the wheel, the Alfa Romeo Stelvio delivers an exhilarating experience, blending performance with comfort. Its suspension is tuned for spirited driving, allowing it to tackle both winding roads and urban environments with agility. The all-wheel-drive system ensures that power is effectively distributed, enhancing handling and stability in all conditions.
Conversely, the Mercedes CLA Coupé is designed to offer a more refined driving experience, with an emphasis on luxury and comfort. The ride quality is superb, with an effective dampening system that absorbs road imperfections seamlessly. While it may not be as sporty as the Stelvio, the CLA Coupe shines in smoothness and elegance, making it ideal for long-distance cruising.
In the end, the choice between the Alfa Romeo Stelvio and the Mercedes CLA Coupé largely depends on individual preferences. The Stelvio appeals to those who seek aggressive performance and practicality in an SUV form, while the CLA Coupé targets enthusiasts who value luxury with a sporty edge. Both vehicles showcase their manufacturers' commitment to innovation, style, and driving pleasure, making it a tough choice for car enthusiasts. Whether you prioritize versatility or a sportier aesthetic, both the Stelvio and CLA Coupé deliver exceptional value and performance in their segments.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Mercedes CLA Coupe is clearly cheaper – starting at 39,600 £ , while the Alfa Romeo Stelvio costs 51,900 £ . That’s a price difference of around 12,306 £.
Fuel consumption also shows a difference: the Mercedes CLA Coupe uses 4.9 L/100km and is visibly more efficient than the Alfa Romeo Stelvio with 6 L/100km. The difference is about 1.1 L/100km.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Alfa Romeo Stelvio offers clearly more power – delivering 520 HP compared to 354 HP. That’s roughly 166 HP more horsepower.
When accelerating from 0 to 100 km/h, the Alfa Romeo Stelvio is visibly quicker – completing the sprint in 3.8 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1.1 s quicker.
There’s also a difference in torque: the Alfa Romeo Stelvio delivers somewhat more torque with 600 Nm compared to 515 Nm. That’s about 85 Nm more.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes CLA Coupe is only slightly lighter – 1,695 kg compared to 1,820 kg. The difference is around 125 kg.
Looking at boot space, the Alfa Romeo Stelvio offers visibly more boot space – 525 L compared to 405 L. That’s a difference of about 120 L.
When it comes to payload, the Alfa Romeo Stelvio carries noticeably more – 590 kg compared to 455 kg. That’s a difference of about 135 kg.
The Alfa Romeo Stelvio holds a decisive overall lead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.
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The Alfa Romeo Stelvio combines Italian artistry with sporty performance, making it a standout in the SUV market. Its dynamic design captures the essence of elegance and agility, while the interior offers a driver-focused experience that enhances every journey. With a perfect blend of luxury and power, the Stelvio is ideal for those seeking both style and substance on the road.
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Costs and Consumption |
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Price
39,600 - 60,000 £
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Price
51,900 - 93,300 £
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Consumption L/100km
4.9 - 5.3 L/100km
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Consumption L/100km
6 - 11.8 L/100km
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Consumption kWh/100km
12.3 - 12.7 kWh/100km
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Consumption kWh/100km
-
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Electric Range
542 - 792 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 120 g/km
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co2
157 - 267 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
Coupe
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,695 - 2,135 kg
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Curb weight
1,820 - 1,925 kg
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Trunk capacity
405 L
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Trunk capacity
525 L
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Length
-
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Length
-
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Width
1,855 mm
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Width
1,903 - 1,955 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
430 - 455 kg
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Payload
535 - 590 kg
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Engine and Performance |
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Engine Type
Electric, Full Hybrid
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Engine Type
Diesel, Petrol
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
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Transmission Detail
Automatic Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
156 - 354 HP
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Power HP
210 - 520 HP
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Acceleration 0-100km/h
4.9 - 8.8 s
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Acceleration 0-100km/h
3.8 - 6.6 s
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Max Speed
-
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Max Speed
-
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Torque
280 - 515 Nm
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Torque
470 - 600 Nm
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Number of Cylinders
4
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Number of Cylinders
4 - 6
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Power kW
115 - 260 kW
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Power kW
154 - 382 kW
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Engine capacity
1,499 cm3
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Engine capacity
2,143 - 2,891 cm3
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General |
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Model Year
2,025 - 2,026
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
A, C, D
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CO2 Efficiency Class
F, G
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Brand
Mercedes-Benz
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Brand
Alfa Romeo
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Deutschland
France
Nederland
Great Britain
Sverige
Danmark
Suomi
Italia
Polska
Česko
España