If you’re looking to compare these two off-road beasts, you’ve landed in the right place.
The Lexus GX 550 and Toyota 4Runner are both rugged SUVs built to handle tough terrains while offering different levels of comfort, technology, and performance.
Whether you’re after luxury with top-notch off-road capabilities or a reliable, no-nonsense trail machine, this detailed comparison will help you decide which one suits your needs best.
Imagine you’re planning your next adventure—would you prefer the refined elegance and cutting-edge technology of the Lexus GX 550, or the tried-and-true toughness of the Toyota 4Runner?
In this article, we’ll break down key aspects such as engine power, off-road performance, comfort, and price to help you make the right choice.
By the end, you’ll have a clearer idea of which SUV aligns with your lifestyle and off-road ambitions.
Lexus GX 550 vs Toyota 4Runner: A Detailed Comparison
1. Engine Specifications
When it comes to efficiency and power, the Lexus GX 550 outshines the Toyota 4Runner. The GX 550’s 3.4L twin-turbo V6 offers significantly higher torque and horsepower, translating to better acceleration and towing capabilities.
It also provides a more refined and fuel-efficient performance compared to the 4Runner’s naturally aspirated 4.0L V6, which, although reliable, lacks the same level of power and modern efficiency features.
| Feature | Lexus GX 550 | Toyota 4Runner |
|---|---|---|
| Engine | 3.4L Twin-Turbo V6 | 4.0L Naturally Aspirated V6 |
| Displacement | 3,445 cc | 3,956 cc |
| Torque | 479 lb-ft | 278 lb-ft |
| Horsepower | 349 hp | 270 hp |
2. Price Comparison
In terms of affordability, the Toyota 4Runner is the better option. It provides solid off-road capabilities at a more budget-friendly price compared to the Lexus GX 550, which comes with premium features and luxury that justify its higher cost.
| Model | Starting Price |
| Lexus GX 550 | $60,000+ |
| Toyota 4Runner | $40,000+ |
3. Performance (City & Off-Road)
The Lexus GX 550 excels in urban settings with its smoother ride and adaptive suspension. Off-road, it offers more advanced features and better comfort. However, the 4Runner’s simpler and more rugged design makes it a reliable choice for extreme off-road conditions without worrying about luxury components.
- Lexus GX 550: Provides a smooth and refined ride in the city with excellent off-road capabilities thanks to adaptive suspension and advanced 4WD features.
- Toyota 4Runner: A rugged performer off-road with reliable city driving but lacks refinement compared to the GX 550.
4. Top Speed
The Lexus GX 550 has a higher top speed, thanks to its more powerful engine and advanced aerodynamics, making it the better choice for highway performance.
| Model | Top Speed |
| Lexus GX 550 | 130 mph |
| Toyota 4Runner | 113 mph |
5. Suspension System
The GX 550’s Adaptive Variable Suspension system provides a smoother, more comfortable ride, while the 4Runner’s simpler suspension is more suited for extreme off-road durability.
| Feature | Lexus GX 550 | Toyota 4Runner |
| Front Suspension | Adaptive Variable Suspension | Double-Wishbone |
| Rear Suspension | Adaptive Variable Suspension | 4-Link with Coil Springs |
6. Braking System
Both SUVs feature ventilated disc brakes for solid stopping power, but the GX 550’s advanced brake technology provides a smoother and more controlled braking experience.
| Feature | Lexus GX 550 | Toyota 4Runner |
| Front Brakes | Ventilated Disc | Ventilated Disc |
| Rear Brakes | Ventilated Disc | Ventilated Disc |
7. Wheels & Tires
The GX 550 offers larger wheels, providing a more stable ride and better grip on rough terrain compared to the 4Runner’s smaller wheels.
| Feature | Lexus GX 550 | Toyota 4Runner |
| Wheel Size | 18-inch Alloy Wheels | 17-inch Alloy Wheels |
| Tire Type | All-Terrain | All-Terrain |
8. Steering
While both SUVs have a rack and pinion system, the GX 550’s power-assisted steering offers better maneuverability and ease of handling.
| Feature | Lexus GX 550 | Toyota 4Runner |
| Steering Type | Rack and Pinion with Assist | Rack and Pinion |
| Turning Radius | 19.4 feet | 18.7 feet |
9. Transmission
The GX 550’s 10-speed automatic transmission provides smoother gear shifts and better fuel efficiency, whereas the 4Runner’s 5-speed transmission is outdated but reliable.
| Feature | Lexus GX 550 | Toyota 4Runner |
| Transmission | 10-speed Automatic | 5-speed Automatic |
10. 4WD Performance
The GX 550 offers a more advanced 4WD system with better terrain management options, while the 4Runner relies on a simpler, more traditional setup that has proven reliability.
- Lexus GX 550: Equipped with advanced 4WD system with Multi-Terrain Select, Crawl Control, and a locking rear differential.
- Toyota 4Runner: Features a part-time 4WD system with Crawl Control and Multi-Terrain Select.
11. Dimensions
The GX 550 is larger, offering more interior space, while the 4Runner has better ground clearance for rugged trails.
| Dimension | Lexus GX 550 | Toyota 4Runner |
| Length | 197 inches | 191 inches |
| Width | 78 inches | 76 inches |
| Height | 76 inches | 72 inches |
| Wheelbase | 112 inches | 109 inches |
| Ground Clearance | 8.9 inches | 9.6 inches |
12. Interior Features
The GX 550 provides more luxury features, including premium leather upholstery and an advanced infotainment system, whereas the 4Runner focuses on practicality with durable materials.
| Feature | Lexus GX 550 | Toyota 4Runner |
| Seating Capacity | 7 passengers | 5 passengers |
| Infotainment | 14-inch Touchscreen | 8-inch Touchscreen |
| Upholstery | Leather Upholstery | Cloth or Softex |
| Climate Control | Tri-zone Automatic | Single-zone Manual |
13. Technical Issues
The GX 550’s complex electronics may require more maintenance, while the 4Runner has a proven track record of reliability with simpler technology.
- Lexus GX 550: Some potential concerns include complex electronics requiring regular updates and higher maintenance costs due to luxury components.
- Toyota 4Runner: Known for its reliability, but common issues include aging powertrain and outdated technology compared to modern competitors.
Conclusion: Which One Should You Choose?
Choosing between the Lexus GX 550 and Toyota 4Runner ultimately depends on your needs and budget. If you prioritize luxury, advanced technology, and refined performance both on and off the road, the GX 550 is the better choice. However, if you need a more affordable, no-frills, and proven off-road vehicle with excellent reliability, the 4Runner remains a solid option.
Both SUVs offer impressive capabilities, but the Lexus GX 550 stands out for those seeking a balance of comfort and ruggedness, while the Toyota 4Runner shines as a dependable off-road workhorse.
Vicky Dwaj, Author at Upgrade My Rig, is an automobile engineer passionate about pickup trucks and accessories. Follow his journey to discover the latest trends in off-road accessories, cars, and truck parts.