Mini Countryman gets more efficient, resulting in a 501 km range

Since 2024, Mini has offered an electric SUV with the Countryman Electric. Now, the ‘British’ BMW Group brand has slightly modernized the drivetrain technology, enabling the Countryman E to exceed 500 kilometers of WLTP range for the first time.

Mini first unveiled the fully electric Countryman at the IAA in Munich in 2023, and since March 2024, the electric variant has been produced in series at the BMW plant in Leipzig. It is available as the Countryman E with front-wheel drive and the Countryman SE ALL4 with an electric all-wheel-drive system comprising two motors.

Two years after the start of production, in March 2026, BMW’s Mini brand will introduce a minor update for the model, focusing more on updated technology than design.

Efficiency chase

The core drive variants remain unchanged, but efficiency and, consequently, range have been improved through detailed enhancements. According to the parent company, this is achieved via a combination of several ‘innovative technical solutions.’

A key highlight is the new inverter, which will use silicon carbide (SiC) semiconductors in future models. Compared to pure-silicon semiconductors, SiC components are more efficient, reducing power losses.

When converting direct current from the battery into alternating current for the electric motors, efficiency improves, and less energy is lost as heat. Additionally, low-friction wheel bearings on the front axle reduce rolling resistance, further optimising the overall system.

The battery has also been modified: its net capacity has been increased to 65.2 kWh, “enabling more usable energy”, according to BMW. In other words, the gross energy content remains unchanged at 66.5 kWh, as used in the BMW iX1 and iX2.

However, slightly more usable energy is available in the electric Countryman (and likely soon in its sister models at BMW). Previously, the net energy content was stated as 64.6 kWh. The additional 600 watt-hours of energy, at a WLTP consumption of around 16 kWh/100 km, translates to an extra 3.75 kilometers of standard range.

500 km range

The overall increase in range is significantly greater, indicating that the efficiency measures, such as the SiC inverters and new wheel bearings, have a more substantial effect. The Countryman E now achieves up to 501 kilometers under WLTP, up from 462 kilometers at its world premiere.

Meanwhile, the all-wheel-drive Countryman SE ALL4 will now be listed at 467 kilometers, up from 433. The battery’s charging behaviour remains unchanged: under ideal conditions, the Countryman can charge from 10 to 80 per cent in less than 30 minutes at a DC fast-charging station.

BMW has not announced any changes to the drive systems’ power outputs, so the specifications remain as before: the Countryman E delivers 150 kW and 250 Nm of torque with a single electric motor on the front axle, while the all-wheel-drive version offers a system output of 230 kW and 494 Nm.

Visually, the updated model is barely distinguishable, with BMW referring only to ‘specific design elements and aerodynamic optimisations.’ With a drag coefficient of 0.26, the design “significantly contributes to efficiency and range,” Mini comments.

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