Hyundai Ioniq 6 vs MINI Cooper: Specs Compared

Also searched as MINI Cooper vs Hyundai Ioniq 6 specs — both orientations show this same side-by-side comparison.

The Hyundai Ioniq 6 is the more efficient of the two: it reaches 140 mpg combined versus 110 mpg for the MINI Cooper, a 30 mpg advantage and costs about $150 less per year to fuel.

Across 4 measured categories, the Hyundai Ioniq 6 leads in 4. Figures are EPA test data, not manufacturer claims.

2023–2027

Hyundai Ioniq 6

Midsize Cars · 16 configurations

140mpg combined (best)
All Hyundai Ioniq 6 specs

2015–2026

MINI Cooper

Subcompact Cars · 135 configurations

110mpg combined (best)
All MINI Cooper specs

Head-to-head specifications

MetricHyundai Ioniq 6MINI Cooper
Best combined MPG140 mpg ✓110 mpg
Best city MPG153 mpg ✓119 mpg
Best highway MPG127 mpg ✓100 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$550 ✓$700
Lowest CO2 outputNot available272 g/mi
Engines offeredNot availableSIDI & PFI, SIDI, 1.6
TransmissionsAutomatic (A1)Automatic (AM-S7), Manual 6-spd, Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveFront-Wheel Drive
Fuel typesElectricityPremium, Electricity
EPA classMidsize CarsSubcompact Cars
Years covered2023–20272015–2026
Configurations on record16135

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

Hyundai Ioniq 6 vs MINI Cooper dimensions and size

The Hyundai Ioniq 6 is 38.2 inches longer than the MINI Cooper on a wheelbase 17.7 inches longer, and 1,448.4 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Hyundai Ioniq 6 versus MINI Cooper exterior dimensions
DimensionHyundai Ioniq 6 (2026)MINI Cooper (2026)Difference
Length190.9 in152.8 in38.2 in
Width (excl. mirrors)74 in68.5 in5.5 in
Height59.1 in57.1 in2 in
Wheelbase116.1 in98.4 in17.7 in
Curb weight4,462 lbs3,014 lbs1,448 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.

Hyundai Ioniq 6 vs MINI Cooper: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Hyundai Ioniq 6 burns about $550 of fuel annually against $700 for the MINI Cooper. That $150 yearly gap compounds to roughly $750 over five years and $1,200 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 Hyundai Ioniq 6 leads in both cycles — 153 mpg city and 127 mpg highway against 119 and 100 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Hyundai Ioniq 6 is recorded with no distinct engine configurations, the MINI Cooper with 3 (SIDI & PFI, SIDI, 1.6). Across 16 recorded Hyundai Ioniq 6 configurations and 135 for the MINI Cooper, 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 Hyundai Ioniq 6 is offered with All-Wheel Drive, Rear-Wheel Drive, the MINI Cooper with Front-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 Midsize Cars and Subcompact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Ioniq 6 vs Cooper: common questions

Which is better on gas, the Hyundai Ioniq 6 or the MINI Cooper?

The Hyundai Ioniq 6 is the more efficient of the two: it reaches 140 mpg combined versus 110 mpg for the MINI Cooper, a 30 mpg advantage and costs about $150 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Hyundai Ioniq 6 runs about $550 a year in fuel at its most efficient configuration, versus about $700 for the MINI Cooper — a difference of roughly $150 per year.

What engines do the Ioniq 6 and Cooper offer?

Hyundai Ioniq 6: no engine data on record. MINI Cooper: SIDI & PFI, SIDI, 1.6.

Are they in the same vehicle class?

The EPA classifies the Hyundai Ioniq 6 as Midsize Cars and the MINI Cooper as Subcompact Cars, so they aren't a like-for-like match on size.

More Ioniq 6 comparisons

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Comparison id: hyundai-ioniq-6-vs-mini-cooper