Lexus RX Vs. NX Comparison: Size, Specs, Features & More
Lexus RX vs. NX at a Glance
- The Lexus RX vs. NX comparison pits the midsize Lexus RX against the compact NX SUV.
- While most engines are shared between the models, the RX has access to the 500h, a powerful hybrid engine that serves as the pinnacle of performance between the two SUVs.
- The Lexus RX has nine inches of length over the smaller NX, making the former preferable for taller drivers and the latter better for finding parking spots in cities like Providence.
- If you value a slight improvement in standard and available features, the RX has extra speakers, better lumbar support for the passenger, and additional safety options.
What Are the Differences Between the Lexus RX and NX?
When you're scanning inventories for your preferred luxury SUV, it's worthwhile to consider a Lexus RX vs. NX comparison. The NX serves as a compact crossover – a middle ground between a sedan and an SUV – that is maneuverable while offering a capable cargo room. The Lexus RX is a midsize SUV, giving it a significant increase to its trunk and rear-row legroom, making it perfect for families who need to use the space more consistently.
Both vehicles can serve you and your family well, but which one should you try first? The team at Lexus of Warwick has seen many drivers take home the SUV of their dreams, so let's make sure you know the pros and cons of each model.
Lexus SUV Comparison Chart: RX vs. NX
 |  | |
| Lexus RX | Lexus NX | |
|---|---|---|
| Trims |
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| Engine Options |
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| Drivetrains | FWD, AWD (Available) | FWD, AWD (Available) |
| Best Horsepower | 366 (500h) | 304 (450h+) |
| Best Torque | 406 lb-ft (500h) | 317 lb-ft (350) |
| Best 0-60 MPH Time | 5.9 sec (500h) | 6.0 sec (450h+) |
| Best Hybrid MPG (City / Hwy / Cmb) | 37 / 34 / 36 1 | 42 / 38 / 40 2 |
| Plug-In Hybrid Option? | Yes | Yes |
| EPA-Est. All-Electric Range | 38 3 | 37 4 |
| Towing Capacity | 3,500 lbs 5 | 2,000 lbs 5 |
| Length | 192.5 in | 183.5 in |
| Width | 75.6 in | 73.4 in |
| Height | 67.3 in | 65.75 - 66.1 in |
| Cargo Capacity (Trunk / Rear Row Folded) | 29.6 / 46.2 cu ft | 22.7 / 46.9 cu ft |
| Legroom (Front / Rear) | 41.1 / 37.4 in | 41.0 / 36.1 in |
| Headroom (Without Moonroof) (Front / Rear) | 39.5 / 38.6 in | 38.3 / 38.5 in |
| Comfort Highlights |
|
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| Safety Highlights |
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Lexus RX vs. NX Size Comparison
Perhaps the most relevant part of the Lexus RX vs. NX comparison is dimensions. As you can see in the above chart, the new Lexus RX for sale is nine inches longer than the NX. That gives it a few major advantages – namely, 1.3 inches of additional second-row legroom and a trunk that boasts nearly 7 cubic feet of additional space. However, the NX actually has slightly more overall cargo space, at 46.9 cubic feet as opposed to 46.2 cubic feet found in the RX.
The RX compensates with more towing capacity, however, with a maximum of 3,500 pounds when properly equipped. This shows that you'll get a spacious, comfortable, and event-ready experience when you pilot either SUV.
Lexus NX vs. RX Comfort & Convenience
When it comes to convenience perks, the new Lexus NX inventory serves as the entry to luxury, and the RX as the step up that furthers your feeling of convenience. For example, the NX has a 10-speaker premium sound system, eight-way adjustable front-row seats with four-way driver lumbar support, and a wireless phone charger as available features.
The RX takes a step up, coming with ventilated rear seats, 10-way seating, and a 12-speaker premium sound system on its high-end trims. Wireless phone charging is available without requiring an additional package, unlike the NX. However, the NX compensates with a lower gateway to entry.
Lexus RX vs. NX Safety
Similar to comfort and convenience, the safety differences between these two models feel more like starting with premium-grade features and upgrading to even higher levels of luxury. The NX begins with the Lexus Safety System+ 3.0, a fantastic suite of standard features that includes Full-Speed Range Dynamic Radar Cruise Control, Road Sign Assist, and Proactive Driving Assist. It also comes with a 10-inch Color Touch Screen, letting you keep your eyes on the road even when you activate navigation systems.
However, while the NX has extraordinary safety technology, the RX steps out ahead once again. For instance, the larger SUV has access to exclusive available options, such as the available Traffic Jam Assist, and more trims of the RX have access to features like the Panoramic View Monitor.
Both models are firmly dedicated to improving your confidence on the road – the NX just goes one step further.
Use Our Lexus SUV Models Comparison When Shopping at Lexus of Warwick
Any driver will be thrilled behind the wheel of either SUV, though the NX provides an entry point to refined perks while the RX creates an even more luxurious driving experience. As you shop through our new Lexus vehicles for sale in Rhode Island, you'll be able to develop a more personalized attachment to any of the trims in our inventory.
If you're ready to drive around Rhode Island with a personalized SUV that brings high-end comfort to every passenger, it's time to consider either the Lexus NX or RX. We promise the experience will be unforgettable.
Frequently Asked Questions Comparing These Lexus SUVs
Which is bigger: the Lexus RX or Lexus NX?
The Lexus RX is slightly bigger, at a length of 192.5 inches compared to the length of the Lexus NX, which sits at 183.5 inches. This nine-inch difference gives the Lexus RX the edge on legroom, headroom, and cargo space, as well as a slightly higher towing capacity of 3,500 pounds.5 However, the Lexus NX drives closer to a sedan and maneuvers easier.
How does the Lexus RX compare to the Lexus NX in performance?
The Lexus RX and NX share three engines: the 350, 350h, and 450h+. When equipped with these engines, the two models have exceptionally similar performance, though the Lexus NX accelerates faster due to its smaller size. However, the Lexus RX has a 500h engine, which is a more potent option that gives it faster 0-60 mph times than the Lexus NX thanks to its 366 horsepower.
Does the Lexus RX or NX get more MPG?
As the smaller model, the Lexus NX does get more MPG than its big sibling. The NX achieves an impressive EPA-estimated 42/38/40 MPG (City/Highway/Combined),2 which is incredible for a crossover with its spaciousness. The RX is still efficient, though, with its EPA-estimated 37/34/36 MPG (City/Highway/Combined)1 being plenty for most families.
1EPA-estimated 37 city/ 34 hwy/ 36 comb MPG rating for 2026 Lexus RX 350h. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See https://www.fueleconomy.gov.
2EPA-estimated 42 city/ 38 hwy/ 40 comb MPG rating for 2026 Lexus NX 350h. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See https://www.fueleconomy.gov.
3EPA-estimated 38 comb all-electric driving range rating on a full charge. For comparison purposes only. Mileage will vary for many reasons, including vehicle's condition and how/where you drive. Battery capacity also decreases with time and use which will reduce range. See https://www.fueleconomy.gov.
4EPA-estimated 37 comb all-electric driving range rating on a full charge. For comparison purposes only. Mileage will vary for many reasons, including vehicle's condition and how/where you drive. Battery capacity also decreases with time and use which will reduce range. See https://www.fueleconomy.gov.
5Never tow beyond a vehicle's published towing capacities. Rating based on testing requirements prescribed in SAE J2807. Rating referenced in Owner's Manual may differ depending on testing standard used. Installation of accessories located near the rear bumper may require disabling or removing the kick sensor, and the sensor operation setting in your vehicle should be turned off. Follow all instructions in your Owner's Manual.
