The 2025 iRacing 24 Hours of Nürburgring is a premier sim racing event that is approaching fast.
The iRacing 24 Hours Nürburgring is a special 24-hour endurance event. It takes place on the popular sim racing platform from June 6th to 8th. This race uses a portion of the GP-Strecke course, combining it with the famous Nordschleife. This creates a total lap length of 16.1 miles (25.9 km), making it one of the longest and most challenging circuits in motorsport. The circuit features over 170 turns and significant elevation changes, testing drivers and teams for a full day and night.
Many different car types can compete in this race, providing varied competition. These include GT3, Porsche Cup, GT4, TCR, and BMW M2 CS Racing vehicles. Each class offers unique driving characteristics.
Car Class Breakdown and Statistics
- GT3 Cars: These are top-tier race cars, usually featuring powerful engines and advanced aerodynamics. For example, cars like the BMW M4 GT3 run with a twin-turbocharged 3.0-litre straight-six engine, while the Mercedes-AMG GT3 uses a naturally aspirated 6.2-litre V8. GT3 cars typically have traction control and anti-lock brakes (ABS) to assist drivers. They represent the fastest class in the event.
- Porsche Cup Cars: This class typically features the Porsche 911 GT3 Cup (992). These cars are purpose-built race cars, but unlike GT3s, they usually do not have ABS or traction control in iRacing. This makes them more challenging to drive consistently over long periods, demanding precise driver input.
- GT4 Cars: GT4 vehicles are closer to their road-going versions than GT3s. They rely more on mechanical grip from their suspension and tires, producing less downforce. Examples include the Aston Martin Vantage GT4 with its turbocharged 4.0-litre V8, and the Porsche 718 Cayman GT4 Clubsport. These cars generally include ABS and traction control, making them somewhat easier to manage than the Porsche Cup cars.
- TCR Cars: Touring Car Racing (TCR) vehicles are front-wheel drive, four-cylinder cars. They have minimal downforce and are often set up to be loose at the rear, helping drivers turn the car and save front tires. Cars like the Honda Civic Type R TCR and Hyundai Elantra N TCR are common in this class.
- BMW M2 CS Racing: This specific model is a production-based race car, new to this race for 2025. It offers a different driving experience, falling into a class that emphasizes balanced performance and production car roots.
Circuit Stats: The Nürburgring Combined Layout (Nordschleife + GP-Strecke)
- Length: 16.1 miles (25.9 kilometres)
- Turns: Over 170
- Elevation Change: More than 1,000 feet (300 meters) from its lowest to highest points.
- Nickname: “The Green Hell,” a name given by Jackie Stewart due to its challenging nature and surrounding forests.
The iRacing 24 Hours Nürburgring expects to deliver an intense competition packed with strategic decision-making and driving skill. Teams will manage car wear, fuel consumption, and driver stamina over the course of the day and night. This event is a true test of virtual racing skill and endurance.

