What size are the wheels on a Lexus RX400h?
The standard wheel diameter for the Lexus RX400h is 17 inches, with tires commonly sized at 235/65R17. In some markets and trims, 18-inch wheels were offered as an upgrade. Exact specifications can vary by year and region, so it’s best to confirm against your vehicle’s documentation or with a dealer.
Standard wheel size
Below are the typical standard specifications you’ll find on most RX400h models. This section covers what came stock on the vehicle from the factory.
- Wheel diameter: 17 inches
- Common tire size: 235/65R17
- Bolt pattern: 5x114.3 mm
In summary, the factory setup for the RX400h generally centers on 17-inch wheels paired with 235/65R17 tires, with the 5x114.3 mm bolt pattern facilitating proper fitment.
Optional 18-inch wheels
Some markets and trim levels offered 18-inch wheels as an upgrade. When an RX400h came with 18-inch wheels, the tire size and exact fitment could vary by region and model year.
- Wheel diameter: 18 inches (when equipped)
- Tire size: varies by market/trim; refer to the owner's manual or dealer data for the exact specification
- Compatibility: ensure correct bolt pattern (5x114.3 mm) and appropriate clearance for the suspension and brakes
Owners considering an upgrade or replacement should verify the specific 18-inch wheel and tire combination listed for their vehicle, as incorrect sizes can affect handling, speedometer accuracy, and ride quality.
Notes for maintenance and fitment
When replacing wheels or tires, always check the exact specifications for your particular vehicle year, market, and trim. The RX400h’s standard setup is 17-inch wheels with 235/65R17 tires, and any 18-inch option will come with its own corresponding tire size. If in doubt, consult a Lexus dealership or your vehicle’s owner’s manual for precise guidance.
Summary
The Lexus RX400h typically uses 17-inch wheels with 235/65R17 tires as standard, with 18-inch wheels available in some markets as an upgrade. Always verify the exact specifications for your vehicle year and region to ensure proper fitment and performance.
What is the most common problem with the Lexus RX 400h?
Top 10 Common Problems in Lexus RX 400h and How to Fix Them
- Brake Actuator Malfunction.
- Cooling System Issues.
- Transmission (CVT) Problems.
- Faulty Oxygen Sensors.
- 12V Auxiliary Battery Problems.
- Dashboard Melting (Cosmetic Issue)
- Water Leaks in Rear Hatch or Sunroof.
- Suspension Wear and Noises.
What size Tyres are on a Lexus RX400H?
The standard Lexus RX400h tire size is 225/65R17, though other factory-installed sizes include 235/55R18. If you have a different wheel size or are looking for optional sizes, the 2006 model may also have 245/50R19 or 245/45R20 as options. Always check the sticker on your driver's side door jamb or the sidewall of your current tires for the most accurate information for your specific vehicle.
- Standard size: 225/65R17
- Factory optional size: 235/55R18
- Other optional sizes (for certain trims/years): 245/50R19, 245/45R20
How to confirm your specific tire size
- Check the driver's side door jamb: A sticker on the door jamb will list the original equipment (OE) tire size and recommended tire pressure for your vehicle.
- Look at the tire sidewall: The size is also printed directly on the sidewall of the tires currently on your car.
What size are my factory rims?
To find out the width of your stock wheel, you must look at the back side of the rim itself. Imprinted on a spoke of the OEM wheel is a number, such as 16x7. The “16” refers to the diameter, another way to discover this element, and the “7” refers to the rim's width.
What size rim is a 2006 Lexus RX400H?
18"
This Factory OEM Lexus rim comes equipped on a 2004-2009 Lexus RX400 and RX400H. This is an aluminum wheel with a diameter of 18" and a width of 7". This Lexus wheel has 5 lug holes and a bolt pattern of 114.3mm. The offset of this Lexus rim is 35mm.
