octane - ClubLexus - Lexus Forum Discussion - Threads Tagged with octane

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2011, 2012, 2013, 2014, 350, 46, 76, 87, add, city, di, es330, es350, fuel, gas, gasoline, gs, high, horsepower, increase, is250, lake, lexus, lexux, nascar, octane, oil, pprem, premium, put, rating, recommended, regular, require, requirement, rx, rx350, salt, sell, stations, suv, tier, top, type, union, unlead, unleaded, v8

What fuel grade is everyone using on their 2012-2015 RX?

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LexBob2 on Aug 1, 2011

Jul 9, 2025 01:24 AM
by erapmicks

319

155,254

RX - 3rd Gen (2010-2015)

250h, 400, 93, ethanol, gas, give, hs, lexus, ls, mileage, octane, premium, run, unleaded, wny

Premium gas = Better milage!

JT29 on Jun 15, 2011

May 27, 2025 02:07 AM
by dougaliscious

12

6,675

HS 250h Model (2010-2012)

10, 112, 2002, 2005, 2006, 2008, 400, 400h, 430, 450h, 87, 92, 93, 99fuelclub, 99ron, acura, altitude, buyers, california, car, club, ct200h, e0, e10, e85, engine, engines, ethanol, ethonal, fuel, gas, gasoline, grade, guam, harm, high, kind, lexus, low, lower, lx450, mid, northstar, octane, petrol, premium, premiun, problem, put, recommendation, regular, require, requirements, requires, rl, run, rx, sc, sc430, shake, southern, stations, tanks, test, turbo, type, unleaded

What Octane Gasoline For sc430? Premium fuel required? (Merged threads)

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rscharf on May 30, 2002

May 26, 2025 12:07 PM
by RofH

233

96,511

SC430 - 2nd Gen (2001-2010)

07, 10, 200, 2000, 2004, 2006, 2007, 2008, 2009, 2010, 2grfe, 300, 32tl, 330, 35, 350, 450h, 470, 87, 89, 91, 91octane, 93, 98, acura, avalon, az, beneficial, benefits, bmw335, car, cars, cheaper, chicago, club, code, denali, denver, display, door, dyno, ethanol, forum, fuel, gas, gasoctane, gasoline, grade, graphs, gs, gs300, gx470, high, higher, hightest, hyundai, illinois, is250, is300, issues, kind, knock, level, lexus, load, lrxus, mid, midgrade, mileage, models, mpg, octane, ok, ping, pinging, pings, poll, preimum, premium, put, putting, rating, ratings, rav4, recommended, regular, require, required, requirements, ripoff, run, rx, rx10, rx300, rx330, rx350, sc400, selling, sensor, sensors, sound, start, super, supreme, tdc, techron, toyota, type, unleaded, v6, vancouver

Poll

Do you need Premium Gas in the 2RX (merged discussion threads)

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lexuslover on Apr 11, 2003

Dec 31, 2024 06:10 PM
by cdnewton

657

142,150

RX - 2nd Gen (2004-2009)

Poll

The Mother of all LS430 Fuel Threads: Regular, Midgrade, or Premium? (merged)

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daryll40 on Sep 23, 2003

Nov 23, 2024 04:44 PM
by AJT123

393

235,411

LS - 3rd Gen (2001-2006)

2009, 2013, 350, 87, 93, cooper, difference, engine, fuel, gas, gs, gs350, gx460regular, knock, lexius, lexus, mini, octane, only, orpremium, premium, rating, regular, rough, running, rx, vehicles

4GS Fuel discussion Premium or Regular Gas? (merged threads)

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petek22 on Mar 29, 2012

Mar 11, 2024 09:44 PM
by jgscott

351

178,939

GS - 4th Gen (2013-2020)

87, 97, bamboo, burn, difference, es300, gas, lexus, octane, otane, reg, run, rx330, savanna, smell

gas question

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MrBruin09 on Jan 17, 2011

Feb 4, 2024 03:18 PM
by cdnewton

77

13,013

RX - 2nd Gen (2004-2009)

2010, 250, 250h, 400, 430, 450h, 460, 85, club, code, compatable, e85, engine, es350, ethanol, flex, fuel, gas, gs, gx, gx460, gx470, hesitation, hs, is300, lexus, ls, lx470, octane, premium, problem, problems, regular, rx, sc, vin, vs

#Fuel discussions/questions - #Octane Regular or Premium

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pierpark on Jul 1, 2010

Dec 12, 2023 07:12 AM
by Gxauug

553

311,849

GX - 2nd Gen (2010-2023)

1995, 2005, 2007-2012, 253, 30, 460, 87, 93, 95, accidentally, amarillo, area, bad, bay, cent, chevron, costco, e85, es330, fuel, gas, gasoline, grade, gx, high, infiniti, is300, lexas, lexus, low, lowest, ls, ls430, ls460, mid, midgrade, octain, octane, power, premium, problems, put, putting, q45a, rebate, regular, reguler, running, rx300, stations, symptoms, tesoro, turbo, usa, versas, vs, washington

Poll

Gas: Premium vs. Regular advantages, disadvantages (merged threads)

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Big Jimm on May 9, 2006

Sep 18, 2023 09:07 PM
by swfla

377

157,211

LS - 4th Gen (2007-2017)

110, 2014, 93, bad, gas, is350, lease, lexus, octane, premium, premiumgas, regulargas, run, rx350, shell

Poll

OCTANE - Which gas do you put in your 3IS and why?(merged threads)

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corradoMR2 on Oct 13, 2013

Sep 15, 2023 08:18 AM
by arentz07

236

72,491

IS - 3rd Gen (2014-present)

15, 1999, 2009, 2010, 2011, 2011rx, 2012, 2013, 250, 330, 350, 450h, 87, 89, 92, audi, avalon, cars, change, club, clublexus, comparison, cost, costco, damage, dealer, detuning, differences, engine, es, es350, ethanol, factory, fuel, fuel economy, gas, gasoline, good, grade, gx, harm, high, hs250h, is250, is300, is350, isf, kind, lexus, lexusrx350loweredfrom91octaneto87octane, lx570, mid, mileage, model, models, needed, octane, peformance, prem, premium, premiumgas, premuim, q5, range, recommend, recommendation, recommends, reg, regualr, regular, require, requirement, requirements, requires, rover, running, rx, rx300, rx350, rx400, rx450h, sells, takes, test, texas, toyota, tune, tuning, type, unleaded, use, vs, warranty

Premium for 2010-2011 RX350? (merged threads)

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johnisccp on Apr 23, 2009

Aug 21, 2023 08:07 AM
by david7756

532

355,840

RX - 3rd Gen (2010-2015)

2is, 4gr-fse, 91, 91octane, 93, 95, breakdown, car, cgsb35m93, chemical, direct inject, drl, fill, forgestar, front, gas, gas smell, gasoline, gdi, good, harm, hightest, i350, is250, lexus, lip, lx, midgrade, mix, mixing, mode, octane, premium, primium, regular gas, supreme, tank, valero

Poll

The mother of all 2IS gas discussions. Premium or Mid-grade (merged threads)

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DaveGS4 on Apr 11, 2001

Jan 9, 2023 03:31 PM
by 2013FSport

1,097

185,846

IS - 2nd Gen (2006-2013)

1995, 400, 91, add, adder, adding, booster, combustion, forums, good, gs300, lexus, ls, ls400, lucas, octane, premium

Octane booster: when to add

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Ls4hundred on Apr 20, 2008

Dec 25, 2022 09:09 AM
by PhilipMidd

30

7,245

LS - 1st and 2nd Gen (1990-2000)

1998, 1999, 87, 93, 98, affect, consumption, ecu, lexus, ls400, mixing, octane, performance, petrol, plugs, regilar, regular, run

Just bought a 1998 ls400 Previous owner was using regular unleaded fuel for awhile

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jared5 on Dec 11, 2013

Dec 14, 2022 02:08 AM
by ZOTS

47

19,127

LS - 1st and 2nd Gen (1990-2000)

1991, 2004, 2005, 2006, 2007, 2010, 350, 430, 450h, 460, 87, 89, 91, anti, arco, car, cayenne, compass, ct, device, engine, fuel, gas, gasoline, grade, gs, gs300, gs350, gx470, high, hybrid, is300, jeep, knock, lexus, ls, ls400, mid, midgrade, nessary, octane, premeum, premium, put, regular, requirement, requirements, rx, sc, sc430, spread, takes, test, unlead

Poll

Merged 3GS Fuel Threads - Is it OK to use REGULAR gas Instead of PREMIUM?

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theking on Apr 10, 2005

Sep 17, 2022 04:39 AM
by Jd78

345

67,811

GS - 3rd Gen (2006-2011)

1998, 330, 89, com, fuel, gas, lexus, octane, people, premium, put, regular, require, rx, sc300, sc430, vs, wwwclub

Premium fuel really needed?

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xswl0931 on Dec 19, 2009

Aug 2, 2022 07:26 PM
by hankinid

227

91,793

LX - 3rd Gen (2008-2021)

03, 1995, 1996, 1998, 1999, 1mz, 1mzfe, 2000, 2002, 2002 es300, 2003, 2004, 2005, 2007, 300, 3mz, 3mzfe, 3vzfe, 430, 87, 91, 93, 94, 96, 97, 98, acura, additive, camry, cel, club, clublexus, connect, ct200h, ecu, engine, es, es3, es300, es330, es350, ex300, fe, florida, forum, fuel, gas, gasoline, grade, gs350, gx460, high, hot, knock, legend, lexus, ls, ls460, make, middle, minimum, mixing, motorvac, necessary, octane, octanes, performance, pinging, premium, pressure, put, rating, reccommended, recommended, regular, require, required, requirement, requirements, reset, run, rx300, sc430, silver, smell, smells, starting, tire, toyota, type, v6, worth

Premium, middle grade or regular? (merged threads)

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fallabel on Aug 12, 2002

Jul 18, 2022 09:34 PM
by nrb2603

394

313,145

ES - 1st to 6th Gen (1990-2018)

08, 2000, 2007, 2008, 2010, 2011, 350, 430sc, 86, 87, 93, catalytic, clublexus, converter, e350, es, es350, forum, fuel, gas, grade, gs450, level, lexus, lower, ls400, manual, mileage, octaine, octane, on, owners, pathfinder, pictures, premium, put, rating, recommended, regular, required, requirement, requirements, run, rx, score, sensitive, suggested, type, unleaded

Poll

Premium fuel or lower / Octane requirements (merged threads)

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amf1932 on Jun 17, 2006

May 17, 2022 08:26 AM
by Badhobz

196

150,541

ES - 1st to 6th Gen (1990-2018)

1994, 250, 89, blend, blending, ethanol, ethonl, lexus, octane, sc400, turbo

Ethanol blended fuel

menty on Jul 26, 2012

Jun 12, 2021 05:01 PM
by dubsta1

6

5,011

SC - 1st Gen (1992-2000)

2004 Lexus LS430 Gasoline

OliverLS on Jan 8, 2021

Jan 9, 2021 03:17 PM
by Aus430

9

1,390

LS - 3rd Gen (2001-2006)

2010, 450, 450h, 87, fuel, gas, injector, lexus, octane, premium, problems, regular, rx, rx450h, shoud, unleaded

what gas to use in rx 450h?

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ziggyziggy on Nov 11, 2010

Jan 1, 2021 09:03 AM
by NickSP

71

93,699

Hybrid Technology

1967, 2000, 2001, 2002, 2003, 2003ls430, 2004, 2005, 2006, 2007, 2008, 250, 350, 470, 81, 87, 89, 91, 93, accelaration, beetle, benefits, bug, burn, burning, cap, es, es300, forgx470, fuel, gas, gasoline, gman, grade, gx, gx470, hurt, injector, kind, level, lexus, lower, luxus, manual, mileage, mpg, not, octain, octane, older, owners, pdf, permium, power, precision, premium, put, rating, recomended, recommendation, regular, requirements, requires, run, rx300, rx330, test, tune, type, unleaded, v8, versus, vw

Poll

What kind of gas? Premium or regular? (merged GX gas threads)

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Kbach on Mar 2, 2003

Nov 30, 2020 03:05 AM
by alj

388

207,262

GX - 1st Gen (2003-2009)

Octane Booster?

lexusDummy on Nov 12, 2012

May 30, 2020 03:48 PM
by MDSteamer

5

2,709

Performance

2007, 400, 400h, burn, fuel, gas, hybrid, lexus, octane, premium, regular, rims, run, rx, rx400h, type

Fuel Type for RX 400h

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lazabby on Jun 18, 2009

Nov 17, 2019 07:35 PM
by professorm

50

74,465

Hybrid Technology

boost, booster, boys, gs350, legit, lexus, octane, pep, review, test, torco, torcooctane

Torco Octane Booster

Lextasy89 on May 27, 2008

Dec 15, 2018 01:24 AM
by BossSc430

5

1,643

Car Chat

2005, 2007, 400h, 909, cars, filling, gas, gs, harmful, is350, lexus, ls430, octane, pump, regular, rx

Regular Gas...harmful?

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nehal51086 on Sep 25, 2008

Dec 7, 2018 07:47 AM
by Hondabuff

40

9,103

IS - 2nd Gen (2006-2013)

1991, 1995, 1998, 400, 57, 87, 91, 93, 94, 95, 97, acura, affective, car, clublexus, differences, es300, es330, fuel, gas, gasoline, idiot, isf, kind, king, legend, lexus, lincoln, low, lower, ls, ls400, ls400s, octaine, octane, oil, ok, premium, pump, put, putting, quarter, regular, run, tank, toyota, type, unleaded, week

What octane gas do you use? (The Mother thread)

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thermal on Mar 26, 2005

Aug 18, 2018 12:14 AM
by dicer

294

150,339

LS - 1st and 2nd Gen (1990-2000)

110, cam, car, driving, exhaust, forums, fuel, gas, isf, octane, put, race, racing, screw, timing, white

Racing fuel 100/110 octane

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lexsane on May 17, 2012

Jul 1, 2018 05:35 AM
by viprez586

63

28,403

IS F (2008-2014)

04, 1998, 93, 98, es330, fuel, full, gallon, gas, gs300, lexus, ls400, miles, octane, tank

How many HWY miles do you get on a full tank with VVT-I 98-00

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Lexozz on Feb 8, 2011

Jan 24, 2018 01:23 PM
by tps3443

62

22,767

LS - 1st and 2nd Gen (1990-2000)

booster, car, fuel, gas, grade, gs300, idle, idles, incorrect, ive, lexus, octane, put, regular, rx, sc300, stp, wrong

I used the wrong fuel...now what?!?!?!

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kwamdoo74 on Jul 2, 2007

Dec 11, 2017 07:45 AM
by RA051724

24

18,114

Performance