Mercedes-Benz EQS vs Rolls-Royce Spectre: Specs Compared

Also searched as Rolls-Royce Spectre vs Mercedes-Benz EQS 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 81 mpg for the Rolls-Royce Spectre, a 22 mpg advantage and costs about $250 less per year to fuel.

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

2022–2027

Mercedes-Benz EQS

Large Cars · 32 configurations

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

2024–2026

Rolls-Royce Spectre

Compact Cars · 12 configurations

81mpg combined (best)
All Rolls-Royce Spectre specs

Head-to-head specifications

MetricMercedes-Benz EQSRolls-Royce Spectre
Best combined MPG103 mpg ✓81 mpg
Best city MPG101 mpg ✓77 mpg
Best highway MPG105 mpg ✓86 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$700 ✓$950
Lowest CO2 outputNot availableNot available
Engines offeredNot availableNot available
TransmissionsAutomatic (A1)Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveAll-Wheel Drive
Fuel typesElectricityElectricity
EPA classLarge CarsCompact Cars
Years covered2022–20272024–2026
Configurations on record3212

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

Mercedes-Benz EQS vs Rolls-Royce Spectre dimensions and size

The Rolls-Royce Spectre is 7.5 inches longer than the Mercedes-Benz EQS, and 703.3 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.

Mercedes-Benz EQS versus Rolls-Royce Spectre exterior dimensions
DimensionMercedes-Benz EQS (2026)Rolls-Royce Spectre (2026)Difference
Length207.1 in214.6 in7.5 in
Width (excl. mirrors)76 in81.9 in5.9 in
Height59.1 in61.4 in2.4 in
Wheelbase126.4 in126.4 inidentical
Curb weight5,855 lbs6,559 lbs703 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.

Mercedes-Benz EQS vs Rolls-Royce Spectre: 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 $950 for the Rolls-Royce Spectre. That $250 yearly gap compounds to roughly $1,250 over five years and $2,000 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 77 and 86 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Drivetrain and class: the Mercedes-Benz EQS is offered with All-Wheel Drive, Rear-Wheel Drive, the Rolls-Royce Spectre with All-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 Large Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

EQS vs Spectre: common questions

Which is better on gas, the Mercedes-Benz EQS or the Rolls-Royce Spectre?

The Mercedes-Benz EQS is the more efficient of the two: it reaches 103 mpg combined versus 81 mpg for the Rolls-Royce Spectre, a 22 mpg advantage and costs about $250 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 $950 for the Rolls-Royce Spectre — a difference of roughly $250 per year.

What engines do the EQS and Spectre offer?

Mercedes-Benz EQS: no engine data on record. Rolls-Royce Spectre: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the Mercedes-Benz EQS as Large Cars and the Rolls-Royce Spectre as Compact Cars, so they aren't a like-for-like match on size.

More EQS comparisons

More Spectre comparisons

Comparison id: mercedes-benz-eqs-vs-rolls-royce-spectre