Autoblog and Yahoo may earn commission from links in this article.Lexus builds two body-on-frame SUVs that look like close relatives and even share an engine family, yet ask them to do very different jobs. The full-size LX is the brand's six-figure flagship, while the midsize GX is the rugged, more attainable sibling that has quietly become one of the brand's most talked-about models. Shoppers weighing one against the other often assume the pricier LX simply does everything better, but the truth is more interesting.2025-2026 Lexus LX 600 F SportLexusBoth the Lexus LX and the Lexus GX trace their bones to the Toyota Land Cruiser, share a twin-turbocharged V6, and carry genuine off-road hardware. Where they split is size, power, price, and purpose, and roughly $40,000 separates their starting stickers. Here is a detailed look at how they differ and which one makes more sense.2026 Lexus GX PremiumLexusSpecs and pricingSpecificationLexus LXLexus GXClassFull-sizeMidsizeEngine3.4L twin-turbo V6; hybrid (700h)3.4L twin-turbo V6Power409 hp (LX 600), 457 hp (LX 700h)349 hpTorque479 to 583 lb.ft479 lb.ftTransmission10-speed automatic10-speed automaticMax towingAbout 8,000 lbAbout 9,096 lbFuel economy19 to 20 mpg combinedAbout 17 mpg combinedSeating4, 5, or 75 or 7Starting priceAbout $108,000About $68,000Pricing frames the whole comparison. A base LX opens around $108,000 and climbs past $142,000 in hybrid Ultra Luxury form, while the GX starts near $68,000, a difference of roughly $40,000 before options. That gap buys size, power, and opulence, but as the numbers below show, it does not buy every advantage.2025-2026 Lexus LX 600 F SportLexusShared Land Cruiser rootsUnderstanding the pair starts with their origins. Lexus builds the LX on the larger Land Cruiser 300, the heavyweight global off-roader Toyota does not sell in North America, while the GX rides on the newer, middleweight Land Cruiser 250. Both use the same TNGA-F body-on-frame architecture and full-time four-wheel drive, so each is tough and genuinely trail-ready, but the LX is the bigger, heavier, more imposing machine. That size difference ripples through everything from cabin space to fuel bills to how easy each is to park.2026 Lexus GX OvertrailLexusAdvertisementAdvertisementPowertrains and performancePower is the clearest dividing line. Lexus fits the LX 600 with a 3.4-liter twin-turbo V6 making 409 horsepower and 479 lb.ft of torque, and the newer LX 700h hybrid raises output to 457 horsepower and a stout 583 lb.ft. The GX 550 uses the same basic twin-turbo V6 tuned to 349 horsepower, with the identical 479 lb.ft of torque, paired to a 10-speed automatic like its bigger sibling. All are strong, but the LX, especially the hybrid, feels the more effortless of the two when loaded or climbing a grade.2025-2026 Lexus LX 600 F SportLexusFuel economy is a modest win for the LX as well, rated by the EPA around 19 mpg combined for the gas version and 20 for the hybrid, against roughly 17 for the thirstier GX. Neither is efficient in absolute terms, but the LX 700h at least softens the sting of feeding a large luxury SUV.Towing and off-road capabilityCapability holds a genuine surprise. Despite its flagship billing, the LX tows less than the GX, rated at about 8,000 pounds to the GX's roughly 9,096, so buyers pulling a heavy trailer should look closely at the cheaper model. Both are rated to haul with confidence and include trailer aids, but the GX is the stronger workhorse on paper.2026 Lexus GXLexusOff the pavement, both offer rugged Overtrail trims with locking differentials, but the LX 700h Overtrail pulls ahead with an adjustable hydraulic suspension that lifts it to about 12.6 inches of ground clearance, nearly three inches more than the GX's 9.8, plus a front locker. For serious rock crawling the LX has the edge, while the GX stays highly capable and, thanks to its smaller footprint, easier to place on a tight trail.Interior, luxury, and seatingInside is where the LX earns its price. Even base trims ride on real leather, and the range climbs to Ultra Luxury models with quilted hides, massaging and reclining rear seats, a powered ottoman, a cooled box, and air suspension for a magic-carpet ride. Seating runs four, five, or seven, depending on trim, though the third row is tight, and the hybrid Overtrail drops to five seats to make room for its battery.2025-2026 Lexus LX 700h Ultra Luxury with Sunflare interiorLexusLexus keeps the GX plush as well, with supple leather, a hushed cabin, and five- or seven-seat layouts, but it plays the rugged charmer rather than the opulent flagship. It is also the more practical hauler in everyday use, offering up to around 76.9 cubic feet of cargo space with the second row folded. Neither cabin feels like a compromise, but the LX reaches a level of indulgence the GX never attempts.2026 Lexus GX OvertrailLexusAdvertisementAdvertisementSo which one should you buy?For most buyers, the GX is the smarter purchase. It delivers the core Lexus SUV experience, strong towing, real off-road ability, and a genuinely luxurious cabin, for around $68,000, roughly $40,000 less than the LX. Unless you specifically need the flagship's extra power, its class-leading clearance, or its Ultra Luxury indulgences, the GX covers the essentials beautifully and tows more while it is at it.Choose the LX when you want the biggest, most powerful, and most opulent Lexus SUV, and when a six-figure price is not a dealbreaker. Its hybrid muscle, cosseting rear seats, and imperious road presence are things the GX simply cannot match. Both are excellent, so the honest split is this: the GX is the value champion, and the LX is the no-compromise flagship.This story was originally published by Autoblog on Jul 23, 2026, where it first appeared in the Car Buying section. Add Autoblog as a Preferred Source by clicking here.
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