MINI Cooper vs Rolls-Royce Spectre: Specs Compared

Also searched as Rolls-Royce Spectre vs MINI Cooper specs — both orientations show this same side-by-side comparison.

The MINI Cooper is the more efficient of the two: it reaches 110 mpg combined versus 81 mpg for the Rolls-Royce Spectre, a 29 mpg advantage and costs about $250 less per year to fuel.

Across 4 measured categories, the MINI Cooper leads in 4. Figures are EPA test data, not manufacturer claims.

2015–2026

MINI Cooper

Subcompact Cars · 135 configurations

110mpg combined (best)
All MINI Cooper specs

2024–2026

Rolls-Royce Spectre

Compact Cars · 12 configurations

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

Head-to-head specifications

MetricMINI CooperRolls-Royce Spectre
Best combined MPG110 mpg ✓81 mpg
Best city MPG119 mpg ✓77 mpg
Best highway MPG100 mpg ✓86 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$700 ✓$950
Lowest CO2 output272 g/miNot available
Engines offeredSIDI & PFI, SIDI, 1.6Not available
TransmissionsAutomatic (AM-S7), Manual 6-spd, Automatic (A1)Automatic (A1)
DrivetrainsFront-Wheel DriveAll-Wheel Drive
Fuel typesPremium, ElectricityElectricity
EPA classSubcompact CarsCompact Cars
Years covered2015–20262024–2026
Configurations on record13512

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

MINI Cooper vs Rolls-Royce Spectre dimensions and size

The Rolls-Royce Spectre is 61.8 inches longer than the MINI Cooper on a wheelbase 28 inches longer, and 3,545 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.

MINI Cooper versus Rolls-Royce Spectre exterior dimensions
DimensionMINI Cooper (2026)Rolls-Royce Spectre (2026)Difference
Length152.8 in214.6 in61.8 in
Width (excl. mirrors)68.5 in81.9 in13.4 in
Height57.1 in61.4 in4.3 in
Wheelbase98.4 in126.4 in28 in
Curb weight3,014 lbs6,559 lbs3,545 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.

MINI Cooper vs Rolls-Royce Spectre: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the MINI Cooper 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 MINI Cooper leads in both cycles — 119 mpg city and 100 mpg highway against 77 and 86 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the MINI Cooper is recorded with 3 distinct engine configurations (SIDI & PFI, SIDI, 1.6), the Rolls-Royce Spectre with no. Across 135 recorded MINI Cooper configurations and 12 for the Rolls-Royce Spectre, 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 MINI Cooper is offered with Front-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 Subcompact Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Cooper vs Spectre: common questions

Which is better on gas, the MINI Cooper or the Rolls-Royce Spectre?

The MINI Cooper is the more efficient of the two: it reaches 110 mpg combined versus 81 mpg for the Rolls-Royce Spectre, a 29 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 MINI Cooper 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 Cooper and Spectre offer?

MINI Cooper: SIDI & PFI, SIDI, 1.6. Rolls-Royce Spectre: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the MINI Cooper as Subcompact Cars and the Rolls-Royce Spectre as Compact Cars, so they aren't a like-for-like match on size.

More Cooper comparisons

More Spectre comparisons

Comparison id: mini-cooper-vs-rolls-royce-spectre