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Price Range: Less Than
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$194,645
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Introduction:

To help members understand the latest automotive technology so they can purchase vehicles that best suit their needs, the Automobile Club of Southern California's Automotive Research Center (ARC) began testing and reviewing vehicles over a decade ago

For the 2025 edition, we include testing and ranking cars and light trucks with the latest technology, including having at least one advanced driver-assistance system (ADAS) feature. In addition to vehicle evaluation, the guide covers a number of pertinent automotive topics in detail—for example, the latest advanced safety features, how to properly maintain your vehicle, and new vehicles coming to market in the next few years.

2024 Lexus RX 450h+ Luxury

Vehicle Type: Midsize suv Plug-In Hybrid
98
 overall score
Category Ranking: 16

Vehicle Price

Base Price: $68,730
Price as Tested: $75,930

Fuel Information

Fuel Type: Electricity/regular
Fuel Capacity (gal): 14.5
120V Charge Time: 3.2 miles per hour
240V Charge Time: 14.8 miles per hour
EPA City mpg33
EPA Highway mpg36
EPA Combined mpg: 35
EPA Combined MPGe: 83
EPA-Est. Electric Range (mi): 37

Advanced Safety Features

  • Adaptive Cruise Control [S]
  • Advanced Headlights [S]
  • Automatic Emergency Braking [S]
  • Blind-Spot Warning [S]
  • Driver Monitoring [S]
  • Forward-Collision Warning [S]
  • Lane-Departure Warning [S]
  • Lane-Keeping Assistance [S]
  • Rear Cross-Traffic Warning [S]
  • Reverse Automatic Emergency Braking [S]
  • [S] Standard, [O] Optional

Overall Observations

The midsize Lexus RX is the automaker’s most popular SUV, selling about 100,000 units a year. Introduced in 1998 as the RX 300, it’s also the best-selling luxury SUV of all time. Completely redesigned for 2023, the RX remains a refined, comfortable luxury vehicle with high build quality and decent handling. We tested the top-of-the-line RX 450h+ plug-in hybrid. The RX is nicely styled inside and out, with an upscale, elegant look—nothing out of place, no superfluous design details. The cabin is spacious, with plenty of room for passengers and cargo. Fit, finish, and materials quality are, as you’d expect, first rate. Luxury features include a panoramic moonroof, heated and ventilated leather seating, a wood- and leather-trimmed heated steering wheel with memory, and 21-inch alloy wheels. The 450h+ has plenty of power, thanks to its 2.5-liter 4-cylinder engine and dual electric motors. Ride quality is good, and the plug-in hybrid battery adds 37 miles of all-electric driving to an already efficient hybrid powertrain (35 mpg in combined city-highway driving). Lexus’ complete suite of advanced safety features, Safety System+ 3.0, is standard, as is AWD. Just a couple of the RX’s features get a thumbs down: confusing unmarked steering-wheel controls; a nonintuitive and distracting infotainment system (most commands are touch-screen based), and restricted rear vision because of a wide rear roof pillar.

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Pros and Cons

Pros

  • Comfortable ride
  • Stylish interior
  • Good EV range (37 miles)

Cons

  • Nonintuitive, distracting infotainment and HVAC controls
  • Unmarked steering-wheel controls
  • Large rear roof pillar restricts rear vision

Vehicle Specifications

Model year tested: 2024
Number of passengers (F/R): 2/3
Curb weight (lbs): 4750.0
Exterior L / W / H (in): 192.52 / 75.59 / 67.32
Wheelbase (in): 112.2
Number of air bags: 10
Warranty (months/miles): 48/ 50,000
Tire manufacturer and model: Bridgestone Allenza Sport A/S
Front and rear tire size: 235/50 R21
Max towing capacity (lbs): 3,494
Headlight type: LED
Transmission type: Hybrid drive
Drivetrain type: All wheel
Engine/motor: 2.5L I4 PHEV
Engine horsepower @ RPM: 180 @ 6,000
Combined system horsepower: 304

Test Data

Test Vehicle Scores

Advanced Safety Features:

10.00

Fuel Efficiency:

7.81

EPA Emissions Score:

7.00

Acceleration:

1.15

Braking:

5.08
Performance Handling: 6.43
Everyday Drivability: 7.72
Infotainment Usability: 7.00
Quality and Drivability: 8.50

Ride Quality:

7.86

Interior Size:

4.69

Easy of Entry and Exit:

7.54

Visibility:

8.15

Interior Noise:

6.71

Cargo Capacity:

2.81
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