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

Thread / Thread Starter

Last Post

Replies

Views

Forum

250, 87, 89, change, comparison, engine, fuel, gas, high, is250, lexus, light, low, mpg, octane, oil, recommended, threshold

switching from 87 octane to 89 octane gas (IS250)

(

1 2 3 4 5)

JP250 on May 31, 2012

May 26, 2026 03:33 AM
by Joe7840

63

65,222

IS - 2nd Gen (2006-2013)

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?

(

1 2 3 4 5 ... Last Page)

LexBob2 on Aug 1, 2011

Jul 9, 2025 01:24 AM
by erapmicks

319

157,306

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

6,877

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)

(

1 2 3 4 5 ... Last Page)

rscharf on May 30, 2002

May 26, 2025 12:07 PM
by RofH

233

98,126

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)

(

1 2 3 4 5 ... Last Page)

lexuslover on Apr 11, 2003

Dec 31, 2024 06:10 PM
by cdnewton

657

144,256

RX - 2nd Gen (2004-2009)

Poll

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

(

1 2 3 4 5 ... Last Page)

daryll40 on Sep 23, 2003

Nov 23, 2024 04:44 PM
by AJT123

393

238,658

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)

(

1 2 3 4 5 ... Last Page)

petek22 on Mar 29, 2012

Mar 11, 2024 09:44 PM
by jgscott

351

180,284

GS - 4th Gen (2013-2020)

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

gas question

(

1 2 3 4 5 ... Last Page)

MrBruin09 on Jan 17, 2011

Feb 4, 2024 03:18 PM
by cdnewton

77

13,336

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

(

1 2 3 4 5 ... Last Page)

pierpark on Jul 1, 2010

Dec 12, 2023 07:12 AM
by Gxauug

553

316,546

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)

(

1 2 3 4 5 ... Last Page)

Big Jimm on May 9, 2006

Sep 18, 2023 09:07 PM
by swfla

377

158,815

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)

(

1 2 3 4 5 ... Last Page)

corradoMR2 on Oct 13, 2013

Sep 15, 2023 08:18 AM
by arentz07

236

73,948

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)

(

1 2 3 4 5 ... Last Page)

johnisccp on Apr 23, 2009

Aug 21, 2023 08:07 AM
by david7756

532

359,030

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)

(

1 2 3 4 5 ... Last Page)

DaveGS4 on Apr 11, 2001

Jan 9, 2023 03:31 PM
by 2013FSport

1,097

189,847

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

(

1 2 3)

Ls4hundred on Apr 20, 2008

Dec 25, 2022 09:09 AM
by PhilipMidd

30

7,428

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

(

1 2 3 4)

jared5 on Dec 11, 2013

Dec 14, 2022 02:08 AM
by ZOTS

47

19,369

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?

(

1 2 3 4 5 ... Last Page)

theking on Apr 10, 2005

Sep 17, 2022 04:39 AM
by Jd78

345

73,292

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?

(

1 2 3 4 5 ... Last Page)

xswl0931 on Dec 19, 2009

Aug 2, 2022 07:26 PM
by hankinid

227

93,117

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)

(

1 2 3 4 5 ... Last Page)

fallabel on Aug 12, 2002

Jul 18, 2022 09:34 PM
by nrb2603

394

315,853

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)

(

1 2 3 4 5 ... Last Page)

amf1932 on Jun 17, 2006

May 17, 2022 08:26 AM
by Badhobz

196

153,619

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

5,218

SC - 1st Gen (1992-2000)

2004 Lexus LS430 Gasoline

OliverLS on Jan 8, 2021

Jan 9, 2021 03:17 PM
by Aus430

9

1,433

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?

(

1 2 3 4 5)

ziggyziggy on Nov 11, 2010

Jan 1, 2021 09:03 AM
by NickSP

71

94,500

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)

(

1 2 3 4 5 ... Last Page)

Kbach on Mar 2, 2003

Nov 30, 2020 03:05 AM
by alj

388

210,099

GX - 1st Gen (2003-2009)

Octane Booster?

lexusDummy on Nov 12, 2012

May 30, 2020 03:48 PM
by MDSteamer

5

2,750

Performance

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

Fuel Type for RX 400h

(

1 2 3 4)

lazabby on Jun 18, 2009

Nov 17, 2019 07:35 PM
by professorm

50

74,961

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

1,679

Car Chat

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

Regular Gas...harmful?

(

1 2 3)

nehal51086 on Sep 25, 2008

Dec 7, 2018 07:47 AM
by Hondabuff

40

9,194

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)

(

1 2 3 4 5 ... Last Page)

thermal on Mar 26, 2005

Aug 18, 2018 12:14 AM
by dicer

294

151,330

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

(

1 2 3 4 5)

lexsane on May 17, 2012

Jul 1, 2018 05:35 AM
by viprez586

63

28,554

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

(

1 2 3 4 5)

Lexozz on Feb 8, 2011

Jan 24, 2018 01:23 PM
by tps3443

62

23,058

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