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Mercedes C-Class Saloon vs Ferrari Roma Convertible comparison

Compare performance (680 HP vs 620 HP), boot space and price (41,300 £ vs 207,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes C-Class Saloon or Ferrari Roma Convertible?

Mercedes C-Class Saloon vs Ferrari Roma Convertible: Key differences

Mercedes C-Class Saloon

  • significantly cheaper
  • only slightly more power
  • clearly more efficient
  • substantially more trunk space
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Ferrari Roma Convertible

  • very slightly lighter
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By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

C-Class Saloon

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes C-Class Saloon is significantly cheaper – starting at 41,300 £ , while the Ferrari Roma Convertible costs 207,700 £ . That’s a price difference of around 166,374 £.

Fuel consumption also shows a difference: the Mercedes C-Class Saloon uses 4.5 L/100km and is clearly more efficient than the Ferrari Roma Convertible with 10.3 L/100km. The difference is about 5.8 L/100km.

Roma Convertible

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes C-Class Saloon offers only slightly more power – delivering 680 HP compared to 620 HP. That’s roughly 60 HP more horsepower.

Both models accelerate almost equally fast – 3.4 s from 0 to 100 km/h.

There’s also a difference in torque: the Mercedes C-Class Saloon delivers noticeably more torque with 1,020 Nm compared to 760 Nm. That’s about 260 Nm more.

C-Class Saloon

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes C-Class Saloon offers more seats – 5 vs 4.

In terms of curb weight, Ferrari Roma Convertible is very slightly lighter – 1,654 kg compared to 1,695 kg. The difference is around 41 kg.

Looking at boot space, the Mercedes C-Class Saloon offers substantially more boot space – 455 L compared to 272 L. That’s a difference of about 183 L.

Who wins the race in the data check?

The Mercedes C-Class Saloon is far ahead overall 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.

from £41,300
C-Class Saloon

Mercedes C-Class Saloon

  • Engine Type : Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 4.5 - 9 L/100km
  • Electric Range : 11 km
Mercedes C-Class Saloon
Ferrari Roma Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes C-Class Saloon

The 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.

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Ferrari Roma Convertible

The Ferrari Roma Spider dresses the marque’s drama in a restrained, almost polite suit, folding its roof away to reveal a cabin that feels as civilized as it does intoxicating. Behind the wheel it serves grand touring manners with a playful shove and soundtrack, perfect for drivers who want thrilling Ferrari emotion without the daily fuss.

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Mercedes C-Class Saloon
Ferrari Roma Convertible

Costs and Consumption

Price
41,300 - 103,400 £
Price
207,700 £
Consumption L/100km
4.5 - 9 L/100km
Consumption L/100km
10.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
119 - 205 g/km
co2
234 g/km
Fuel tank capacity
-
Fuel tank capacity
80 L

Dimensions and Body

Body Type
Sedan
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
2
Curb weight
1,695 - 2,165 kg
Curb weight
1,654 kg
Trunk capacity
280 - 455 L
Trunk capacity
272 L
Length
-
Length
4,656 mm
Width
1,820 - 1,900 mm
Width
1,974 mm
Height
-
Height
1,306 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 570 kg
Payload
-

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
183 - 680 HP
Power HP
620 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
320 km/h
Torque
250 - 1,020 Nm
Torque
760 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
135 - 500 kW
Power kW
456 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
3,855 cm3

General

Model Year
2,024 - 2,025
Model Year
2023
CO2 Efficiency Class
E, D, G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Ferrari
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.