What Are the Fastest Lexus Sedans? Top Speed Models

From the legendary LFA to the modern F models, the fastest Lexus sedans combine luxury with shocking speed. If you want to know what are the fastest Lexus sedans, you need to look at both past supercars and current high-performance flagships.

Lexus built its name on quiet comfort and great quality. But they also know how to build cars that go very fast. Their journey into speed gave us some amazing machines.

These are not just quick family cars. They are true performance sedans that can fight with the best from Germany. Let’s look at the models that push the limits.

Defining the Fastest Lexus Sedans

What makes a sedan one of the fastest Lexus sedans? It’s not just about a big number on a screen. True speed needs power, handling, and bravery.

We measure this by top speed and how fast it goes from zero to sixty. But we also look at how it feels on a twisty road. A fast sedan should be fun everywhere.

The title of fastest Lexus sedans often goes to cars with the “F” badge. This stands for Fuji Speedway, their test track. It’s their mark for top performance.

Some older models also hold their own in this race. They show how Lexus has chased speed for a long time. The engineering work is very impressive.

When we ask what are the fastest Lexus sedans, we see a clear split. There are the supercar-level models and the super sedans you can buy today. Both groups are thrilling.

The King: Lexus LFA – A Supercar in Sedan’s Clothing?

Okay, the LFA is technically a coupe, not a sedan. But no talk about Lexus speed is complete without it. It redefined what the brand could do.

This car is a masterpiece. It has a screaming V10 engine made with Yamaha. The sound alone is worth the price of entry.

It goes from zero to sixty in about 3.6 seconds. The top speed is over 200 miles per hour. For a long time, it was the absolute answer to what are the fastest Lexus sedans (or cars).

They only made 500 of them. This makes the LFA a rare and special machine. It proved Lexus could build a world-class supercar.

According to energy.gov, pushing past 200 mph needs huge power and smart design. The LFA had both in spades. Its carbon fiber body kept it light and strong.

So while not a sedan, the LFA set the high-speed tone for the brand. Every fast Lexus that followed lives in its shadow. It’s the godfather of speed for Lexus.

The Modern Flagship: Lexus GS F Performance Sedan

Now, this is a true sedan and a serious contender. The GS F is a four-door luxury car that acts like a sports car. It is a core part of the fastest Lexus sedans club.

Under the hood sits a 5.0-liter V8 engine. It makes 467 horsepower. That’s enough to get your heart racing very quickly.

It hits 60 miles per hour in just 4.5 seconds. The top speed is electronically limited to 168 mph. Without that limit, it would go much faster.

The magic is in how it drives. It has a special torque-vectoring rear differential. This helps it turn like a much smaller car.

You get all the luxury of a GS – the great seats, the quiet cabin. But you also get the roar of that V8. It’s the best of both worlds.

If someone asks what are the fastest Lexus sedans you can actually buy used today, the GS F is a top answer. It’s a practical super sedan.

The Compact Powerhouse: Lexus IS 500 F SPORT Performance

This is the new kid on the block. The IS 500 takes the small IS sedan and drops a big V8 into it. It’s a wolf in sheep’s clothing.

It uses the same 5.0-liter V8 as the GS F. The power is slightly lower at 472 horsepower, but the car is lighter. The result is explosive speed.

Lexus says it goes zero to sixty in 4.4 seconds. That makes it one of the quickest accelerating models. It easily earns a spot among the fastest Lexus sedans.

The best part is the surprise factor. It looks mostly like a normal IS. But start it up, and the loud rumble gives the game away.

It doesn’t have the full “F” badge, just “F SPORT Performance”. But don’t let that fool you. This car is seriously fast and a lot of fun.

For a brand new model, it shows Lexus is still committed to big engines and speed. The IS 500 is a direct answer to what are the fastest Lexus sedans in the current lineup.

The Previous Generation Speedster: Lexus IS F

We have to pay respect to the original. The IS F was the first car to get the F treatment. It started the whole high-performance sedan line for Lexus.

It came out in 2008 with a 5.0-liter V8 making 416 horsepower. That was huge power for a small sedan at the time. It shocked a lot of people.

This car could hit 60 mph in 4.6 seconds and had a top speed of 170 mph. It proved Lexus could build a real BMW M3 fighter. It defined the early list of the fastest Lexus sedans.

The design had hints of its power, like the quad exhaust pipes. It was raw and less polished than newer F models. Many drivers love it for that reason.

You can find used IS F models for a good price now. They are becoming modern classics. They are a key piece of history when tracing what are the fastest Lexus sedans ever made.

Engineering the Speed: What Makes Them So Fast?

It’s not just about a big engine. Making one of the fastest Lexus sedans takes a lot of clever engineering. They have to balance power, weight, and grip.

The engines are normally aspirated. This means they use big displacement instead of turbochargers. This gives a linear, instant power delivery that feels amazing.

The chassis and suspension get major upgrades. Stiffer springs, adaptive dampers, and big brakes are all standard. These cars need to stop and turn as well as they go.

Weight saving is also key. They use aluminum for body panels and special lightweight wheels. Every pound they save makes the car quicker and nimbler.

The NASA website talks about the science of speed and force. The same physics that push rockets apply to these sedans. Managing air resistance and heat is critical.

So when you look at what are the fastest Lexus sedans, you’re looking at a complete package. The engine is the star, but the whole car is built for speed.

How They Compare to German Rivals

The fastest Lexus sedans don’t exist in a vacuum. They fight against cars from BMW M, Mercedes-AMG, and Audi Sport. So how do they stack up?

On pure power numbers, the Germans often have more horsepower. They use turbocharging to get big power from smaller engines. But Lexus sticks with its natural aspiration.

This gives the Lexus a different character. The power builds in a smooth, screaming rush. Some drivers prefer this to the sudden shove of a turbo.

On luxury and quality, Lexus often has the edge. The interiors are beautifully made and very quiet. The ride quality, even in sport mode, is usually better.

According to NHTSA, safety is also a key factor in car design. Lexus always scores top marks here. You get speed without giving up security.

When you ask what are the fastest Lexus sedans versus the Germans, it’s about choice. Do you want the latest turbo tech or a classic V8 scream? Lexus offers a unique flavor of speed.

The Driving Experience Behind the Wheel

What’s it actually like to drive one of the fastest Lexus sedans? It’s a mix of calm and chaos, controlled by your right foot.

Around town, they can be gentle and quiet. The transmission shifts smoothly. The cabin is a peaceful place, just like any other Lexus.

But find an open road or a track. Then you open the throttle. The V8 engine comes alive with a deep, angry roar.

The acceleration pushes you back into your seat. The steering feels tight and connected. The car changes direction with a sharpness you don’t expect.

It’s this dual personality that makes them so special. They are not harsh, single-minded race cars. They are fast machines you can use every single day.

This daily usability is a big part of their appeal. The list of the fastest Lexus sedans is also a list of great grand tourers. They are built for long, fast journeys in comfort.

Ownership and Practicality Considerations

Thinking about buying one of the fastest Lexus sedans? There are some practical things to know. They are not just normal cars.

Fuel economy is not great. Big V8 engines drink a lot of gas, especially if you use the power. It’s the price you pay for that performance.

Maintenance is key. These are complex performance machines. Following the service schedule is very important to keep them running well.

Tires and brakes will wear out faster than on a normal car. The sticky performance tires and big brake pads cost more to replace. Budget for this.

Insurance costs can be higher too. A fast sedan is seen as a higher risk by insurance companies. It’s smart to get a quote before you buy.

But you also get Lexus’s famous reliability. Even the fastest Lexus sedans are built to last. The FTC’s consumer site advises researching major purchases. Reading owner forums will show these cars can be dependable if cared for.

The Future of Fast Lexus Sedans

What does the future hold for the fastest Lexus sedans? The car world is changing fast, moving toward electric power.

Lexus has already shown electric concept cars with stunning performance. Electric motors give instant torque, which means brutal acceleration. The future fastest Lexus sedans might be silent rockets.

But for now, the V8 engine is still here in models like the IS 500. We should enjoy it while it lasts. This era of big, natural engines is ending.

Hybrid power is another path. Combining electric motors with a smaller gasoline engine can make huge power. This could be the next step for the F performance line.

No matter the power source, Lexus will keep chasing speed. The spirit of the LFA and the IS F will live on. The question of what are the fastest Lexus sedans will have new answers soon.

They will likely keep their focus on luxury and quality. Speed will come with that famous Lexus smoothness. The future looks both fast and refined.

Frequently Asked Questions

What are the fastest Lexus sedans ever made?

The fastest Lexus sedans by top speed are the GS F and the older IS F. The LFA is the fastest Lexus overall, but it is a two-door coupe, not a sedan.

What are the fastest Lexus sedans you can buy new today?

Currently, the fastest Lexus sedan you can buy new is the Lexus IS 500 F SPORT Performance. It has a 5.0L V8 and hits 60 mph in 4.4 seconds.

Is the Lexus LFA faster than the GS F?

Yes, by a large margin. The LFA is a supercar with a top speed over 200 mph. The GS F is a high-performance sedan limited to 168 mph. They are in different classes.

Are fast Lexus sedans reliable?

Generally, yes. They are built with the same focus on quality as other Lexus models. But like any high-performance car, they need careful and regular maintenance to stay reliable.

What are the fastest Lexus sedans for under $50,000?

You can find a used Lexus IS F or a higher-mileage GS F in this price range. These are fantastic ways to get into one of the fastest Lexus sedans without a huge new car price.

Do all fast Lexus sedans have a V8?

All the current and recent F Performance sedans use a 5.0-liter V8. This engine is a signature part of what