Oct 22, 2026

What Is a Pit Stop? How Pit Crews Can Win or Lose a Race

A pit stop in Formula 1 lasts only a few seconds. That brief moment can still change the result of a two-hour race. Teams use pit stops to change tires, add fuel where allowed, and repair damage. Endurance teams also change drivers during these stops.

This guide explains what happens in a pit stop and who does each job. It also compares the main series and shows why timing can decide a race.

What Happens During a Pit Stop

Every pit stop follows a tight sequence, and teams rehearse it hundreds of times. The sections below show how a typical stop unfolds.

Entering the Pit Lane

Drivers enter the pit lane under a strict speed limit. Formula 1 usually sets that limit at about 50 miles per hour. Speeding brings a penalty, so drivers use a pit limiter button to hold the exact speed. Each car then stops in a marked box in front of its own garage.

Tire Changes and Refueling

Tire changes are the main job in most pit stops. Crew members remove all four wheels and fit fresh ones in a matter of seconds. Some series add fuel during the same stop, while others have banned refueling.

Fresh tires matter because worn tires lose grip and slow the car lap after lap. A fresh set can improve lap times noticeably.

Repairs and Adjustments

Teams also use pit stops to fix damage and adjust the car. Crews can replace a damaged front wing, clear debris, or change cockpit settings. In Formula 1, mechanics can also change the front wing angle to fine-tune handling. Bigger repairs may need a trip into the garage, which costs far more time.

The Pit Crew: Who Does What

A modern pit crew works like a small, highly trained sports team. Each member has one job, and the crew practices until every movement feels automatic.

Main Crew Roles

The list below describes the main roles in a Formula 1 stop.

Wheel gun operators: Four crew members use air guns to remove and tighten the wheel nuts.
Wheel handlers: Crew members take off the old wheels and fit the new ones.
Jack operators: Two crew members lift the car at the front and rear so the wheels can come off.
Front wing operator: One crew member makes quick wing adjustments or repairs when the team needs them.
Crew chief: One person watches the whole stop and gives the final approval to release the car.

A Formula 1 stop uses about 20 crew members in total. The guide to how race cars are engineered shows how designers build cars for fast service.

Training and Preparation

Pit crews train almost like professional athletes. Many teams practice stops hundreds of times each season using spare cars and practice rigs. Crew members also build strength, speed, and reaction time with specific workouts. Video review after every stop helps them correct small mistakes before the next race.

How Pit Stops Compare Across Series

Each series has different rules, so pit stops look different from one championship to the next. The sections below compare the main styles.

Formula 1

Formula 1 pit stops are the fastest in motorsport. Crews usually change four tires in about two to three seconds. The record stands at 1.80 seconds, set by McLaren in Qatar in 2023. Refueling is banned, so the stop only involves tires and small adjustments.

NASCAR

NASCAR allows only five crew members to go over the wall during a stop. Those crew members change four tires and add fuel in about 10 to 12 seconds. Pit road is also crowded, because every team shares the same narrow lane. A team that finishes a stop quickly often gains several positions.

IndyCar

IndyCar stops combine tire changes with refueling, so they take longer than Formula 1 stops. A small crew of about six people works around the car during each stop. Teams must also manage fuel mileage, which changes how often they stop. On ovals, teams often pit under a caution flag to save time.

Endurance Racing

Endurance stops last longer because they often include driver changes, fuel, and tires. The outgoing driver climbs out, the next driver steps in, and the crew checks the belts. Rules limit how many mechanics can work on the car at once. Teams also repair body damage or change brakes during longer stops when needed.

Side-by-Side Summary

The table below summarizes the four styles.

Series	Stop focus	Refueling	Stop time
Formula 1	Tires and small adjustments	Banned	About 2 to 3 seconds
NASCAR	Tires and fuel	Allowed	About 10 to 12 seconds
IndyCar	Tires and fuel	Allowed	Longer than Formula 1
Endurance	Fuel, tires, and drivers	Allowed	Longer, depending on the work

How Pit Stops Have Changed

Pit stops look very different from how they appeared a few decades ago. Rules, technology, and training have all changed how crews work.

Safety Rules and Speed Limits

Early pit lanes had few restrictions, and crews often worked close to passing cars. Today, series enforce pit lane speed limits and require fire-resistant gear for crews. Formula 1 banned refueling in 2010, partly because of safety concerns. That change made stops shorter and put the focus on tire changes.

Equipment and Technology

Modern crews use lightweight wheel guns, precise jacks, and sensors that confirm each wheel is secure. NASCAR's Next Gen car uses a single center-locking wheel nut, which simplified tire changes. Teams also study video of every stop to find gains measured in hundredths of a second.

Why Pit Stops Decide Races

A pit stop costs time, so teams choose its timing very carefully. The right call can gain several positions, while a poor call can lose them.

Track Position and the Undercut

Track position matters because passing can be difficult at many circuits. An undercut happens when a driver pits earlier than a rival. Fresh tires then let that driver set faster laps. When the rival pits later, the first driver may emerge ahead without making a pass. An overcut works the opposite way, when staying out longer pays off.

Narrow circuits such as the Hungaroring make the undercut especially powerful. The Hungaroring Picture Series poster captures a layout where pit strategy often decides the result.

Safety Car Timing

A safety car can turn a normal stop into a major advantage. Cars lose less time in the pits while the field circulates slowly. Teams that pit right as the safety car appears gain the most. Teams that stop just before it appears can lose several positions.

Teams use practice data and tire plans to prepare for these moments. The guide to the difference between F1 practice, qualifying, and race day shows how that work begins.

One-Stop vs Two-Stop Strategy

Teams plan how many stops a race needs before it even starts. A one-stop strategy saves pit time but demands tires that last longer. A two-stop strategy costs more pit time but lets drivers push harder on fresher tires. Tire wear, track temperature, and traffic all shape this choice. Teams adjust the plan during the race if conditions change.

Weather and Tire Changes

Weather adds another challenge to every pit call. Rain can force teams to switch from slick tires to wet-weather tires. The timing of that switch can win or lose a race. A team that calls the change one lap too late can drop several positions. Teams watch radar and driver feedback to choose the right moment.

Mistakes That Cost Positions

A slow stop can drop a driver behind rivals who stopped cleanly. A stuck wheel nut, a slow jack, or a missed tire can add several seconds. An unsafe release happens when a car leaves before the crew finishes. That mistake can bring penalties and even injuries. Drivers also face penalties for speeding in the pit lane. One slow stop at the wrong moment can undo an entire strategy.

Watching Pit Strategy as a Fan

New fans can follow pit strategy more easily by watching a few details. The list below offers a simple starting point.

Watch the tire compounds: Different tires wear at different speeds, which shapes when drivers stop.
Track the gaps: A small gap to the car ahead often signals an undercut attempt.
Listen for safety cars: A caution period often triggers a rush of pit stops.
Compare stop times: Timing screens show which crews work fastest.
Follow the weather: Rain can force an immediate switch to different tires.

Some circuits test pit strategy more than others. Bahrain International Circuit wears tires quickly, which often leads to multiple stops. The Bahrain International Circuit Minimal Series poster captures that desert layout in a clean design. You can browse every circuit in the collection at Pitlane Supply.

The Seconds That Shape a Race

Pit stops show how much racing depends on teamwork, preparation, and timing. A crew that works cleanly can gain positions without a single pass on track. A crew that makes one mistake can lose a result that took two hours to build. Once a fan learns to watch for stops, every race gains another layer of strategy.