Formula One car

General
Updated: 2025-08-04

A Formula One car or F1 car is a single-seat, open-cockpit, open-wheel formula racing car used to compete in Formula One racing events. It has substantial front and rear wings, large wheels, and a turbocharged engine positioned behind the driver . The cars are constructed of carbon fibre and other composite materials for durability and are built to withstand high impact forces and considerable g forces .

Design

A modern F1 car has a carbon fibre monocoque with an open cockpit consisting of a single driver seat and detachable steering . The 1.6 L V6 engine is capable of producing up to 950 hp (710 kW), which enables the car to reach speeds of up to 375 km/h (233 mph). It uses semi-automatic gear boxes with an eight speed transmission and an electronic-hydraulic control to drive the car. The 18 inch wheels are fitted with slick tyres during normal dry conditions, and are fitted with carbon disc brakes ca...

The regulations governing the cars are specified by the FIA and have undergone considerable changes since their introduction in the late 1940s. The cars are constructed and operated by the constructors in racing events, though the design and manufacture can be outsourced. Since the 2000s, several changes have been made by the FIA, which are aimed at sustainability and cost reduction, such as the cap on car parts, usage of mixed fuel, and usage of energy recovery systems. It has also sought to re...

Design

Following the 1994 San Marino Grand Prix , a number of changes were introduced, which led to the development of modern day F1 cars. A 10 mm (0.39 in) thick wooden skid block was added on the underbody to enforce minimum ground clearance. In the following seasons, several modifications were introduced, the underbody plank was lengthened and a 50 mm (2.0 in) tall, 500 mm (20 in) wide block was added on top of the plank to minimize the ground effect. The front wing height was increased from 40 to 5...

Since the 1990s, improved electronics were incorporated to increase the efficiency, handling and reliability of the cars. Since the 2000s, with computer aided design , teams have been able to produce more efficient cars, with several changes aimed at sustainability and cost reduction, such as the cap on car parts, usage of mixed fuel, and usage of energy recovery systems. [ 1 ] In the 2000s, the front height was increased progressively to 150 mm (5.9 in) and the maximum width and height were def...

Design

The modern Formula One car is a single-seat, open-cockpit, open-wheel racing car with substantial front and rear wings, large wheels, and a turbocharged engine positioned behind the driver . The monocoque is constructed of reinforced carbon fibre , lined with kevlar and fire resistant materials to protect the drivers from high impact crashes and fires. The driver cockpit consists of single seat with a detachable steering wheel in the front. There is a halo mounted on top of the open cockpit, whi...

Engine and fuel

Since its inception, Formula One has used a number of different engine regulations . [ 10 ] [ 11 ] During the early years, a front-engine, four-wheel-drive layout was used with a 4.5 L naturally aspirated or a 1.5 L supercharged engine capable of an output power of up to 317 kW (425 hp). Progressively the engine capacity and power were reduced, and was limited to 0.75 L with compressor or 2.5 L without one during the late 1950s. In 1961, the engine was positioned behind the driver and the capaci...

Components

For the 2014 season , FIA introduced 1.6 L six-cylinder turbocharged engines with a kinetic energy recovery system (KERS) to increase fuel-efficiency. [ 11 ] [ 16 ] For 2022 , a modified V6 configuration was introduced with a more powerful KERS. [ 17 ] Over the years, FIA has been gradually reducing the overall allocation of engines per season and with the increasing number of races, each engine is expected to last for at least 2,000 km (1,200 mi). FIA had also introduced standardization of cert...

The fuel used in F1 cars is a mixture of unleaded petrol and ethanol with a tightly controlled mixture ratio. As a part of the regulation change in 2022, the ethanol content was increased from 5.75% to 10%. [ 19 ] [ 20 ] Cars were allowed to be refuelled during the race till 2010, after which refuelling was banned. The cars are stipulated to carry a maximum fuel of 110 kg per race, with at least 1 kg to be made available to the FIA for post race inspection. Any abnormalities in the fuel or failu...

Steering and transmission

A typical steering wheel used in a F1 car is an electronic control with an array of knobs, buttons and levers. It is made of carbon fibre with titanium, silicon , fibreglass , and copper parts. It has two driver handles on the sides with a LCD display in the center, LED gear shift lights at the top and gear shift paddles in the back. The steering wheel is used to control various functions of the car such as gears, engine revolutions, fuel–air mix, brake balance, differential mapping, among other...

While conventional manual gearboxes were used earlier, [ 27 ] modern Formula One cars use semi-automatic sequential gearboxes with a rear-wheel-drive . It has eight forward gears and a reverse gear operated with paddle-shifters. [ 28 ] [ 29 ] The gearbox is constructed of carbon reinforced titanium, and is bolted onto the back of the engine. [ 30 ] Fully-automatic gearboxes , and systems such as launch control and traction control were banned in the 2000s to keep driver skill and involvement imp...

Wheels and tyres

During the 1950s and 1960s, Formula One tyres were treaded rubber tyres similar to the automobile tyres but larger. [ 38 ] In the late 1950s, cotton fabric was replaced with nylon fabric, which reduced weight and increased durability. In the 1960s, the tyres became wider and synthetic rubber was used along with nylon. [ 39 ] Slick tyres were introduced for the first time during the 1971 season . [ 40 ] In the 1975 season , the cars used 26.0"×16.2"–13" slick tyre (diameter × width) in the rear o...

Slick tyres were reintroduced at the beginning of 2009 , with the front tyres narrowed from 270 mm (11 in) to 245 mm (9.6 in), to shift the balance towards mechanical grip in an attempt to increase overtaking. [ 38 ] [ 49 ] Since the introduction of slick tyres in 2009, the tyre construct has remained almost the same with only variations to tyre sizes. [ 38 ] The teams are given a fixed number of sets of three compounds of slick dry weather tyres, and additional sets of grooved intermediate and ...

Disc brakes are used for braking, similar to road cars. The brakes consist of a rotor disc and a caliper, with six piston clamp pads inside each caliper. The driver applies pressure on the brake pedal, which uses hydraulic pressure to drive the clamps and the friction on the disc slows the car. The front brakes are simpler with direct pressure applied onto the brake discs to slow down. In the rear, braking is achieved by the combination of three forces, friction on the brakes, resistance from th...

Other elements

A nose box or nose cone is a structure to which the front wing is attached. It directs the airflow towards the floor of the car, and acts as a shock absorber in case of accidents. It is made of high strength composite materials and is subjected to various load tests by the FIA to ensure its rigidity. [ 62 ] The halo is a safety device mounted on the cockpit, and is made of series of curved metal bars intended to protect the driver's head during crashes. [ 63 ] The air box is situated behind the ...

Performance

The 1.6 L V6 engine on a modern F1 car churn out 710 kW (950 bhp) at 15,000 rpm. [ 68 ] [ 69 ] This enables a modern F1 car to accelerate from 0 to 60 mph (0 to 97 km/h) in 1.8 seconds, and from 0 to 100 mph (0 to 161 km/h) in 2.6 seconds. [ 70 ] It has a power-to-weight ratio of 1,297 hp / t , which would theoretically allow the car to reach 100 km/h (62 mph) in less than a second. [ 71 ] However, due to traction loss, it accelerates slower and when the traction loss is minimal at higher speeds...

A modern F1 car can achieve top speeds of nearly 375 km/h (233 mph), and operate on average speeds of about 200 km/h (120 mph) during a race. [ 70 ] Top speeds in practice are achieved in straight parts of a track, and is determined by the aerodynamic configuration of the car in balancing between high straight-line speed (low aerodynamic drag) and high cornering speed (high downforce) to achieve the fastest lap time. [ 75 ] In 2005, Mclaren recorded a record top speed of 372.6 km/h (231.5 mph) d...