Maserati Grancabrio vs Mercedes-Benz EQS: Specs Compared

Also searched as Mercedes-Benz EQS vs Maserati Grancabrio specs — both orientations show this same side-by-side comparison.

The Mercedes-Benz EQS is the more efficient of the two: it reaches 103 mpg combined versus 83 mpg for the Maserati Grancabrio, a 20 mpg advantage and costs about $200 less per year to fuel.

Across 4 measured categories, the Mercedes-Benz EQS leads in 4. Figures are EPA test data, not manufacturer claims.

2024–2026

Maserati Grancabrio

Subcompact Cars · 9 configurations

83mpg combined (best)
All Maserati Grancabrio specs

2022–2027

Mercedes-Benz EQS

Large Cars · 32 configurations

103mpg combined (best)
All Mercedes-Benz EQS specs

Head-to-head specifications

MetricMaserati GrancabrioMercedes-Benz EQS
Best combined MPG83 mpg103 mpg ✓
Best city MPG84 mpg101 mpg ✓
Best highway MPG82 mpg105 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$900$700 ✓
Lowest CO2 output430 g/miNot available
Engines offeredSIDI & PFINot available
TransmissionsAutomatic (A1), Automatic 8-spdAutomatic (A1)
DrivetrainsAll-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesElectricity, PremiumElectricity
EPA classSubcompact CarsLarge Cars
Years covered2024–20262022–2027
Configurations on record932

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Maserati Grancabrio vs Mercedes-Benz EQS dimensions and size

The Mercedes-Benz EQS is 11.8 inches longer than the Maserati Grancabrio on a wheelbase 11 inches longer, and 1,538.8 lbs heavier. At over 200 inches, the larger of the two is past the comfortable limit of a standard 192-inch single garage bay once you allow walking room.

Maserati Grancabrio versus Mercedes-Benz EQS exterior dimensions
DimensionMaserati Grancabrio (2026)Mercedes-Benz EQS (2026)Difference
Length195.3 in207.1 in11.8 in
Width (excl. mirrors)77.2 in76 in1.2 in
Height53.9 in59.1 in5.1 in
Wheelbase115.4 in126.4 in11 in
Curb weight4,317 lbs5,855 lbs1,539 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Maserati Grancabrio vs Mercedes-Benz EQS: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Mercedes-Benz EQS burns about $700 of fuel annually against $900 for the Maserati Grancabrio. That $200 yearly gap compounds to roughly $1,000 over five years and $1,600 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Mercedes-Benz EQS leads in both cycles — 101 mpg city and 105 mpg highway against 84 and 82 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Maserati Grancabrio is recorded with 1 distinct engine configuration (SIDI & PFI), the Mercedes-Benz EQS with no. Across 9 recorded Maserati Grancabrio configurations and 32 for the Mercedes-Benz EQS, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Maserati Grancabrio is offered with All-Wheel Drive, the Mercedes-Benz EQS with All-Wheel Drive, Rear-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Subcompact Cars and Large Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Grancabrio vs EQS: common questions

Which is better on gas, the Maserati Grancabrio or the Mercedes-Benz EQS?

The Mercedes-Benz EQS is the more efficient of the two: it reaches 103 mpg combined versus 83 mpg for the Maserati Grancabrio, a 20 mpg advantage and costs about $200 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Mercedes-Benz EQS runs about $700 a year in fuel at its most efficient configuration, versus about $900 for the Maserati Grancabrio — a difference of roughly $200 per year.

What engines do the Grancabrio and EQS offer?

Maserati Grancabrio: SIDI & PFI. Mercedes-Benz EQS: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the Maserati Grancabrio as Subcompact Cars and the Mercedes-Benz EQS as Large Cars, so they aren't a like-for-like match on size.

More Grancabrio comparisons

More EQS comparisons

Comparison id: maserati-grancabrio-vs-mercedes-benz-eqs