Compare performance (520 HP vs 680 HP), boot space and price (51,900 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Stelvio or Mercedes C-Class Saloon?
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 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 C-Class Saloon is markedly cheaper – starting at 41,300 £ , while the Alfa Romeo Stelvio costs 51,900 £ . That’s a price difference of around 10,617 £.
Fuel consumption also shows a difference: the Mercedes C-Class Saloon uses 4.5 L/100km and is markedly more efficient than the Alfa Romeo Stelvio with 6 L/100km. The difference is about 1.5 L/100km.
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 C-Class Saloon offers noticeably more power – delivering 680 HP compared to 520 HP. That’s roughly 160 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes C-Class Saloon is slightly quicker – completing the sprint in 3.4 s, while the Alfa Romeo Stelvio takes 3.8 s. That’s about 0.4 s quicker.
There’s also a difference in torque: the Mercedes C-Class Saloon delivers clearly more torque with 1,020 Nm compared to 600 Nm. That’s about 420 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 C-Class Saloon is very 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 a bit more boot space – 525 L compared to 455 L. That’s a difference of about 70 L.
When it comes to payload, the Alfa Romeo Stelvio carries marginally more – 590 kg compared to 570 kg. That’s a difference of about 20 kg.
The Mercedes C-Class Saloon stands well ahead of its rival 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 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 C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.
detailsCosts and Consumption |
|
|---|---|
|
Price
51,900 - 93,300 £
|
Price
41,300 - 103,400 £
|
|
Consumption L/100km
6 - 11.8 L/100km
|
Consumption L/100km
4.5 - 9 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
-
|
Electric Range
11 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
157 - 267 g/km
|
co2
119 - 205 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,820 - 1,925 kg
|
Curb weight
1,695 - 2,165 kg
|
|
Trunk capacity
525 L
|
Trunk capacity
280 - 455 L
|
|
Length
-
|
Length
-
|
|
Width
1,903 - 1,955 mm
|
Width
1,820 - 1,900 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
535 - 590 kg
|
Payload
485 - 570 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Diesel, Petrol
|
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Automatic Gearbox
|
Transmission Detail
Automatic Gearbox
|
|
Drive Type
All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
210 - 520 HP
|
Power HP
183 - 680 HP
|
|
Acceleration 0-100km/h
3.8 - 6.6 s
|
Acceleration 0-100km/h
3.4 - 8.6 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
470 - 600 Nm
|
Torque
250 - 1,020 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
4
|
|
Power kW
154 - 382 kW
|
Power kW
135 - 500 kW
|
|
Engine capacity
2,143 - 2,891 cm3
|
Engine capacity
1,496 - 1,999 cm3
|
General |
|
|---|---|
|
Model Year
2,025 - 2,026
|
Model Year
2,024 - 2,025
|
|
CO2 Efficiency Class
F, G
|
CO2 Efficiency Class
E, D, G
|
|
Brand
Alfa Romeo
|
Brand
Mercedes-Benz
|