1. Body Style and Size Segment

The Rivian R1S is a large, 7-seater SUV. Its dimensions are approximately 5,100 mm (200.8 inches) in length, 2,078 mm (81.8 inches) in width (without mirrors), and 1,963 mm (77.3 inches) in height, with a wheelbase of 3,076 mm (121.1 inches).

2. Platform Architecture, Voltage, Range & Efficiency

The R1S operates on a 400V architecture. It offers various battery packs, with the largest “Max” pack providing an estimated WLTP range of up to 676 km (420 miles). Efficiency varies with tire choice; off-road tires yield lower figures. The vehicle can tow up to 7,700 pounds (3,493 kg).

3. Technical Capabilities

The R1S features Rivian’s Driver+ system, offering standard automated emergency braking, lane-departure warning, and adaptive cruise control. Recent software updates introduce Enhanced Highway Assist, enabling hands-free driving on compatible highways, leveraging 11 cameras and five radars for a 360-degree view.

4. Interior Quality and Storage Capacity

The interior blends ruggedness with luxury, using materials like vegan leather and recycled microfiber. It offers comfortable seating for seven. Storage includes a sizable 314-liter (11.1 cubic feet) front trunk (frunk) and 500 liters (17.7 cubic feet) of cargo space behind the third row, expanding significantly when seats are folded.

5. App Functionality

The Rivian mobile app provides extensive control and information, including remote commands, charging management, and detailed energy monitoring. A new “Multi-factor Drive” option enhances security, requiring phone or smartwatch approval to start the vehicle. Battery preconditioning for faster charging is also available via the app.

6. 3 Pros and 3 Cons

Pros:

• Excellent off-road capabilities combined with refined on-road manners.
• Spacious and versatile interior with significant storage, including a large frunk.
• Continuous over-the-air software updates enhance features and performance.

Cons:

• Third-row legroom can be tight for adults.
• High purchase price compared to some competitors.
• Infotainment system relies heavily on the central touchscreen, with few physical buttons.

7. Overall Summary

The 2025 Rivian R1S stands out as a unique offering in the electric SUV market, particularly for its blend of luxury and genuine off-road prowess. While competitors like the Tesla Model X focus more on pavement performance and technology, and the Kia EV9 emphasizes family-friendly practicality, the R1S carves its niche as an adventure-ready, premium electric SUV, providing impressive capability both on and off the beaten path.