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Mini Countryman Electric 2026: bigger battery and up to 501 km WLTP range

Mini Countryman Electric for March 2026: 65.2 kWh battery, SiC inverter, WLTP range up to 501 km (E) and 467 km (SE ALL4). Performance, pricing and rivals compared.

EvCompass Editorial TeamPublished Updated 7 min read
Article cover: Mini Countryman Electric 2026: bigger battery and up to 501 km WLTP range

It happened. Engineers from Oxford, backed by the firm Bavarian logic of their employers in Munich, decided that the previous electric Countryman needed radical changes.

For March 2026, the Mini Countryman Electric has been prepared – a model that finally stops the "biggest of the smallest" glancing anxiously at the charge indicator every time the throttle is pressed harder.

This is an evolution forced by a market that no longer forgives low range in premium cars. New electric cars must simply offer real-world usability on the road.

Increasing range in the Mini is not an act of charity – it is a fight for survival. In a world where Chinese competitors offer batteries the size of a small reactor, Mini has finally stopped pretending that 200 kilometres is "enough freedom".

This is not a facelift in the traditional sense – forget a simple change in headlight shape. It is a discreet technological update, exactly what market leaders have been doing for years.

The Mini Countryman Electric proves that the fight for the customer in 2026 will not take place in the field of aesthetics, but in the chemical efficiency of cells and rolling resistance. Anyone visiting our catalogue is looking for exactly these kinds of concrete improvements in the new generation of vehicles.

Added value: silicon and new capabilities of the Mini Countryman Electric

The base Mini Countryman Electric in the E variant can now travel up to 501 kilometres on a single charge (WLTP). Half a thousand kilometres in a Mini! It is a psychological barrier separating a city runabout from a fully-fledged family car. You can comfortably travel from Warsaw to Gdańsk without stressing about battery state.

The four-wheel-drive SE ALL4 version will take you 467 kilometres. That is 35 kilometres more than in the predecessor.

In practice, the Mini Countryman Electric with this range lets you plan trips without constantly checking where the nearest available charger is.

Net battery capacity jumped to 65.2 kWh. However, the real revolution is hidden in the inverter, which uses silicon carbide (SiC) semiconductors. As a result, energy flowing from the battery to the motor is not lost as waste heat. This is crucial when a high-power public charger is used.

The entire current flow architecture has been optimised, which drastically limits losses under high loads. Add new low-friction wheel bearings on the front axle and you get a result that impresses.

Mini Countryman Electric versus rivals

Data table 1
ModelPower (HP)WLTP range0-100 km/hIndicative price
Mini Countryman SE ALL4313 HP467 km5.6 s240,000 PLN
Volvo EX30 Twin Motor422 HP450 km3.6 s210,000 PLN
Kia EV6 Long Range228 HP528 km7.3 s245,000 PLN
Smart #3 Brabus428 HP415 km3.7 s235,000 PLN

Performance and the brutal force of torque

If you thought the British brand had gone soft in the name of ecology, you are wrong. The Mini Countryman Electric still bets on dynamics, because without it it would be just another expensive crossover.

The E variant produces 204 HP and 250 Nm of torque. That delivers a 0-100 km/h sprint in 8.6 seconds – a solid result for cutting through the urban jungle.

But it is the Mini Countryman Electric in SE ALL4 trim that is the real hooligan. Two electric motors deliver a combined 313 HP and almost 500 Nm of torque available from zero. The result? 5.6 seconds to 100 km/h. A pace at which the driver starts wondering whether they really need even stronger sensations. Choosing this car through our catalogue, it is worth paying attention to these parameters.

5.6 seconds in a family crossover? More than enough to make children forget about their tablets, and shopping in the boot turn into a modern art installation.

Unfortunately, physics cannot be cheated by marketing. The new Mini Countryman Electric with the larger battery weighs a lot, which clearly affects handling. "Go-kart fun" can really only be spoken of in the context of a very stable and stiff go-kart. Under sharp manoeuvres you feel the mass, even though advanced electric cars bravely try to mask it.

Interior and Polish financial realities

Inside, it is still a joyful festival of modern style. The cabin offered by the Mini Countryman Electric makes competitors' designs look exceptionally conservative by comparison.

The central command point is a round 24 cm OLED display. It runs lightning-fast thanks to the MINI OS 9 system. The menu is responsive and the personalisation options are impressive.

There is plenty of space – after all, this is the biggest Mini ever. The boot offers up to 1,450 litres with the seats folded, fitting everything from sports gear to a solid stock of household supplies. The Mini Countryman Electric is no longer a toy for a single person – it is a full premium-class SUV.

How much does this pleasure cost in Poland? Prices for the Mini Countryman Electric start at around 189,500 PLN for the E version.

If you want the full power of the SE ALL4 and add a fashionable paint and large alloy wheels, prepare for an outlay of around 240,000–260,000 PLN. That is a significant amount, but competitive when compared with what other electric cars in this segment offer.

Final verdict

The new Mini Countryman Electric, with a range exceeding the magical 500 km, has finally become a complete car. It has distinctive design, great performance and, at last, a battery that lets it be more than just a fashionable city gadget.

It is an SUV for people who want comfort but also want to look amazing and leave everyone behind at the lights in total silence.

Is it worth it? If you have your own power source in the garage and you love British style, the Mini Countryman Electric is an excellent choice. It is currently one of the most interesting ways to spend money in the premium segment. Visit our catalogue to compare it with rivals.

FAQ – Frequently asked questions

How fast does the new 65.2 kWh battery charge?

The Mini Countryman Electric supports DC fast charging at up to 130 kW. This allows the battery to be replenished from 10% to 80% in about 30 minutes. For AC charging, the standard on-board charger delivers 11 kW.

How does SiC inverter technology differ from standard solutions?

Silicon carbide (SiC) enables faster switching with lower energy losses. This translates into higher drive-system efficiency, which in turn increases real-world range by around 5-7% while keeping the same battery capacity.

Does the Mini Countryman SE ALL4 have an off-road driving mode?

The ALL4 system is an intelligent all-wheel drive. Although the car has a "Trail" mode, it is meant for unpaved tracks rather than true off-road use. The key limitation is the vehicle's kerb weight of over 2 tonnes.

How does the MINI OS 9 operating system affect vehicle operation?

MINI OS 9 is based on AOSP and is optimised for the round OLED display. It supports Remote Software Upgrades (OTA), allowing new features to be added without a service visit.

What is the real-world range loss in winter conditions?

Thanks to the standard heat pump, the range drop is smaller. In real conditions at -5°C, the E version's range will fall from the declared 501 km to around 330-350 km in a mixed cycle.

What is the durability of the batteries in the new Mini Countryman?

The manufacturer offers a battery warranty of 8 years or 160,000 km. This ensures retention of at least 70% of the original high-voltage battery performance.

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