Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Alfa Romeo Stelvio or Mercedes SL Class?
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.
Alfa Romeo Stelvio has a clearly advantage in terms of price – it starts at 51900 £, while the Mercedes SL Class costs 112700 £. That’s a price difference of around 60762 £.
Fuel consumption also shows a difference: Alfa Romeo Stelvio manages with 6 L and is therefore convincingly more efficient than the Mercedes SL Class with 9 L. The difference is about 3 L per 100 km.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the Mercedes SL Class has a convincingly edge – offering 816 HP compared to 210 HP. That’s roughly 606 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes SL Class is clearly quicker – completing the sprint in 2.90 s, while the Alfa Romeo Stelvio takes 6.60 s. That’s about 3.70 s faster.
In terms of top speed, the Mercedes SL Class performs clearly perceptible better – reaching 317 km/h, while the Alfa Romeo Stelvio tops out at 215 km/h. The difference is around 102 km/h.
There’s also a difference in torque: Mercedes SL Class pulls decisively stronger with 1420 Nm compared to 470 Nm. That’s about 950 Nm difference.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: Alfa Romeo Stelvio offers a bit more seating capacity – 5 vs 4.
In curb weight, Mercedes SL Class is barely noticeable lighter – 1810 kg compared to 1820 kg. The difference is around 10 kg.
In terms of boot space, the Alfa Romeo Stelvio offers decisively more room – 525 L compared to 240 L. That’s a difference of about 285 L.
When it comes to payload, Alfa Romeo Stelvio evident takes the win – 590 kg compared to 375 kg. That’s a difference of about 215 kg.
The Mercedes SL Class proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Mercedes SL Class is the better all-rounder in this comparison.
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.
detailsThe Mercedes-Benz SL-Class embodies a perfect fusion of performance and luxury, offering a driving experience that is both exhilarating and refined. Its sleek and aerodynamic design ensures a commanding presence on the road, while the sumptuous interior provides unparalleled comfort and cutting-edge technology. With a heritage of engineering excellence, this model stands as a testament to Mercedes-Benz's commitment to innovation and craftsmanship.
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Costs and Consumption |
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Price
51900 - 60900 £
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Price
112700 - 219300 £
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Consumption L/100km
6 L
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Consumption L/100km
9 - 13.6 L
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
12 km
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Battery Capacity
-
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Battery Capacity
-
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co2
157 g/km
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co2
206 - 309 g/km
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Fuel tank capacity
58 L
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Fuel tank capacity
70 L
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Dimensions and Body |
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Body Type
SUV
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Body Type
Roadster
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Seats
5
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Seats
4
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Doors
5
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Doors
2
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Curb weight
1820 kg
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Curb weight
1810 - 2195 kg
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Trunk capacity
525 L
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Trunk capacity
110 - 240 L
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Length
4687 mm
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Length
4697 - 4705 mm
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Width
1903 mm
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Width
1915 mm
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Height
1693 mm
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Height
1354 - 1359 mm
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Max trunk capacity
1600 L
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Max trunk capacity
-
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Payload
590 kg
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Payload
145 - 375 kg
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Engine and Performance |
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Engine Type
Diesel
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Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
210 HP
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Power HP
381 - 816 HP
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Acceleration 0-100km/h
6.60 s
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Acceleration 0-100km/h
2.9 - 4.9 s
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Max Speed
215 km/h
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Max Speed
260 - 317 km/h
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Torque
470 Nm
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Torque
480 - 1420 Nm
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Number of Cylinders
4
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Number of Cylinders
4 - 8
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Power kW
154 kW
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Power kW
280 - 600 kW
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Engine capacity
2143 cm3
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Engine capacity
1991 - 3982 cm3
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General |
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Model Year
2024 - 2025
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Model Year
2025
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CO2 Efficiency Class
F
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CO2 Efficiency Class
G
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Brand
Alfa Romeo
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Brand
Mercedes-Benz
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The Alfa Romeo Stelvio is available as All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.