39/100
2008Midsize CarsPremium

2008 Lexus GS 350

EPA ID: 24861
19
City MPG
22
Combined MPG
22MPG· Average
27
Highway MPG

Fuel Economy Overview

The 2008 Lexus GS 350 achieves an EPA-estimated 22 MPG in combined city and highway driving, with 19 MPG in the city and 27 MPG on the highway. Powered by a 3.5L 6-cylinder engine paired with a automatic (s6), this midsize cars features Rear-Wheel Drive drive.

In terms of environmental impact, the 2008 GS 350 produces approximately 404 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 GS 350 has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $3,150, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $5,000 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 ClassMidsize Cars
Fuel TypePremium
Engine3.5L 6-cyl
AspirationNaturally Aspirated
TransmissionAutomatic (S6)
Drive TypeRear-Wheel Drive

Green Scorecard

CO2 Emissions404 g/mi
Start-Stop SystemNot Equipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$3,150
5-Year Cost DeltaSave $5,000

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
21.9
Impact vs EPA
+$8
/ year
💨

Aerodynamic Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$760/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
$22,400
49.2%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$11,932
26.2%
Estimated Insurance
Based on vehicle class risk profile
$10,840
23.8%
State Registration Fees
Based on National Average DMV base rates
$400
0.9%
Total 5-Year Cost$45,572

Recall Intelligence

Campaign #18V432000·2018-08-23
critical
Component: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2007-2011 Lexus GS350 and GS450h, 2006-2013 Lexus IS350 and 2010-2014 Lexus IS350C vehicles, equipped with 3.5L V6 2GR-FSE gasoline engines. The diaphragms in the fuel pulsation dampers may harden over time and develop cracks, possibly causing a fuel leak.

Consequence & Remedy

Consequence: A fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy: Toyota will notify owners, and dealers will replace the fuel delivery pipe with a new pipe that has improved pulsation dampers, free of charge. The recall began August 23, 2018. Owners may contact Lexus customer service at 1-800-255-3987. Toyota's number for this recall is JLF.

Campaign #14V647000·2015-03-05
critical
Component: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2007-2010 Lexus LS vehicles manufactured May 9, 2006, to July 20, 2010, 2006-2011 Lexus GS vehicles manufactured January 6, 2005, to September 10, 2010, and 2006-2011 Lexus IS vehicles manufactured August 30, 2005, to September 10, 2010. Due to anti-corrosion plating remnants, fuel may leak from where the fuel pressure sensor is attached to the fuel delivery pipe.

Consequence & Remedy

Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy: Toyota will notify owners, and dealers will clean and reseal the fuel pressure sensor mounting area, free of charge. The recall began March 3, 2015. Owners may contact Toyota customer service at 1-800-331-4331.

Campaign #13V395000·2013-10-09
critical
Component: ENGINE

Toyota is recalling certain model year 2007-2011 Lexus GS350 vehicles manufactured June 19, 2006, through July 12, 2011; and model year 2006-2011 Lexus IS350 vehicles manufactured May 27, 2005, through July 13, 2011; and model year 2010-2011 Lexus IS350c vehicles manufactured November 25, 2009, through July 19, 2011. These vehicles, equipped with the 2GR-FSE engine, use bolts to secure the housing and sprocket of the Variable-Valve Timing (VVT) system gear assembly. These bolts could become loose due to abnormal impacts generated within the gear assembly immediately after a cold start-up.

Consequence & Remedy

Consequence: The loose bolts could cause the VVT gear housing and sprocket to separate and result in the engine stopping while the vehicle is being driven, increasing the risk of a crash.

Remedy: Toyota will notify owners, and Lexus dealers will replace the VVT unit free of charge. Owners may contact Toyota at 1-800-331-4331.

Campaign #10V309000·2010-09-02
critical
Component: ENGINE AND ENGINE COOLING:ENGINE

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2008 LEXUS PASSENGER CARS MANUFACTURED FROM AUGUST 26, 2005 THROUGH AUGUST 4, 2008. MICRO-FOREIGN OBJECTS IN THE MATERIAL OF THE VALVE SPRING MAY DEGRADE THE STRENGTH OF THE VALVE SPRING, POSSIBLY CAUSING THE SPRING TO BREAK.

Consequence & Remedy

Consequence: THE ENGINE COULD FAIL AND STOP SUDDENLY WHILE THE VEHICLE IS IN MOTION, INCREASING THE RISK OF A CRASH.

Remedy: TOYOTA WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 2, 2010. OWNERS MAY CONTACT LEXUS AT 1-800-255-3987.

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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 GS 350 configurations.

View Model History

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Fuel Cost Analysis

Annual Fuel Cost$3,150
vs. Avg Vehicle (5 yrs)Save $5,000

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

Efficiency Breakdown

City19 MPG
Highway27 MPG
Combined22 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

80.8 metric tons CO₂
Equivalent To:
🌳 100 tree seedlings grown for 10 yrs
✈️ 6.7 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.