47/100
2006Sport Utility Vehicle - 2WDRegular

2006 Lexus RX 400h 2WD

EPA ID: 22431
28
City MPG
27
Combined MPG
27MPG· Average
25
Highway MPG

Fuel Economy Overview

The 2006 Lexus RX 400h 2WD achieves an EPA-estimated 27 MPG in combined city and highway driving, with 28 MPG in the city and 25 MPG on the highway. Powered by a 3.3L 6-cylinder engine paired with a automatic (variable gear ratios), this sport utility vehicle - 2wd features Front-Wheel Drive drive.

In terms of environmental impact, the 2006 RX 400h 2WD produces approximately 329 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this RX 400h 2WD performs better than the national average in this regard.

The estimated annual fuel cost for this vehicle is $2,200, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $250 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassSport Utility Vehicle - 2WD
Fuel TypeRegular
Engine3.3L 6-cyl
AspirationNaturally Aspirated
TransmissionAutomatic (variable gear ratios)
Drive TypeFront-Wheel Drive

Green Scorecard

CO2 Emissions329 g/mi
Start-Stop SystemEquipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$2,200
5-Year Cost DeltaSave $250

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
26.6
Impact vs EPA
+$32
/ year
💨

The Brick Effect: Highway Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Because the Sport Utility Vehicle - 2WD has a large frontal area, expect your real-world highway fuel economy to drop by up to 25% at high speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$705/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$20,580
48.7%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$9,722
23.0%
Estimated Insurance
Based on vehicle class risk profile
$11,575
27.4%
State Registration Fees
Based on National Average DMV base rates
$400
0.9%
Total 5-Year Cost$42,277

Recall Intelligence

Campaign #10V499000·2010-11-15
critical
Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2006 AVALON, MODEL YEAR 2004-2006 HIGHLANDER, MODEL YEAR 2004-2006 LEXUS RX, AND MODEL YEAR 2006 LEXUS GS AND IS VEHICLES. BRAKE FLUID CONTAINING POLYMERS IS USED THAT ACTS AS LUBRICANTS FOR CERTAIN BRAKE SYSTEM COMPONENTS. IF REPLACEMENT BRAKE FLUID IS USED THAT DOES NOT CONTAIN SUCH POLYMERS, OR THAT CONTAINS ONLY SMALL AMOUNTS, A PART OF THE RUBBER SEAL LOCATED AT THE REAR OF THE BRAKE MASTER CYLINDER MAY BECOME DRY, AND THE SEAL MAY CURL DURING MOVEMENT OF THE PISTON. IF THIS OCCURS, A SMALL AMOUNT OF BRAKE FLUID COULD SLOWLY LEAK FROM THE SEAL INTO THE BRAKE BOOSTER.

Consequence & Remedy

Consequence: A LEAK OF BRAKE FLUID COULD LEAD TO A CHANGE IN BRAKE PEDAL FEEL AND OVERTIME A DEGRADATION IN BRAKING PERFORMANCE INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE SEAL WITH A NEWLY DESIGNED ONE. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 15, 2010. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331 AND LEXUS AT 1-800-255-3987.

Loading live complaint data...

Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Lexus RX 400h 2WD configurations.

View Model History

Similar 2006 Sport Utility Vehicle - 2WD Alternatives

Fuel Cost Analysis

Annual Fuel Cost$2,200
vs. Avg Vehicle (5 yrs)Save $250

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City28 MPG
Highway25 MPG
Combined27 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

65.8 metric tons CO₂
Equivalent To:
🌳 81 tree seedlings grown for 10 yrs
✈️ 5.5 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.