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Which LS is front wheel drive?


When it comes to General Motors' LS engines, enthusiasts and mechanics alike often associate them with rear-wheel-drive (RWD) vehicles. However, there is one notable exception in the LS lineup that breaks this mold by being front-wheel drive (FWD). In this article, we’ll explore which LS engine is FWD and what makes it unique.


The Unique Front-Wheel-Drive LS Engine


The LS4 is the only LS engine designed specifically for front-wheel-drive applications. This engine was part of GM's LS family, which is widely known for its versatility and performance. The LS4 was produced between 2005 and 2009 and was used in several FWD vehicles, primarily in GM's lineup of large sedans.


Key Features of the LS4


What sets the LS4 apart from other LS engines? Here are some of its defining characteristics:



  • Displacement: The LS4 is a 5.3-liter V8 engine, offering a balance of power and efficiency.

  • Compact Design: To fit into FWD vehicles, the LS4 was designed with a shorter overall length compared to other LS engines. This was achieved by using a shorter accessory drive and a unique water pump design.

  • Transverse Mounting: Unlike most LS engines, which are mounted longitudinally in RWD vehicles, the LS4 was mounted transversely to accommodate FWD layouts.

  • Power Output: The LS4 produced approximately 303 horsepower and 323 lb-ft of torque, making it a powerful option for FWD sedans.


Vehicles Equipped with the LS4


The LS4 was used in several GM vehicles, including:



  • 2006-2009 Chevrolet Impala SS

  • 2006-2007 Chevrolet Monte Carlo SS

  • 2005-2008 Pontiac Grand Prix GXP

  • 2008-2009 Buick LaCrosse Super


These vehicles offered a unique combination of V8 power and front-wheel-drive practicality, making them stand out in their respective segments.


Why the LS4 Stands Out


The LS4 is a fascinating example of GM's engineering ingenuity. By adapting the LS platform for FWD applications, GM was able to deliver V8 performance in vehicles that traditionally relied on smaller engines. While the LS4 is no longer in production, it remains a favorite among enthusiasts who appreciate its unique design and capabilities.


At Kevin's Autos, we understand the intricacies of LS engines, including the LS4. Whether you’re looking to maintain your FWD LS-powered vehicle or explore performance upgrades, our team of experienced mechanics is here to help. Contact us today for expert advice and service!


Frequently Asked Questions

Is the Lexus LS front-wheel drive?


The LS series – base LS 500, the LS 500h (hybrid), and the LS 500 F Sport – all come with a choice of rear-wheel or all-wheel drive.



Can a V8 be FWD?


However, there have been rare instances of automakers combining FWD with brawny V8 powerplants, and while they never set the performance world alight, they've become cult classics thanks to their oddball nature.



Is there a front-wheel drive LS?


Dubbed the LS4, the front-drive version of the LS V8 displaced 5.3 liters, but unlike the 5.3 liter V8 used in GM trucks it featured an aluminum block along with cylinder heads shared with the LS6.



Is the LS3 FWD?


Bottom line, no such thing as a FWD LS3.



How do I know if I have LS1 or LS2?


To get the right parts, you need to know which version of the LS you are starting with. The easiest way to tell the difference is to check the 8th digit of the VIN code on the original vehicle.



What LS is FWD?


LS4
The LS4 was used in GM cars between 2005-09. It is unique because it was the only LS engine used in FWD vehicles.



Can I put an LS in a FWD car?


Yes, Even Front-Wheel-Drive LS Swaps Are Cool. One of the many reasons why Chevy LS V-8 swaps are so popular is size. Thanks to their pushrod design, they occupy a relatively small space, allowing them to fit into places no other V-8 could. This LS-swapped Volkswagen Beetle is a great example.



What is the difference between a 5.3 Vortec and a 5.3 LS?


Nothing really. Engines with the LS designation were typically set up for passenger car duty while the Vortec line was for GM's SUV and truck lines. In other words, the difference is in the marketing and where the various engines were going to be used across the GM brands.



Is a 5.3 a LS1 or LS2?


As an added distinction, we're sometimes asked, “Is a 5.3 an LS1 or LS2?” The answer to this one is neither. As we've described, all LS1s were 5.7s, while all LS2s were 6.0s.



Is the LS 460 front or rear-wheel drive?


rear-wheel drive
The AWD LS 460 and LS 460 L are powered by a 4.6-litre V8 mated to the world's first eight-speed automatic transmission, identical to their rear-wheel drive equivalent. The AWD versions will produce 357 horsepower and 344 lb. -ft. of torque.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.