Toyota Crown Signia Vs. Lexus RX 350 Comparison

Lexus RX 350 vs. Toyota Crown Signia at a Glance
- Comparing the performance and efficiency of these two SUVs, the Lexus RX 350 is powered by a 2.4-liter turbocharged engine that produces up to 275 horsepower and 317 pound-feet of torque for a smooth and responsive drive. The Toyota Crown Signia has a 2.5-liter hybrid powertrain that makes up to 243 horsepower, which provides better fuel efficiency but less power. While both models have all-wheel-drive, the turbocharged engine in the RX 350 provides more dynamic acceleration and performance.
- Inside, the Lexus RX 350 emphasizes top-tier craftsmanship with available semi-aniline leather seating, an intuitive 14-inch touchscreen, and ambient cabin illumination. The Crown Signia is well-equipped with a 12.3-inch touchscreen, but it lacks the same level of sophistication as the RX 350.
- As for safety, both vehicles have advanced safety suites with the Lexus Safety System+ 3.0 and the Toyota Safety Sense, but the RX 350 includes additional tech amenities like Curve Speed Management and enhanced driver-assist features.
- Regarding design, the Toyota Crown Signia can't hold a candle to the Lexus RX 350. The Lexus SUV provides a true luxury experience, making it the superior choice for those looking for a premium vehicle.
Motorists in search of a luxurious new crossover SUV have several choices today, but we're comparing two options, the Toyota Crown Signia vs. Lexus RX 350, to help drivers like you determine which model better aligns with their style and preferences. The Toyota Crown Signia comes standard with a Toyota hybrid powertrain and well-rounded interior amenities; however, our team believes the Lexus RX 350 comes ahead as a luxury SUV renowned for enhanced performance, premium interior, and advanced Lexus technologies.
Lexus RX 350 vs. Toyota Crown Signia Specs
The 2025 Lexus RX 350 specs read like your dream SUV if you're after a robust and versatile midsize vehicle with premium performance. It starts under the hood, where you'll find a high-powered 2.4-liter turbocharged inline four-cylinder engine. Its 275 horsepower and 317 pound-feet of torque impress, whether you opt for one of these luxe SUVs with standard front-wheel drive (FWD) or available all-wheel drive (AWD).
You're sure to love the responsiveness of this Lexus SUV's slick eight-speed sequential-shift automatic transmission. It's an electronically controlled transmission with intelligence that learns how you drive and quickly reacts to throttle inputs, giving you the power to pass or merge confidently. The included paddle shifters on the steering wheel further increase driver input and satisfaction.
According to the Lexus luxury brand, the new Lexus RX 350 0-60 mph time ranges from 7.6 to 7.2 seconds, depending on the configuration. When properly equipped, this Lexus SUV can tow up to 3,500 pounds, which is significantly more than the Toyota Crown Signia can manage.
The Toyota Crown Signia brings hybrid performance to the equation with its standard 2.5-liter gas-electric powertrain. The result is a 240-horsepower midsize SUV that tops the Lexus model in EPA-estimated fuel economy but falls short in horsepower, torque, and overall performance. For instance, this Toyota hybrid crossover only tows up to 2,700 pounds when properly equipped and can't match the RX model's high torque rating.
| 2025 Toyota Crown Signia XLE | 2025 Lexus RX 350 FWD | |
| Engine | 2.5L Hybrid | 2.4L Turbo |
| Horsepower | 240 | 275 |
| EPA-Est. MPG (Cty / Hwy) | 39 / 371 | 22 / 292 |
| Fuel Tank Capacity | 14.5 gal | 17.8 gal |
| Standard Drivetrain | AWD | FWD |
| Transmission | ECVT | Automatic |
| Seating Capacity | 5 | 5 |
| Cargo Space | 25.8 cu ft | 29.6 cu ft |
| Max Cargo Capacity | 68.8 cu ft | 46.2 cu ft |
| Wireless Apple CarPlay®/Android Auto™ | Yes | Yes |

Toyota Crown Signia vs. Lexus RX 350 Dimensions
Regarding the Lexus RX 350 vs. Toyota Crown Signia dimensions, these models' sizes are fairly similar. They both ride on a 112.2-inch wheelbase, but the Crown Signia is a little longer overall, at 194.1 inches compared to 192.5 inches for the RX 350. The Lexus SUV is wider, measuring 75.6 inches wide, compared to the Toyota model, at 74 inches.
However, inside, the Lexus RX 350 feels larger, thanks to its greater cabin dimensions in crucial areas. There's more standard cargo space behind the back seats, with 29.6 cubic feet in the Lexus SUV vs. 25.8 cubic feet in the Toyota model.
The Lexus RX 350 also tops the Toyota Crown Signia in the following interior dimensions:
- More first-row headroom
- More first-row shoulder room
- More first-row hip room
- More second-row legroom
- More second-row hip room
- More second-row shoulder room

Lexus RX 350 vs. Toyota Crown Signia Interior
The impressive Lexus RX 350 interior space and comfort continues with its long list of standard and available amenities. Ambient cabin illumination, a multizone climate control system with an interior air filter, and synthetic leather interior trim are standard on the new Lexus RX 350 entry-level edition.
Available features of the Lexus RX 350 interior include:
- Heated and ventilated front seats
- Lexus Memory System
- Genuine leather-trimmed interior
- Panorama glass roof above the cabin
- Premium Semi-Aniline leather trim
- F SPORT performance-inspired instrumentation
- F SPORT interior styling
The Toyota Crown Signia offers some similar features. This Toyota hybrid crossover offers amenities like:
- Heated and ventilated front seats
- Panoramic fixed-glass roof
- Heated steering wheel
- Dual-zone automatic climate control

Toyota Crown Signia vs. Lexus RX 350 Technologies
Highly advanced Lexus technologies abound inside the new RX 350 available through our Lexus dealer in Scottsdale, AZ. This tech-focused luxury SUV starts with standard features like a Lexus Interface with a 9.8-inch touchscreen display, wireless Apple CarPlay® integration, and a 12.3-inch multi-information display.
The Toyota Crown Signia also gets a 12.3-inch display as standard equipment, along with wireless smartphone capability. However, the RX 350 continues to build upon its strong foundation of standard tech features through its extensive trim lineup, adding available options like:
- 14-in touchscreen display
- Digital rearview mirror
- Panoramic View Monitor
- 10-inch color Head-Up Display
- Advanced Park with Remote Park
- Digital Key
- 21-speaker surround sound system
The Toyota Crown Signia isn't quite as generous with its available features, but it does offer the following:
- 11-speaker sound system
- Five USB-C charge ports
- Wireless device charging
- Digital rearview mirror
- Digital Key
Both models come safety-packed even in their base editions. Standard Toyota Safety Sense features on the Crown Signia include:
- Pre-Collision System with Pedestrian Detection
- Full-Speed Range Dynamic Radar Cruise Control
- Lane Departure Alert with Steering Assist
- Lane Tracing Assist
- Automatic High Beams
- Road Sign Assist
- Blind Spot Monitor with Rear Cross-Traffic Alert
The included Lexus Safety System+ 3.0 on every new RX 350 luxury SUV boasts the following driver-assistance technologies:
- Full-Speed Range Dynamic Radar Cruise Control with Curve Speed Management
- Pre-Collision System with Pedestrian Detection and Intersection Support
- Lane Departure Alert with Steering Assist
- Lane Tracing Assist
- Road Sign Assist
- Automatic High Beams
Trim Choices: Toyota Crown Signia vs. Lexus RX 350
Another glaring difference when comparing the Toyota Crown Signia vs. Lexus RX 350 is the number of trim levels offered. The 2025 Toyota Crown Signia only comes in two editions, the XLE and Limited, while the Lexus RX 350 lineup gives you six trims to consider.
Browse our new Lexus RX 350 inventory and look for the following six editions of this luxury SUV for sale or lease:
- RX 350
- RX 350 Premium
- RX 350 Premium+
- RX 350 Luxury
- RX 350 F SPORT Design
- RX 350 F SPORT Handling AWD
The dynamic F SPORT editions of the new Lexus RX 350 SUV add striking F SPORT exterior styling cues and interior enhancements, along with bold, 21-inch alloy wheels and an available F SPORT-tuned Adaptive Variable Suspension system. That's on top of plenty of other upgrades that come as you move up the six-trim Lexus RX 350 lineup.
The Toyota Crown Signia Limited trim's upgrades are quite limited: It adds an 11-speaker audio system, a panoramic fixed-glass roof, and larger 21-inch alloys.
Find Your Preferred Lexus RX 350 Luxury SUV at Bell Lexus North Scottsdale
Following a comparison of the Toyota Crown Signia vs. Lexus RX 350, which model would you select as your next SUV? Our Lexus dealership team welcomes you to visit for a detailed tour of an RX 350 of your choosing, followed by an informative test drive.
If you find that you prefer the elevated style, performance, and tech of Lexus automobiles, then keep in mind the diverse selection of SUV models available from this premium automaker. You can view all new Lexus inventory at our dealership online and compare the RX line to other options like the new NX and TX models.
Frequently Asked Questions
What Lexus model is comparable to the Crown Signia?
The Lexus RX 350 is comparable to the Crown Signia from Toyota. Like the Crown Signia, the RX 350 seats up to five occupants, rides on a 112.2-inch wheelbase, and boasts premium interior amenities. The Lexus is more powerful and spacious, though. It's also available in six trim levels, while the Crown Signia only offers two trims to choose from.
Is it worth upgrading from a Toyota to a Lexus model?
Many drivers and families find that it is worth upgrading from a Toyota to a Lexus model to enjoy a greater level of luxury and performance. For instance, the Lexus RX 350 SUV offers more horsepower and torque than a comparable Toyota model, like the Crown Signia. You can also enjoy unique F SPORT styling on certain trims and greater interior dimensions on the Lexus RX 350.
Does a Lexus RX 350 hold its value?
Yes, a Lexus RX 350 midsize luxury SUV is known for maintaining its value well. When you upgrade to a new Lexus model like the RX 350, you can expect it to continue to deliver quality and dependable performance for many miles and years to come. To further prove our point, this model received a "Great" rating of 84/100 for its Resale value, per J.D. Power.3
Bell Lexus North Scottsdale is a premier dealership serving the Scottsdale area, offering new and pre-owned Lexus vehicles along with service, parts, and financing. Committed to transparency and convenience, they help customers spend less time researching and more time enjoying their Lexus.
Additional Lexus Model Resources
1Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See www.fueleconomy.gov.
2EPA-estimated 22 city/ 29 hwy/ 25 comb MPG rating for 2025 Lexus RX 350 FWD. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See www.fueleconomy.gov.
3Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, visit https://www.jdpower.com/cars/

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