Lexus RX
Lexus RX — 1998–present, 5-door suv, '''Gasoline:'''; 2.2 L ''5S-FE'' I4; 2.4 L ''2AZ-FE'' I4; 3.0 L ''1MZ-FE'' V6. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

About the Lexus RX
Lexus RX is a 5-door SUV in the compact luxury crossover suv (1997–2003); mid-size luxury crossover suv (2003–present) class, with source data covering 1998–present. The available vehicle data lists '''Gasoline:'''; 2.2 L ''5S-FE'' I4; 2.4 L ''2AZ-FE'' I4; 3.0 L ''1MZ-FE'' V6 as an engine configuration, paired with 4-speed U140E/F automatic and a Front-engine, front-wheel drive; Front-engine, four-wheel drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.
This Lexus RX guide focuses on the details drivers commonly want to know, including seating capacity of Good+, engine information for '''Gasoline:'''; 2.2 L ''5S-FE'' I4; 2.4 L ''2AZ-FE'' I4; 3.0 L ''1MZ-FE'' V6, and 4-speed U140E/F automatic transmission information. Exact specifications should be matched to the relevant model year and market.
Lexus RX specifications at a glance
Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.
| Make | Lexus |
|---|---|
| Model | RX |
| Model years | 1998–present |
| Body style | 5-door SUV |
| Vehicle class | Compact luxury crossover SUV (1997–2003); Mid-size luxury crossover SUV (2003–present) |
| Manufacturer | Toyota |
| Production | December 1997 – present |
| Market / country | CA, DE, ES, FI, GB, IE, LU, MY, NL, NZ, TH, UA, US |
| Seating capacity | Good+ |
Engine, transmission and performance
Engine information for the Lexus RX includes '''Gasoline:'''; 2.2 L ''5S-FE'' I4; 2.4 L ''2AZ-FE'' I4; 3.0 L ''1MZ-FE'' V6.. Transmission information includes 4-speed U140E/F automatic.. The listed drivetrain/layout is Front-engine, front-wheel drive; Front-engine, four-wheel drive.
| Engine | '''Gasoline:'''; 2.2 L ''5S-FE'' I4; 2.4 L ''2AZ-FE'' I4; 3.0 L ''1MZ-FE'' V6 |
|---|---|
| Transmission | 4-speed U140E/F automatic |
| Drivetrain / layout | Front-engine, front-wheel drive; Front-engine, four-wheel drive |
Dimensions, weight and practicality
Dimensions and capacity figures are presented as published source data when available.
| Wheelbase | 2615 mm (103 in) |
|---|---|
| Length | 4580 mm (180 in) |
| Width | 1815 mm (71.5 in) |
| Height | 1670 mm (65.7 in) |
| Kerb / curb weight | 1915-2210 kg lb 0 |
Ownership, maintenance and fluids
Maintenance specifications are configuration-dependent. When an exact manufacturer oil grade or capacity is not available, the page directs owners to the vehicle manual rather than guessing.
| Battery | 1.29 kW·h nickel–metal hydride (RX 350h); 1.44 kW·h nickel–metal hydride (RX 500h); 18.1 kW·h lithium-ion (RX 450h+) |
|---|
Lexus RX performance and economy
| Powerout | 175 kW (RX 200t/300) |
|---|---|
| Electric Range | 86 km (53.4 mi) (WLTC, RX 450h+) |
Lexus RX chassis and equipment
| Chassis | Unibody |
|---|
Lexus RX other specifications
| Name | Lexus RX |
|---|---|
| Image | Lexus RX 500h F SPORT+ (V) – f 14072024.jpg |
| Caption | Lexus RX 500h F Sport Performance (TALH17, Germany) |
| Aka | Toyota Harrier (Japan, 1997–2013) |
| Model Code | XU10 |
| Drivetrain | Power-split (RX400H) |
Lexus RX generations and model years
Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.
| Generation / scope | Years | Engine | Transmission | Drivetrain |
|---|---|---|---|---|
| Lexus RX | 1998–present | Not specified | Not specified | Front-engine, front-wheel drive; Front-engine, four-wheel drive |
| First generation | 1999–2003 (Lexus RX) | '''Gasoline:'''; 2.2 L ''5S-FE'' I4; 2.4 L ''2AZ-FE'' I4; 3.0 L ''1MZ-FE'' V6 | 4-speed U140E/F automatic | Not specified |
| Second generation | 2004–2009 | '''Gasoline:'''; 2.4 L ''2AZ-FE'' I4; 3.0 L ''1MZ-FE'' V6; 3.3 L ''3MZ-FE'' V6; 3.5 L ''2GR-FE'' V6; '''Gasoline hybrid:'''; 3.3 L ''3MZ-FE'' V6 | 5-speed U151E/F automatic; CVT (Hybrid) | Power-split (RX400H) |
| Third generation | 2010–2015 | '''Gasoline:'''; 2.7 L ''1AR-FE'' I4 (2010–2015); 3.5 L ''2GR-FE'' V6; '''Gasoline hybrid:'''; 3.5 L ''2GR-FXE'' V6 | 6-speed automatic U660E/F; CVT; 8-speed automatic (F Sport, N.America) | Power-split (450h) |
| Fourth generation | 2016–2022 | '''Gasoline:'''; 2.0 L ''8AR-FTS'' turbo I4 (RX 200t/300); 3.5 L ''2GR-FKS'' V6 (RX 350); '''Gasoline hybrid:'''; 3.5 L ''2GR-FXS'' V6 (RX 450h) | 6-speed automatic Toyota U661 E/F (RX 200t/300); 8-speed automatic Aisin AWF8F35 (RX 350); eCVT P313/Q211 (RX 450h) | Power-split (450h) |
| Fifth generation | 2023–present | '''Gasoline:'''; 2.0 L ''S20A-FTS'' turbo I4 (RX 300; SALA15, China only); 2.4 L ''T24A-FTS'' turbo I4 (RX 350; TALA10/15); '''Gasoline hybrid:'''; 2.5 L ''A25A-FXS'' I4 (RX 350h; AALH10); 2.4 L ''T24A-FTS'' turbo I4 (RX 500h; TALH17); '''Gasoline plug-in hybrid:'''; 2.5 L ''A25A-FXS'' I4 (RX 450h+; AALH16) | 8-speed ''AWF8F35''/''UA81E'' "Direct Shift-8AT" automatic (RX 300/350); eCVT (RX 350h/450h+); 6-speed "Direct Shift-6AT" automatic + "eAxle" (RX 500h) | Power-split (RX 350h); Parallel (RX 500h); Plug-in (RX 450h+) |
Lexus RX features and equipment
Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.
Standard or documented features
Recommended tire pressure for Lexus RX
Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.
| Load condition | Front | Rear | Status |
|---|---|---|---|
| Normal | 35 PSI | 35 PSI | Estimate |
| Fully loaded | 37 PSI | 38 PSI | Estimate |
Frequently asked questions about Lexus RX
These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.
How many people can the Lexus RX seat?
What engine does the Lexus RX have?
What tire pressure should I use for the Lexus RX?
What is the best engine oil for the Lexus RX?
What body style is the Lexus RX?
What years was the Lexus RX produced?
What are the dimensions of the Lexus RX?
What transmission does the Lexus RX have?
Is the Lexus RX FWD, RWD or AWD?
Who makes the Lexus RX?
When was the Lexus RX produced?
How much does the Lexus RX weigh?
Where was the Lexus RX built?
What class of car is the Lexus RX?
What platform does the Lexus RX use?
What battery does the Lexus RX use?
Which markets or countries sold the Lexus RX?
What came after the Lexus RX?
What cars are related to the Lexus RX?
How often should I check the tire pressure on the Lexus RX?
Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.
Lexus RX images
Vehicle images are shown from the stored source image records when available.

