Bmw I3 Rex Generator Output
By the Editorial Staff
March 16, 2026
The generator only has to meet the average demand to reduce battery depletion to a low level. The battery capacity (stored energy kWh) and the motor power (kW) of the i3 are sufficient to take it over a very considerable climb at a sensible speed. With the right BMW i3 coding, it's easy to recode your i3 REx and flexibly activate battery charge hold mode.
And to keep you driving even longer, get a gas tank capacity upgrade. 2014 BMW i3-REX - front view 2014 BMW i3-REX - rear view Key Technology Plug-In Hybrid- Range Extender Range Extender 0. 65L In-Line 2-Cylinders Range Extending Engine.
Power- 28kW Engine, 26.6kW Generator at 5000rpm Motor-Permanent Magnet Synchronous AC, 125 kW, 250Nm torque Battery- Stated Capacity- (18.8 kWh, 18.1kWh useable), Nominal Voltage- 355.2 V, Lithium. That optional range extender (REx for short) is used solely to power a generator that delivers electricity to the battery and the traction motor that actually power the car. That makes the BMW i3.
YOUCANIC Pro OBD2 Scanner. This guide explores how to power the BMW i3 using solar panels, ensuring your drive is not just efficient but also eco-friendly. The BMW i3 REX 94 Ah stands out with its remarkable efficiency of 34 kWh/100 miles kWh/100 miles and a substantial range of 97 miles (156 km) miles on a single charge.
I just traded my 2014 i3 Rex for a new 2017 Rex. After filling the tank, I'm getting a reading of 58 mile range, exactly what my 2014 gave me. With the increase tank size to 2.4 gallons, the car is suppose to get 83 miles range from the generator.
What is the BMW i3 range extender? As modern electric cars promise hundreds of miles on a single charge, it's easy to forget that the original i3 would give out after only 81 miles. Not that the i3 was really doing anything wrong it just goes to show how far EV batteries and electric drivetrains have come in the last decade. In fact, even the i3 itself has roughly doubled its range, with.
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. Have collected the i3 REX, which is covered with lots if ancillary hardware. First step will be to mount on a frame, and take off the unneeded hardware, to simplify the rig.
Does anyone have any Specifications on the Valeo generator, 2621582? Still searching. The engine is reported at 25Kw, but enquiries about the generator, reveal that in operation the i3 will drive at 60 to 70 kph on the.