Term "bolide" most often applied to single-seater open-wheel racing cars, although in a professional environment the classification is much broader and depends on the type of track and competition regulations. Understanding that what are the racing cars called? in a specific discipline, it is necessary not only for fans, but also for engineers choosing the direction of tuning or a career in motorsport. The differences between the prototype and the body car determine the chassis design, aerodynamics and acceptable engine boost methods.

The main difference lies in the origin of the basic design: Some cars are created from scratch to meet specific regulations, others are a deeply modified version of a production car. Depending on the class, the vehicle may be called a formula car, rally car, dragster or circuit coupe. Each type has unique safety characteristics and technical limitations specified in the technical regulations of the FIA ​​or national federations.

Formula cars and prototypes

The most recognizable representatives of motorsport are formula cars, which belong to the class of single-seat open-wheel racing cars. The name comes from the set of rules or "formula" that participants must conform to. The design of such cars has nothing in common with road versions: a carbon fiber monocoque, complex aerodynamics and engines operating at the limit of the physical capabilities of materials.

There is a gradation within this class. For example, Formula 1 represents the pinnacle of engineering, where the cars are simply called "Grand Prix cars". Lower classes such as Formula 2 or Formula 3, use standardized chassis and engines to reduce costs and equalize the chances of pilots. Separately, there are endurance races where participants prototypes (LMP β€” Le Mans Prototype).

  • 🏎️ Open-wheel: cars with open wheels that are not covered by the body.
  • βš™οΈ Monocoque: load-bearing structure that combines the cockpit and safety elements.
  • πŸš€ DRS: a system of moving aerodynamic elements to reduce drag.
⚠️ Attention: Driving a formula car requires a special FIA Super License and years of karting training, as overloads in corners reach 5-6 G.

Prototypes, unlike formula cars, have closed wheels and are often equipped with headlights for night stages. Their design is also developed from the ground up, but with an emphasis on reliability over 24 hours of continuous racing. Engineers sacrifice maximum speed in favor of the resource of units and the efficiency of pit stops.

πŸ“Š Which class of racing are you most interested in?
Formula 1 (ring): Rally (dirt/asphalt): Drag racing (acceleration): Drift (skid control)

Coachcars and touring

If formula cars are created in laboratories, then coach cars have their origins in mass production. In motorsport they are often called β€œtouring” (from the English touring - tourist, recreational). The basic idea is to modify a production car to take part in circuit racing. However, the extent of this modification can be enormous: from installing a roll cage to completely replacing the engine and transmission.

There is a clear division into classes. In junior categories such as National Touring Car, the changes are minimal and concern mainly safety and suspension tuning. In top episodes, like the former WTCC or modern TCR, the cars look like civilian ones, but inside they are racing machines with sequential gearboxes and powerful brakes.

The American NASCAR stands apart, where the cars are formally called Stock Car (Stock - warehouse, serial). Despite the name, all that remains of a production Ford or Chevrolet is the silhouette of the body. V8 engines, naturally aspirated, of huge volume and without turbines, create a unique sound and require a specific piloting technique with constant contact and bumper-to-bumper fighting.

πŸ’‘

For novice pilots, the path to the big sport often begins with touring car racing in front-wheel drive hatchbacks, since it is cheaper and more accessible than formula series.

Rally shells and off-road vehicles

When it comes to cross-country racing, the terminology changes. They dominate here rally cars, which must be adapted to any conditions: from snow and ice to dust and dirt. The key feature is the presence of all-wheel drive (all-wheel drive) and enhanced underbody protection, since contact with the terrain is inevitable.

In the world championship WRC (World Rally Championship) cars of the β€œRally1” class (formerly WRC) are used. These are high-tech hybrids with turbocharged 1.6-liter engines, but with enormous power thanks to turbines and energy recovery systems. The suspension of these cars has enormous travel to absorb impacts at high speeds.

For more extreme conditions, there are buggies and trophy-raid trucks. Buggy are lightweight machines with a tubular frame and minimal plastic, designed for sand and dunes. Trophy trucks such as Kamaz or Dakar, are huge machines for covering thousands of kilometers of off-road terrain.

  • πŸ›‘οΈ Protection: The engine crankcase and fuel tank are covered with steel sheets.
  • 🌫️ Hitch: additional chandelier lights for night stages.
  • πŸ“‘ Telemetry: communication systems with the crew, since the track is not fenced.
⚠️ Attention: Rally cars are equipped with a fire extinguishing system, activated both by the pilot and automatically upon impact, due to the high risk of fire if the tank is punctured.

Dragsters and acceleration cars

In the discipline of drag racing, where the goal is to go a quarter mile faster than your opponent, cars are called dragsters or "drags". Their design is radically different from any other racing car. The main task is maximum grip on asphalt and colossal power in a short distance.

The most extreme class - Top Fuel. These cars are equipped with 50 liter engines running on nitromethane. They develop more than 10,000 horsepower and are capable of accelerating to 500 km/h in less than 5 seconds. The overloads at launch are so great that pilots can temporarily lose consciousness, and the tires melt from friction against the surface.

More accessible class - Street Outlaws or street dragsters, which may visually resemble regular muscle cars, but inside have modified suspension geometry (lift bars) to prevent the front wheels from lifting off and special β€œslick” tires with a smooth tread to maximize the contact patch.

Why do dragsters have such narrow front wheels?

The front wheels on dragsters provide steering and minimal support. The bulk of the weight and traction is transferred to the rear axle, so the front wheels are made narrow to reduce rolling resistance and weight.

Drift cars and technical features

In the world of drifting, cars compete not so much in time, but in the skill of skidding control. Drift car - This is usually a rear-wheel drive coupe or sedan with a souped-up engine. The key here is the locking differential (LSD) or welded main differential to keep both rear wheels spinning at the same speed for stable drifting.

The most important modification is angle kit β€” kit for increasing the steering angle of the front wheels. This allows you to set the car the desired vector of movement in a deep skid. The suspension is tuned for maximum firmness, and the engine is often turbocharged for instant throttle response.

The body of such cars is often lightened by cutting out the metal and replacing it with carbon or plastic, but a powerful safety cage must be installed. The fuel system is redesigned to operate at any bank angle so that the pump does not gasp for air.

Class Drive Base Goal
Formula 1 Rear Prototype Lap speed
WRC Full Serial body Time on stage
NASCAR Rear Serial silhouette Position in the group
Top Fuel Rear Special project Acceleration 0-400m

The evolution of names and the future of motorsport

With the development of technology, the names also change. The appearance of electric series gave rise to the term electric car (for example, in Formula E). There's no engine roar, but there's instant torque. Engineers struggle with energy recovery efficiency, and pilots learn to manage power without the telltale sound that signals when traction is at its limit.

Offline racing such as Roborace, introduce the concept of β€œrobomobile”. They do not have a pilot, but the β€œracer” is an artificial intelligence algorithm. The cars in these races are called autonomous racing platforms. They lack human life support systems, but are equipped with hundreds of lidar sensors and cameras.

β˜‘οΈ What is needed to allow a car to race?

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Regardless of what racing cars are called - car, prototype, dragster or drift car - they are united by a desire for extreme performance. Understanding the classification helps you dive deeper into the world of motorsports, distinguish between technical nuances and appreciate the skill of the pilots who control these complex mechanisms. The future promises even more hybridization and electronic control, but the essence will remain the same - who will go the distance faster.

πŸ’‘

The correct name of a racing car depends not on its appearance, but on the technical regulations according to which it was built and allowed to compete.

What is the difference between a car and a prototype?

A bolide is usually a single-seater open-wheel (formula) car. A prototype is a closed-body racing car built from the ground up rather than based on a production model, often used in endurance racing.

Can a racing car be used on public roads?

In most cases it is not possible. Racing cars are not equipped with the elements necessary for roads (lights, signals, environmental standards), and their design does not meet safety requirements for civilian traffic. The exception is some rally classes after modification.

Why are dragsters so narrow at the front?

Narrow front wheels reduce weight and rolling resistance. The main purpose of a dragster is to accelerate in a straight line, where the weight is shifted rearward, so the front axle carries minimal load and does not require wide tires.

What is homologation in motorsport?

Homologation is the process of officially approving a vehicle or its component by a technical commission. For touring car racing, a manufacturer must produce a certain number of production copies of a model in order for it to qualify for the championship.