BMW i3 Rex Battery Capacity Explained: Performance & Range Insights

The BMW i3 rex stands out in the electric vehicle market with its compact design and innovative battery system, delivering impressive range and efficiency for urban and long-distance commuting alike.

The BMW i3 rex is powered by a high-performance lithium-ion battery with a capacity of 31.1 kWh, delivering up to 153 miles (246 km) of range on a full charge under ideal conditions. This battery balances weight and power, ensuring responsive acceleration and sustained efficiency without compromising space inside the vehicle’s urban-friendly chassis.

While the 31.1 kWh battery supports an EPA-estimated range of 153 miles, actual range varies based on driving habits, terrain, and climate. The i3 rex’s battery is optimized for quick charging—up to 80% in under 30 minutes—making it ideal for daily commuters seeking convenience and reliability in an eco-conscious package.

BMW continues to refine EV battery tech, and the i3 rex benefits from advanced thermal management and cell design that enhance longevity and performance. Though not the largest in its segment, its 31.1 kWh capacity offers a compelling blend of efficiency and practicality, positioning the i3 rex as a benchmark in compact electric mobility.

With a robust 31.1 kWh battery, the BMW i3 rex delivers exceptional range and dynamic performance, making it a top choice for urban drivers seeking sustainable, high-efficiency electric vehicles. Explore the latest specs and calculate your ideal range today.

The 2019 BMW i3 REx with 120 Ah battery has an EPA-rated battery-only range of 126 mi (203 km), a combined gas and electric range of 200 miles (320 km) miles, and a combined fuel economy rating of 100 MPG. The BMW i3 is a surprisingly peppy, sporty compact sedan with a used range between 60. The BMW i3 battery only has 18.8 KW capacity.

You cannot indefinitely drive at 70-75mph motorway speeds, as the REX will only provide a maximum of 17KW in an hour. The BMW i3 is an electric vehicle that has evolved through 3 generations from 2013 until 2022. Originally designed as an EV with optional range extender to overcome the lack of range available from the original battery design.

The battery capacity and performance has gradually evolved to a battery pack size that doesn't really need the range extender. The prismatic cell from Samsung SDI that. CAR reviews new BMW i3 REX We live with i3 Range Extender 94Ah EV battery range on test Month 12 of our BMW i3 long-term test: the verdict Almost exactly one year after it arrived on CAR's fleet.

A battery upgrade that arrived in 2019 gave the BMW i3 longer legs, with a real. Since the new 2019 BMW i3 was announced and it will be available in four versions - i3, i3 REx, i3s and i3s REx. Specifications of 2015 BMW i3 22 kWh.

Electric motor: 125 kW @ 4800 rpm, 250 Nm, Top speed: 77.7 mph / 125.0 km/h, Battery: 22 kWh. Market-dependent prices, MSRP. Calculating Solar Panel Needs for the BMW i3 To determine the number of solar panels required to power the BMW i3, consider its energy consumption of 11 kWh/100 km kWh/100 miles and a 33.2 kWh kWh battery capacity.

For the 2017 model year, BMW introduced a larger 33-kWh battery pack that boosted the i3's pure.