Lexus RX 1999-2003 Body Specifications
Lexus RX 1999-2003

Lexus RX 1999-2003 Body Specifications

Explore the body specifications of the 1999-2003 Lexus RX, including dimensions, structural design, and cargo space. Ideal for repairs, modifications, and understanding the vehicle's construction.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the body design and features of the 1999-2003 Lexus RX. It is organized into sections covering exterior dimensions, materials, aerodynamics, and safety features. Use the search functionality to quickly locate specific details or navigate through the sections to explore comprehensive information about the vehicle's body design.

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Key Specifications

Length

180.1 inches

Width

71.5 inches

Height

65.4 inches

Wheelbase

103.1 inches

Curb Weight

3,880 lbs

Available Specifications

Exterior Dimensions

This section covers the physical measurements of the 1999-2003 Lexus RX, including overall length, width, height, and wheelbase. It also includes details about ground clearance and cargo space.

Overall Dimensions
  • Length: 180.1 inches
  • Width: 71.5 inches
  • Height: 65.4 inches
  • Wheelbase: 103.1 inches
  • Ground clearance: 7.5 inches
  • Cargo volume: 38.7 cubic feet (rear seats up)
Weight and Capacity
  • Curb weight: 3,880 lbs
  • Gross vehicle weight rating (GVWR): 5,070 lbs
  • Payload capacity: 1,190 lbs
  • Towing capacity: 3,500 lbs

Body Materials and Construction

This section details the materials used in the construction of the Lexus RX body, including the chassis, panels, and structural components. It also highlights the vehicle's durability and corrosion resistance.

Chassis and Frame
  • Unibody construction for improved rigidity
  • High-strength steel used in critical areas
  • Aluminum hood for weight reduction
  • Galvanized steel panels for corrosion resistance
Exterior Panels
  • Front and rear bumpers made of impact-resistant plastic
  • Side panels with reinforced impact beams
  • UV-resistant paint for long-lasting finish
  • Aerodynamic side mirrors with integrated turn signals

Aerodynamics and Design Features

This section explores the aerodynamic design elements of the Lexus RX, including its drag coefficient, roof design, and airflow management. It also covers aesthetic features like lighting and trim.

Aerodynamic Performance
  • Drag coefficient (Cd): 0.36
  • Streamlined roof design for reduced wind resistance
  • Underbody panels for improved airflow
  • Rear spoiler for enhanced stability
Lighting and Trim
  • Projector-style halogen headlights
  • LED taillights for improved visibility
  • Chrome-accented grille and door handles
  • Roof rails for added utility and style

Safety Features

This section outlines the safety features integrated into the body design of the Lexus RX, including crumple zones, airbags, and structural reinforcements.

Structural Safety
  • Front and rear crumple zones for impact absorption
  • Reinforced passenger cabin for occupant protection
  • Side-impact door beams
  • Energy-absorbing steering column
Airbag System
  • Dual front airbags
  • Side airbags for front passengers
  • Curtain airbags for front and rear passengers
  • Knee airbag for the driver

Component Specifications

Overview

Type
SUV
Configuration
5-door
Platform
Toyota MC platform
Material
High-strength steel with aluminum components
Location
Front-engine, all-wheel drive

Dimensions

Length
180.1 in (4575 mm)
Width
70.7 in (1796 mm)
Height
65.4 in (1661 mm)
Wheelbase
103.1 in (2619 mm)
Ground Clearance
7.5 in (190 mm)
Curb Weight
3858 lbs (1750 kg)
Cargo Volume
38.7 cu ft (1096 L)

Materials

Frame
High-strength steel
Body Panels
Galvanized steel with aluminum hood
Roof
Steel with optional sunroof
Windows
Laminated safety glass
Exterior Trim
UV-resistant polymer

Features

Exterior
  • Aerodynamic design
  • Integrated roof rails
  • Power-adjustable side mirrors
  • Rear spoiler
Lighting
  • Halogen headlights
  • Front fog lights
  • LED taillights
Doors
  • Power windows with auto-up/down
  • Keyless entry system
  • Power tailgate (optional)
Seating
  • Leather-trimmed seats
  • 8-way power-adjustable driver seat
  • Heated front seats (optional)
Climate Control
  • Dual-zone automatic climate control
  • Rear ventilation ducts
  • Air filtration system

Safety Features

Structural
  • Reinforced crumple zones
  • Side-impact door beams
Restraint Systems
  • Dual front airbags
  • Side airbags (optional)
  • 3-point seatbelts for all seats
Visibility
  • Rear window defogger
  • Heated side mirrors

Comfort Features

Seating
  • Memory function for driver seat
  • Fold-flat rear seats
Storage
  • Center console storage
  • Overhead sunglasses holder
  • Cargo tie-down hooks
Audio
  • Premium sound system
  • 6-disc CD changer
  • AM/FM radio
Convenience
  • Cruise control
  • Tilt/telescopic steering wheel
  • Power-adjustable pedals (optional)

Accessories

Exterior
  • Roof rack crossbars
  • Mudguards
  • Chrome exhaust tip
interior
  • Cargo net
  • All-weather floor mats
  • Woodgrain trim kit
Lighting
  • LED interior lighting kit
  • Fog light upgrade kit

Maintenance

Service interval
Every 5000 miles or 6 months
Service Items
  • Inspect and lubricate door hinges
  • Check body panel alignment
  • Inspect weatherstripping
  • Clean and condition leather seats
  • Wax exterior surfaces
Maintenance Notes
Regular cleaning of undercarriage recommended in winter climates

Warranty

Basic
Miles: 50000
Years: 4
Coverage: Bumper-to-bumper
Powertrain
Miles: 60000
Years: 6
Coverage: Engine, transmission, drivetrain
Corrosion
Miles: Unlimited
Years: 6
Coverage: Perforation from corrosion
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: 24/7 emergency services

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Robotic welding
  • Electrostatic painting
  • Laser-guided assembly
Quality Control
inspection Stages: 12
Testing Procedures: Water leak testing, Panel gap measurement, Paint thickness analysis
Sustainability Practices
  • Recycled materials in interior trim
  • Low-VOC paint process
  • Energy-efficient manufacturing
Production Metrics
Annual Production: 120000 units
Assembly Time: 18 hours
Defect Rate: 0.8%

Service Information for body Service

Maintenance and service requirements specific to the body

5000
6
  • Inspect exterior paint and clear coat
  • Check door and window seals
  • Lubricate door hinges and locks
  • Inspect body panel alignment
  • Check for rust or corrosion

Pay special attention to undercarriage in winter climates

15000
18
  • Inspect and clean sunroof drainage system
  • Check power window operation
  • Inspect weatherstripping for wear
  • Test all exterior lighting
  • Inspect roof rack mounting points

Use only manufacturer-approved cleaning products

30000
36
  • Complete body inspection for alignment
  • Check for paint fading or oxidation
  • Inspect all body mounts and bushings
  • Test power tailgate operation
  • Inspect and clean all drainage channels

Consider professional paint correction if needed

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications for the 1999-2003 Lexus RX?

The 1999-2003 Lexus RX features a 3.0L V6 engine producing 220 horsepower and 222 lb-ft of torque. It is equipped with a 4-speed automatic transmission and offers front-wheel or all-wheel drive options. The vehicle has a curb weight of approximately 3,900 lbs, a fuel capacity of 17.2 gallons, and a towing capacity of up to 3,500 lbs. It is compatible with 91 octane fuel and requires 5W-30 engine oil.

Q2

What are the maintenance requirements for the 1999-2003 Lexus RX?

The 1999-2003 Lexus RX requires regular maintenance, including oil changes every 5,000 miles, tire rotations every 7,500 miles, and brake inspections every 15,000 miles. The air filter should be replaced every 30,000 miles, and the coolant and transmission fluid should be flushed every 60,000 miles. Spark plugs and timing belts should be inspected and replaced as needed, typically around 90,000 miles.

Q3

How do I replace the headlights on a 1999-2003 Lexus RX?

To replace the headlights on a 1999-2003 Lexus RX, first, open the hood and locate the headlight assembly. Remove the electrical connector by pressing the release tab and pulling it off. Unscrew the retaining bolts or clips holding the headlight in place. Carefully remove the old headlight and insert the new one, ensuring it is properly aligned. Reattach the retaining bolts or clips and reconnect the electrical connector. Test the headlights before closing the hood.

Q4

What should I do if my 1999-2003 Lexus RX is overheating?

If your 1999-2003 Lexus RX is overheating, first check the coolant level and top it off if necessary. Inspect for leaks in the cooling system, including hoses, radiator, and water pump. Ensure the radiator fan is functioning properly. If the issue persists, check the thermostat and replace it if faulty. If overheating continues, it may indicate a more serious issue, such as a blown head gasket, and professional diagnosis is recommended.

Q5

How can I optimize the performance of my 1999-2003 Lexus RX?

To optimize the performance of your 1999-2003 Lexus RX, regularly maintain the engine with timely oil changes and air filter replacements. Use high-quality fuel and ensure proper tire inflation for better fuel efficiency. Upgrade to high-performance tires and consider installing a cold air intake or performance exhaust system for improved airflow. Regularly inspect and replace worn suspension components to maintain handling and ride quality.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1999-2003 Lexus RX Service Manual

Coming Soon

Comprehensive service manual covering maintenance, repairs, and troubleshooting for the 1999-2003 Lexus RX.

Technical Service Bulletin for 1999-2003 Lexus RX

Coming Soon

Official technical service bulletins addressing common issues and updates for the 1999-2003 Lexus RX.

1999-2003 Lexus RX Parts Catalog

Coming Soon

Detailed parts catalog listing OEM and aftermarket components for the 1999-2003 Lexus RX.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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