The Sunday Drive, Rivian Week in Review, July 20 to July 26, 2026
Rivian halts Half Moon Grey R2 deliveries, sues the federal government over tariff refunds, and puts out a charging adapter warning. Plus R2 battery pack costs, a tire efficiency breakdown,… · Rivian
Rivian Q4 2025: R2 On Track, Software Surges
Rivian’s Q4 2025 shareholder letter makes one thing clear, R2 is the pivot point. With manufacturing validation builds complete and deliveries still targeted for Q2 2026, Rivian is preparing for its biggest launch yet. At the same time, autonomy hardware, in house silicon, and surging software revenue are starting to reshape the company’s financial story as it pushes toward scale.

Real World Data Shows Rivian R1S Dual Standard LFP Range Gap vs EPA
A Gen 2 Rivian R1S Dual Standard owner equipped with the LFP battery and 20″ AllsSeason wheels, rated at 258 miles EPA, shared real world winter data showing dramatically lower range. With efficiency of 1.35 mi/kWh and just 115 miles displayed at 85%, the numbers raise fresh questions about ongoing calibration and cold weather impact.

Rivian R2 Will Use Radar, Not Ultrasonic Sensors
Rivian is dropping the ultrasonic parking sensors found on the R1 and moving the upcoming R2 to a vision first setup at launch. Those bumper sensors normally handle close range object detection during parking and low speed maneuvers, so this is a notable shift. Instead, R2 will rely more heavily on cameras and radar, with LiDAR expected to join the hardware stack later in 2026. Here’s what those sensors actually do, what changes with vision only, and how Rivian’s broader autonomy roadmap plays into this decision.

Rivian Explains R2 Electronic Door Latches After Concerns
Rivian’s software chief, Wassym Bensaid, jumped into Reddit to address growing concerns around the electronic door latches coming to R2 and already used on Gen 2 R1. He explained that Rivian designed the system with full power redundancy between the high voltage and 12V batteries, ensuring the doors remain operational in a crash. More importantly, the e latch setup allows the vehicle to automatically release child locks and unlock doors after a collision, something traditional mechanical systems cannot do. Rivian says this move is about smarter, software driven safety, not cost cutting.

R2 UI Preview Shows Rivian’s Next Gen Design
InsideEVs’ first hands on with R2 reveals a major UI refresh for Rivian, featuring floating modal windows, a new Liquid Glass style dock, movable media panels, a redesigned Music app, and even steering wheel climate controls. It’s a cleaner, bolder interface that hints at what’s coming next for both R2 and R1.

Rivian R2 Dual Motor AWD Launches This Spring, Full Details Coming March 12
Rivian has confirmed the first R2 variant, a dual motor all wheel drive model, will launch this spring, with full pricing and configuration details set to be revealed on March 12. After early validation drive previews, the countdown to real numbers and options has officially begun.

Rivian Invites Influencers to Demo and Off Road the R2
Rivian invited select media and influencers to get behind the wheel of its R2 validation builds, offering the first real world look at the upcoming model. While specs and pricing remain under wraps, attendees were able to demo drive and even take the R2 off road, signaling strong confidence from Rivian as the vehicle moves closer to production.

Why Unreal Engine Powers Rivian’s UI
Rivian’s 2026.03 update upgrades the R1 platform to Unreal Engine 5.5, and no, it’s not about gaming. It’s about smoother visuals, faster UI performance, and a more immersive digital cockpit that can scale across Gen 1, Gen 2, and future R2 vehicles. Here’s why this matters more than most people think.

Rivian Update 2026.03 Brings Apple Watch App
Rivian’s 2026.03 update introduces an Apple Watch app for both Gen 1 and Gen 2 R1 vehicles, allowing owners to lock and unlock doors, adjust cabin temperature, vent windows, and even set a target state of charge directly from their wrist. With passive entry support on Gen 2 and quick tap controls on Gen 1, this update makes everyday access to your Rivian feel even more seamless and connected.

What’s Coming In Rivian Software 2026.03
Rivian’s 2026.03 software update brings smarter cold weather range visibility, expanded performance features like Launch mode and broader Sport mode availability, improved Kneel Mode usability, and smoother visuals powered by Unreal Engine 5.5 across both Gen 1 and Gen 2 R1 vehicles. Add in the new Apple Watch app and a long list of stability and driver assist refinements, and this is a well rounded update that quietly improves the entire ownership experience.






