W1 Hot Weather Testing. Complete. ✅ In scorching temperatures exceeding 40°C (104°), the McLaren W1 completed a series of demanding tests, in the countdown to customer delivery. Showcasing unmatched performance, the W1 was stress-tested to ensure it delivers the highest level of performance on both road and track, even in the most challenging of climates. Discover more via the link in bio. #McLarenAuto #McLarenW1 #W1