Imagine stepping into a brand new car, fresh off the assembly line, and being tasked with defending your championship title. That’s exactly the challenge facing Toyota’s lead driver as they enter the Supercars series this year. But here’s where it gets controversial: can a brand new car, no matter how well-engineered, truly compete against established powerhouses like Ford and GM in its debut season? Let’s dive in.
The freshly-crowned Supercars champion will spearhead Toyota’s ambitious entry into the series as the lead driver for Walkinshaw Andretti United (WAU), the homologation team. This means he’ll be defending his title in uncharted territory—a car that, while promising, is still a mystery in terms of performance under race conditions. Parity testing ensures the aerodynamics and engine, both developed by WAU, should theoretically match the competition. But this is the part most people miss: even with parity, every car has its quirks, and finding the optimal setup for a new vehicle in the heat of competition is a gamble.
Chaz Mostert, the champion in question, is refreshingly realistic about the challenge ahead. He acknowledges that securing back-to-back titles will be a “tough ask” but stops short of calling it impossible. Instead, he draws inspiration from WAU’s 2025 season, where the team turned a shaky start into a championship-winning finish. “It’s a tough ask, for sure,” Mostert admitted during the KTM Summer Grill. “But I think our experience from last year will be a huge advantage. We didn’t start with the strongest package, but we worked tirelessly to get it right by Finals. That’s the blueprint we’re following.”
Here’s where it gets even more intriguing: Mostert openly admits that what worked for the Ford Mustang won’t necessarily translate to the Toyota Supra. “It would be naive to think otherwise,” he said. “Even with parity testing, every car is unique. The setups, the mindset—everything will need to adapt.” And this is the part that sparks debate: is Toyota’s reliance on WAU’s expertise enough to bridge the gap, or will the learning curve prove too steep? Mostert’s confidence is unwavering. “If anyone can tune this car, it’s us,” he declared. “I’m excited to see what we can achieve.”
The Supra has already completed offshore wind tunnel testing, with on-track development, primarily focused on engine performance, continuing into December. However, Mostert and teammate Ryan Wood didn’t get their first taste of the car until early December due to prior commitments with Ford. Until then, drivers like Warren Luff and Fabian Coulthard handled the bulk of the testing. This season, five Supras will hit the grid—two from WAU and three from Brad Jones Racing.
Here’s the thought-provoking question for you: Can Toyota’s bold entry into Supercars challenge the dominance of Ford and GM in just one season, or is this a long-term project? Let us know your thoughts in the comments—we’d love to hear your take on this high-stakes racing drama!