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Mercedes GLS vs Ferrari Roma Coupe comparison

Compare performance (404 HP vs 620 HP), boot space and price (92,700 £ vs 181,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Ferrari Roma Coupe?

Mercedes GLS vs Ferrari Roma Coupe: Key differences

Mercedes GLS

  • significantly cheaper
  • clearly more efficient
  • clearly more trunk space
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Ferrari Roma Coupe

  • clearly more power
  • considerably quicker 0–100 km/h
  • clearly lighter
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By Achim Sedelmaier

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

GLS

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes GLS is significantly cheaper – starting at 92,700 £ , while the Ferrari Roma Coupe costs 181,800 £ . That’s a price difference of around 89,178 £.

Fuel consumption also shows a difference: the Mercedes GLS uses 7.9 L/100km and is clearly more efficient than the Ferrari Roma Coupe with 10.3 L/100km. The difference is about 2.4 L/100km.

GLS

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 Ferrari Roma Coupe offers clearly more power – delivering 620 HP compared to 404 HP. That’s roughly 216 HP more horsepower.

When accelerating from 0 to 100 km/h, the Ferrari Roma Coupe is considerably quicker – completing the sprint in 3.4 s, while the Mercedes GLS takes 5.6 s. That’s about 2.2 s quicker.

There’s also a difference in torque: the Ferrari Roma Coupe delivers very slightly more torque with 760 Nm compared to 750 Nm. That’s about 10 Nm more.

GLS

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 GLS offers more seats – 7 vs 4.

In terms of curb weight, Ferrari Roma Coupe is clearly lighter – 1,570 kg compared to 2,580 kg. The difference is around 1,010 kg.

Looking at boot space, the Mercedes GLS offers clearly more boot space – 355 L compared to 272 L. That’s a difference of about 83 L.

Who wins the race in the data check?

The Ferrari Roma Coupe is clearly 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.

£181,840
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Ferrari Roma Coupe

  • Engine Type Petrol
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 620 HP
  • Consumption L/100km 10.3 L/100km
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Mercedes GLS
Ferrari Roma Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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19C0481_007
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Reviews Mercedes GLS

No reviews yet. Share your experience and help others decide.

Ferrari Roma Coupe

The Ferrari Roma wears its elegance like a perfectly tailored suit, blending sleek Italian lines with surprising everyday usability that makes it as at home on a city street as on a winding coastal road. Behind that beguiling smile is a driver-focused character that promises thrilling responses and effortless charm, so if you want looks, luxury, and a bit of naughty performance without shouting about it, the Roma is your quiet showstopper.

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Reviews Ferrari Roma Coupe

No reviews yet. Share your experience and help others decide.

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Mercedes GLS
Ferrari Roma Coupe

Costs and Consumption
Price
92,700 - 104,600 £
Price
181,800 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
10.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
234 g/km
Fuel tank capacity
-
Fuel tank capacity
80 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
7
Seats
4
Doors
-
Doors
2
Curb weight
2,580 - 2,670 kg
Curb weight
1,570 kg
Trunk capacity
355 L
Trunk capacity
272 L
Length
-
Length
4,656 mm
Width
1,956 mm
Width
1,974 mm
Height
-
Height
1,301 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
810 - 820 kg
Payload
-

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
336 - 404 HP
Power HP
620 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
320 km/h
Torque
560 - 750 Nm
Torque
760 Nm
Number of Cylinders
6
Number of Cylinders
8
Power kW
247 - 297 kW
Power kW
456 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
3,855 cm3

General
Model Year
2026
Model Year
2020
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Ferrari
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS is available as All-Wheel Drive.

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.