How Long Does It Take to Build a Jet Car? The Unvarnished Timeline

I once met a man named Paul at a race in Indiana. He was standing next to a bare chassis with a turbine engine on a stand nearby, and he had that look—the mix of excitement and exhaustion that only comes from a long project. I asked him how things were going, and he laughed. “I started this thing two and a half years ago,” he said. “I figured I’d be racing by now.” Then he asked me the very question that had been haunting him: how long does it take to build a jet car? Not the fantasy version, but the real one.

The answer, as Paul was learning, depends on who you are, what you’re starting with, and how much of your life you’re willing to hand over to a fire-breathing tube of aluminum and steel. A turnkey jet car from a professional shop might be delivered in under a year. A home-built project, on the other hand, can eat up three, five, even ten years of weekends and evenings. So how long does it take to build a jet car? Let’s break it down the way Paul and a dozen other builders have lived it.

The Short Answer: Months to Years, Depending on Your Path

If you’re hoping for a single number, I can’t give you one. The real answer to how long does it take to build a jet car spans a huge range. A professional builder like FireForce Jet Cars can take 6 to 18 months to deliver a turnkey machine, depending on their queue and the complexity of the build. A skilled fabricator working full-time in their own shop might finish in a year. A weekend warrior with a day job and a family might not fire up their car for half a decade.

I’ve talked to enough builders to know that how long does it take to build a jet car is less about raw speed and more about patience. The timeline is elastic. It stretches every time you hit a snag, wait on a part, or realize you need to learn a new skill mid-project. And those snags are exactly what we’re going to walk through.

The Biggest Factor: Are You Building from Scratch or Buying a Kit?

One of the first things that shapes how long does it take to build a jet car is the starting point. Not all builds are created equal.

Starting with a Turnkey Builder

When you commission a car from a company that does this for a living, the answer to how long does it take to build a jet car gets a lot shorter. FireForce, for example, typically quotes 6 to 12 months for a single-turbine dragster, though that can stretch to 18 months if they’re busy or if you want a lot of custom features. They have the jigs, the suppliers, and the expertise. You write a check, wait, and eventually a finished car shows up at your door.

This is the fastest path, but it’s also the most expensive. If you’re considering it, I covered the price in How Much Does a Jet Car Cost?. And honestly, the cost is directly tied to speed. You pay for the compressed timeline.

Starting with a Kit or Major Components

Some companies sell partial kits—a chassis, a body, and maybe an engine mount. You supply the turbine, the safety gear, the plumbing, and the labor. In this case, how long does it take to build a jet car moves into the one- to three-year range for a dedicated builder. You’re not fabricating the chassis, but you’re still doing a massive amount of integration work.

Building from Scratch

This is where the timeline explodes. If you’re sourcing a surplus turbine, designing and welding your own chassis, fabricating the body, and doing all the safety systems yourself, how long does it take to build a jet car can easily be three to five years of steady work. I know a guy who took seven years because he only worked on his car in the winter, when his construction business was slow. That’s the extreme end, but it’s not unusual.

The Engine Is the First Big Wait

Even before you start building, you have to find a turbine engine, and that alone can add a year to the question how long does it take to build a jet car. Surplus engines pop up on auction sites, but you have to watch, bid, and often lose a few times before you get one. I spent six months tracking a T58 on GovPlanet before I saw a clean one sell to a builder I knew. He then waited another three months for a turbine shop to inspect and certify it.

If you’re buying a new or refurbished engine from an aviation supplier, the wait might be shorter—maybe two to four months—but the cost jumps significantly. And even a “ready to run” engine often needs custom mounts, a bellmouth intake, and exhaust nozzle modifications to work in a car. Those fabrications aren’t quick. So when someone asks how long does it take to build a jet car, I always tell them to add at least six to twelve months just for the engine supply and prep.

Chassis Fabrication: The Skeleton Takes Time

The chassis is the next big bite of the timeline. If you’re welding one from scratch, expect a year or more of evenings and weekends. Even if you buy a pre-made dragster roller, you’ll still need to modify it for the turbine, the fire suppression system, the parachute mounts, and the body panels. That integration work is what stretches how long does it take to build a jet car far beyond what most people estimate.

I visited a builder named Dave who had a beautiful TIG-welded chassis in his shop. He’d been at it for eight months, working after his day job. He told me that the welding itself wasn’t the bottleneck—it was the design. Every bracket, every mount, had to be carefully positioned to handle the thrust loads. He changed his mind on the engine placement three times. Each redesign added weeks. That’s the hidden time in how long does it take to build a jet car—the decisions, not just the labor.

Safety Systems: You Can’t Rush These

Fire suppression bottles, parachute systems, remote fuel shutoffs, and a reinforced safety cell aren’t optional. They’re mandatory if you ever want to run at a track. And they take time to source, install, and test. A proper fire system can take two or three weeks to plumb correctly. Parachute mounts need to be engineered and reinforced. If you’ve never done this before, how long does it take to build a jet car will stretch as you learn each system one by one.

One builder told me he spent a full month just on the fuel system. The lines, the pumps, the shutoff valves, the filters—all of it had to be perfect. A leak at 300 mph is unthinkable. I have huge respect for people who take their time here, because rushing safety work is a recipe for disaster. If you want to understand the ongoing costs of keeping those systems functional, I broke down the numbers in How Much Does It Cost to Maintain a Jet Car?.

Bodywork and Paint: The Part Everyone Sees

The body is often the last thing to go on, but it’s not a weekend job. Fiberglass bodies for jet dragsters are typically custom-made or heavily modified from existing molds. If you’re doing your own bodywork, expect another several months of shaping, sanding, and painting. If you hire a shop, you’re on their schedule, which adds more uncertainty to how long does it take to build a jet car.

I remember a builder who had his car mechanically complete for over a year before the body was done. He was running it at the track unpainted, looking like a Mad Max prop. He didn’t mind, but it drove home the point: how long does it take to build a jet car fully finished is often much longer than it takes to build a functional one.

Testing and Debugging: The Final Stretch

Even after the car is assembled, you’re not done. The first few test fires and low-speed runs will reveal problems. Fuel pressure issues, throttle linkage slop, electrical gremlins. I know a team that spent three months debugging a misfire that turned out to be a loose connector on an igniter box. Every bug extends the answer to how long does it take to build a jet car.

Most builders recommend at least two or three months of testing before you make a full pass. It’s the smart thing to do. So when you add up engine sourcing, chassis work, safety systems, bodywork, and testing, a four-year project can easily become five or six. That’s just the nature of the beast.

Real Timelines from Real Builders

Let me give you a few concrete examples to answer how long does it take to build a jet car with actual stories, not just theory.

Mark, the retired mechanic. Mark had a shop, tools, and 40 years of fabrication experience. He bought a used T58 engine and a pre-made chassis. He worked on the car four days a week. From first part to first pass: 14 months. That’s about as fast as a home build gets.

Tom, the weekend warrior. Tom had a full-time job, two kids, and a single-car garage. He sourced a surplus engine and built his own chassis. He worked evenings when he could. His timeline: 4.5 years. He told me there were entire months when he never touched the car. That’s a realistic how long does it take to build a jet car for a normal person.

Sara, the first-timer. Sara had never welded before she started. She took a class, bought a kit chassis, and slowly learned everything as she went. She made mistakes, redid work, and leaned heavily on a local mentor. Her build took just over 6 years. She wouldn’t trade the experience for anything, but she freely admits she underestimated the time by about four years.

Pros and Cons of the Long Build Time

The answer to how long does it take to build a jet car isn’t just a number—it’s a lifestyle decision. Here’s what builders told me about the ups and downs.

Upsides:

• You learn skills you never thought you’d have—welding, plumbing, electronics, and turbine theory.

• The spread-out timeline can make the cost easier to manage, as you buy parts over months or years.

• There’s a deep satisfaction in building something that runs on pure thrust.

• You become part of a small, supportive community of fellow builders.

Downsides:

• It can take over your life and your garage. Projects that drag on can strain relationships and patience.

• The longer the build, the more likely you are to hit scope creep—adding features that push the timeline further.

• Waiting on parts or shops can be maddening when you’re on their schedule.

• The risk of never finishing is real. I’ve seen partially built jet cars for sale because the owner ran out of steam.

When to Build and When to Buy

If reading this makes how long does it take to build a jet car sound intimidating, you’re not alone. Some people are better off buying a completed car. I covered the buying process in Where Can I Buy a Jet Car?. If you have more money than time, that’s often the smarter route. You can be making passes in weeks, not years.

On the other hand, if you love the process and have the patience, building your own jet car is a journey like no other. For more on the DIY path, Can You Build Your Own Jet Car? digs into the feasibility, the skills you need, and what resources are available.

How to Speed Up the Timeline

If you’re determined to build but want to shrink how long does it take to build a jet car, here’s what experienced builders suggest:

• Buy a known, running engine with complete logs instead of a mystery surplus unit. That cuts months off the engine phase.

• Use a pre-fabricated chassis from a reputable builder. Don’t weld your own unless you’re already an expert.

• Set a weekly schedule and stick to it. Even two evenings a week keeps the momentum going.

• Outsource the tasks you’re slow at—pay a pro to do the bodywork or the wiring while you focus on what you’re good at.

• Find a mentor who’s already built one. They’ll help you avoid the expensive mistakes that cost time.

Frequently Asked Questions

How long does it take to build a jet car from a kit?

A kit that includes a chassis and body can cut the timeline to 12 to 24 months for a dedicated builder. It removes the biggest fabrication tasks, but engine integration, safety systems, and testing still take significant time. So how long does it take to build a jet car with a kit? Faster, but still a serious project.

What’s the fastest anyone has built a jet car?

I’ve heard of a professional team assembling a car in about 4 months when they had all the parts on hand and worked full-time. But that’s an exception. For amateurs, the fastest I’ve seen is around 14 months for a simple, no-frills build.

Why does the engine take so long to source?

Surplus turbines are hit-or-miss. You can wait months for the right auction, then months more for inspection and modification. If you buy new, the wait is shorter but the cost is much higher. That’s why how long does it take to build a jet car often hinges on engine availability.

Can I build a jet car in a year while working a day job?

It’s possible if you have strong fabrication skills, a well-equipped shop, and a pre-built chassis and running engine. But you’ll be spending nearly every spare moment on it. Most people find that how long does it take to build a jet car is more like two to three years in that scenario.

What’s the most common delay?

Waiting on parts, followed by life getting in the way. Builders routinely underestimate how long custom fabrication takes, and family, work, and burnout all play a role. So when asking how long does it take to build a jet car, double whatever you’re thinking.

The Finish Line

Paul, the guy I mentioned at the start, finally got his car running six months after I met him—three years total. He sent me a video of his first pass, and the smile on his face was worth every hour he’d spent in the garage. He told me, “Now I know the answer to how long does it take to build a jet car. Longer than I wanted, but shorter than never.”

If you’re thinking about starting your own project, I hope this helps you plan realistically. For the next steps, you might want to read How Do Jet Cars Work? to understand the engineering, or How Much Does a Jet Car Cost? to see the financial timeline alongside the build one. And if you’re on the fence between building and buying, Can You Build Your Own Jet Car? will help you decide.

At the end of the day, how long does it take to build a jet car is as long as it takes. But every builder I’ve ever talked to says the same thing: it’s worth it.Join Us