How do I watch Tesla’s Roadster reveal on October 15, and what engineering questions will it actually answer?

Tesla livestreams the second-generation Roadster from Waco, Texas at 7:55 p.m. Central on October 15 — watch for production battery, motor, and cooling numbers, not stage spectacle.

Tesla will livestream the second-generation Roadster event on Thursday, October 15 at 7:55 p.m. Central from Waco, Texas — watch the official Tesla stream on X, and judge the night by the production numbers Tesla states, not by the show. The car was first shown as a prototype nearly nine years ago and was still listed as in design development in Tesla’s latest update, which is why this reveal matters technically.

The outdoor demo was postponed from October 1 because of high winds. The hard engineering problem is packaging: a pack big enough for both supercar acceleration and long range adds weight, and weight fights everything else — acceleration, braking, tire life, and handling. Hard acceleration also dumps enormous heat into the motors and battery, so cooling capacity decides whether a headline sprint is repeatable or a one-time party trick, while aerodynamics must balance downforce against the drag that eats highway range.

One caution: a SpaceX cold-gas thruster package has been teased for years, but a hovering or thruster demo is not confirmed for this event — treat anything beyond the confirmed livestream as Tesla’s older targets and claims until Tesla states it as a production figure.1. Watch the official stream. Use Tesla’s own stream on X at 7:55 p.m.

Central so you hear specs in context, not clipped afterward.2. Separate production figures from targets. Note which numbers Tesla labels as production specs and which are goals the car is still chasing.3.

Listen for the unglamorous numbers. Battery size, motor count and layout, cooling approach, and weight tell you more than any sprint claim.4. Check for a delivery timeline.

A reveal without production timing is a concept update; a dated production plan is real news.5. Wait for independent testing. Acceleration and range claims become facts only when outside testers can repeat them.Pro tip: the most common reveal-night mistake is treating a target as a result.

Write down what was promised in 2017-era claims versus what is stated as final on October 15 — the gap between those two lists is the real story.