NASCAR Gen 4 cars represent the generation that competed in NASCAR’s Cup Series from 2003 through 2012. In iRacing, the Gen 4 package covers cars like the Chevrolet Impala SS and their Ford and Toyota counterparts. The generation introduced more production-inspired body shapes and ran through some of NASCAR’s most competitive years before the transition to the Gen 6 car.
The 2025 Season 4 build didn’t just tweak the Gen4 NASCAR car — it transformed the way drafting works. With the new aero model introducing stronger sidedrafts, a more realistic “air bubble,” and harsher penalties for losing the pack, survival at superspeedways now requires a whole new playbook. Here are some key tips to help…
When iRacing’s 2025 Season 4 build dropped, the biggest headlines focused on flashy new cars like the Aston Martin Vantage GT3 EVO and Dallara IL-15. But tucked into the release notes was a change that could reshape the way superspeedway racing feels in the sim: a major overhaul of the Gen4 NASCAR drafting model. It…
The Chevrolet Monte Carlo was one of the defining cars of the early 2000s NASCAR Cup Series. In real life, it carried legends like Jeff Gordon, Dale Earnhardt Jr., and Jimmie Johnson to victory lane. With its sleek body style and aerodynamic efficiency, the Monte Carlo was a powerhouse on superspeedways and intermediates. In iRacing,…
The Ford Taurus carried Ford’s banner through the Gen 4 era, with a distinctive blunt nose and unique styling that made it stand out from the field. Matt Kenseth, Mark Martin, and Kurt Busch were among the drivers who made the Taurus a winning machine in the early 2000s. In iRacing, the Gen 4 Taurus…
Driving the Gen 4 cars well requires discipline and strategy. Here’s how to tame them: Throttle Control Braking Cornering Technique Tire Management Draft & Racecraft
The NASCAR Gen 4 Cup cars in iRacing represent a golden age of stock car racing. These are the cars that bridged the 1990s “aero wars” into the 2000s, setting the stage for some of NASCAR’s most competitive seasons. Specs Handling Characteristics The Gen 4 cars are known for being fast but aero-sensitive. Compared to…
iRacing added the NASCAR Cup Gen 4 cars — the 2003 Chevrolet Monte Carlo and Ford Taurus — in March 2023 (2023 Season 2 build). This marked the arrival of an iconic era in NASCAR history, when horsepower was unrestricted, aerodynamics were evolving rapidly, and stock car racing was arguably at its most raw and…