2008 bmw m3 manual or smg gearbox vs dual clutch

The beauty of dualclutch the smg was and is not a dualclutch unit, but rather an automated manual transmissions is that you have two clutches and two sets of gears working together. In april 2008, the e90e92e93 m3 became the first bmw to be available with a dual clutch transmission when the 7speed getrag mdct transmission was introduced as an option. Part 1 of 3 watch as i drive a dual clutch m3 for the first time. Its cabin electronics are among the best available. Aside of that both m dct and amg mct transmissions have 7 gears.

Show full signature 10 m6 alpine white rpi pulley, ram air kit, full gt exhaust, charcoal filters removed, dinan stg. Ive driven numerous manuals, but this was my first taste of the double clutch transmission. One clutch works gears 1, 3 and 5, sometimes 7 as well when talking about bmws smg and mdct while the other maintains gears 2, 4 and 6. Jun 30, 2016 whats the difference between the old smg in the e46 m3 and the dct in the e9x series bmw m3. It uses two separate clutches for odd and even gear sets. Its actually the same manual gearbox that is found in the cars with a clutch pedal, but instead of having the clutch foot operated, it has the clutch. Tutorial on using the bmw dct transmission in a 2010 e92 m3. The new dualclutch, sevenspeed in this new m3 is simply called a dual. The doubleclutch arrangement also enables quicker and smoother shifting than in singleclutch automated manuals, such as bmws own sequential manual gearbox smg found. Bmw s position is that the dual mass flywheel can not be resurfaced, but i would argue that it just hasnt been done yet.

My e46 m3 is approaching the need for a clutch change 103k on the clock, this is the first time i have changed the clutch on the car and am currently. For example, you are in first gear, you are speeding up through the revs and as you speed up the second clutch is preloading the next gear to insure that when you shift its. Bmw m3 recalled over new doubleclutch gearbox autoblog. Once you drive dct, you dont want to go back to smg. The 7speed m bmw doubleclutch transmission dct was first introduced on november 1st, 2008 by bmw m gmbh. The bmw m3 coupe with m doubleclutch transmission with drivelogic is able to accelerate from zero to 100kmh in just 4. It ensures optimal gearshift, provides more dynamic acceleration and reduces fuel consumption. How to own a bmw e46 m3 with a proper manual for next to nothing. Bmw m3 5 out of 5 stars 2 product ratings 2 product ratings for bmw e46 m3 0106 smg clutch hydraulic unit w pressure accumulator genuine. Its the same manual gearbox that, instead of having the clutch foot operated, has the clutch electrohydaulically.

Bmw double clutch gearbox auto news motor trend motortrend. Bmw m claims dualclutch and manual transmissions could. Unlike bmws e60 m5 and e92 m3, the e46s smg and manual options use the same gearbox, allowing for cheap conversion from one to the other a process made simple less daunting by following. Its a dual clutch, but it has a tiny torque converter for under 7 kmh so it acts like a normal automatic and the clutch for first can stay engaged far longer. Its a dualclutch, but it has a tiny torque converter for under 7 kmh so it acts like a normal automatic and the clutch for first can stay engaged far longer. This flywheel and clutch kit features twin carbon fiberorganic discs with a steel flywheel rated at over 900 ftlbs of torque. It can fundamentally be described as two separate manual transmissions with their respective clutches. Cnet networks a double clutch gearbox uses two gear shafts, one with odd gears and the other with the even gears. Although the technology of the smg sequential manual gearbox was really cool and had lightningfast shifting. I like the smg in m5 and drive it everyday, on highways, stop and go traffic and it doesnt bother me.

Wave goodbye to bmws smg sequential manual gearbox and say hello to the new dcg double clutch gearbox. Very nice tutorial i love like the dct over smg for sure although smg. Yes, it may be jerky on occasion depending on the drivelogic setting selected or the rpms but overall i like it a lot. This transmission can operate manually with no clutch pedal or in automatic mode with either a. Its quite shocking how it drives in comparison to my manual m3 part 2 will be. For bmw e46 m3 w smg clutch slave cylinder oem sequential manual gearbox output. Dct comes from bmw s motorsports, where on the race track, every tenth of a second is critical for the win. Jun 20, 2008 the doubleclutch arrangement also enables quicker and smoother shifting than in singleclutch automated manuals, such as bmws own sequential manual gearbox smg found in the previous m3 and. Other m3s will be offered this transmission in time, but. How to own a bmw e46 m3 with a proper manual for next to. The v8 is matched with a sixspeed manual transmission, as bmws new twinclutch sequential manual transmission isnt ready for production and should find its way to. The converter locks up above 7 and it becomes a normal dual clutch transmission.

Bmw has also said that the dual clutch technology is being. The bmw smg transmission has both automatic and manual shift modes. Its essentially a transmission capable of functioning as an automatic, or functioning as a manual transmission. Mar 15, 2017 tutorial on using the bmw dct transmission in a 2010 e92 m3. We also provide inexpensive and guaranteed 3 day, 2 day, and overnight shipping options, so if you need your dual clutch transmission fluid dct 1. Ive driven an a3 with dsg and it was much faster than an m5 in s6 ive driven an m5 on numerous occasions.

This lets it creep and take off smoothly instead of jerking around at low speeds. The m3 concept is familiar enough, but this car benefits from the new doubleclutch dct tranny in place of the accursed old smg. How does a dual clutch dct or sequential manual smg. But all of you are missing out on fantastic vehicles because people with no experience with the system love to perpetuate the myth that the transmission murders puppies and gave your grandmother glaucoma. The spec stage 2 clutch is a premium, no compromises heavyduty clutch upgrade for the 20012006 e46 m3 smg transmission. Bmws sevenspeed, doubleclutch automated manual transmission is now available in. A dualclutch transmission dct sometimes referred to as a twinclutch transmission or doubleclutch transmission is essentially a type of automated manual transmission in automobiles, closely related to a manual transmission. I figured those names sounded very familiar, it could be coincidence though.

Jan 15, 2008 and since bmw called their dual clutch transmission m dct and mercedes their new transmission amg mct. Its just not as fun as many enthusiasts would claim. Getting greasy with bmws m dual clutch transmission. The e46 m3 is actually one of the most reliable cars bmw has built in the last 10 years. Jan 24, 2011 the e46 m3 is actually one of the most reliable cars bmw has built in the last 10 years. Sep 18, 2008 the doubleclutch arrangement also enables quicker and smoother shifting than in singleclutch automated manuals, such as bmws own sequential manual gearbox smg found in the previous m3 and. An faq for the commonly misunderstood bmw smg ii transmission. Launch control will be shown in a later video once the summer tires are back on the car. The smg ii drivelogic is bmws second generation of their sequential manual gearbox offered in the e46 m3 and possibly some other models that dont come to mind at the moment. Cnet networks a doubleclutch gearbox uses two gear shafts, one with odd gears and the other with the even gears. E60 m5 smg, e63 m6 spec twindisk performance clutch kit. For bmw e46 m3 0106 smg clutch hydraulic unit w pressure accumulator genuine. For bmw e46 m3 0106 smg clutch hydraulic unit w pressure accumulator genuine fits. Whats the difference between the old smg in the e46 m3 and the dct in the e9x series bmw m3.

Electrohydraulic manual transmission, also known as a clutchless manual, or automated. So, according to jussi, the new m3 will come standard with smg iv or. Ive been a fan of sequential manuals since the e46 m3 smg ii and then the m6 with its smg iii the single clutch rtronic feels much the same as the m6, albeit with a lower powered engine attached. If you currently want a bmw m car, you can still get a manual transmission in three of the cars in bmw ms lineup. Dual clutch transmissions are taking over the world, they are great but are we missing out on the joy of the manual transmission. Ive driven the e92 m3 and b8 s4 with dual clutch and love it. Whats the difference between the old smg in the e46 m3 and the. Despite the onpaper advantages of bmws old smg gearbox, i never.

Bmw m dualclutch transmission in detail motor authority. Where the stock clutch is wellknown for premature wear when driven hard and the factory dual mass flywheel is a known failure point, the spec clutch delivers with an overengineered, performanceoriented clutch solution. Not for cars with dual clutch transmission cars thru 0808, also use. Bmws position is that the dual mass flywheel can not be resurfaced, but i would argue that it just hasnt been done yet. We also provide inexpensive and guaranteed 3 day, 2 day, and overnight shipping options, so if you need your dual clutch transmission fluid dct 1 liter ffl 4 tomorrow, can deliver. Bmw m3 smg to six speed manual conversion eurompire. Bmw offered an hpattern manual with an automated clutch in approximately half of their earlymid 90s alpina e31 models referred to as shiftronic. The bmw m3 is a highperformance version of the bmw 3 series, developed by bmws inhouse motorsport division, bmw m gmbh. Jan 17, 2008 ralph hanson january 17, 2008 comment now. Known formally as the m doubleclutch transmission with drivelogic, the. This was in some ways a predecessor to their later sequential gearbox offering, a system simply called sequential manual gearbox smg on the e36 m3 starting in 1997 and later smg ii on the. Wave goodbye to bmw s smg sequential manual gearbox and say hello to its new dcg double clutch gearbox. I had cylinder count shock when bmw announced the m3 would have a v8. Nick murray takes his bmw m4 with a dual clutch transmission and compares it against another m4 this time with a manual gearbox.

Is it true that the 2008 m5 has smoother transmission as it has the new dual clutch. When designing the newest m3 bmw had no choice but to go to a v8. Fits bmw m3 20012006 e46 z4 20062008 clutch flywheel luk. Dual clutch vs manual transmission bmw m4 bmw blog. Wave goodbye to bmws smg sequential manual gearbox and say hello to its new dcg double clutch gearbox. Following the announcement of the new bmw m3 convertible earlier this week comes news of the carmakers first dualclutch transmission, which is set to. Following the announcement of the new bmw m3 convertible earlier this week comes news of the. Apr 28, 2008 the 2008 m3 can be had with the sevenspeed gearbox. Bmw was the worlds first car maker to propose the 7speed dct gearbox for the m division. I understand why smg has shift speeds in manual mode but i dont see the need for it with this dct transmission. Can any one give me a quick over view of how to bleed the clutch on a manual tranny my car and how to bleed the clutch on an smg gangs car i know how to bleed the brakes, but what im concerned is with the clutch, b\c if it is spring loaded, as soon as i open the bleeder valve of the clutch wont it engage b\c it no longer has pressure from the fluid and the spring will make the clutch pates. As with smg, m dct has a staggering 11 settingsfive in automatic d. Im not a huge fan of any at crawling speeds, but once the pace builds i love the precision and find that leads to more gear changes and a better.

Plenty, the dct is a complete evolution above the smg, watch the video and comment below. The innovation is that, when functioning as an automatic, the driver does not need to operate a clutch pedal, simply designate desired gear. Admittedly, it is fun to drive the bmw m3 with a manual gearbox. This time around, bmw has adapted a funky foldingmetal roof to the m3 giving, in effect, two cars for the price of one. The solution, however, should be fairly simple, as bmw is asking all owners of 2008 or 2009 m3s equipped with the dct about 2,500 in the united states to come in for a software update, free of.

Its easy to handle among traffic and urban driving, while ferocious on the track or out in the hills. The double clutch arrangement also enables quicker and smoother shifting than in single clutch automated manuals, such as bmw s own sequential manual gearbox smg found in the previous m3 and. This was in some ways a predecessor to their later sequential gearbox offering, a system simply called sequential manual gearbox smg on the e36 m3starting in 1997 and later smgii on the. M3 models have been produced for every generation of 3 series since the e30 m3 was introduced in 1986. Getting greasy with bmws m dual clutch transmission autoblog. Plenty, the dct is a complete evolution above the smg, watch th. The first generation smg or sequential manual gearbox transmissions have not held up well over the long run and are starting to empty the pockets of their loyal owners. There was little explanation as to why, but many in the know talked of bmw having access to their own 7 speed dual clutch setup and. How does a dual clutch dct or sequential manual smg idle. The robotized dual clutch transmission seems to be the next generation transmission on pretty much all. Dual clutch vs manual transmission bmw m4 bmw m claims dualclutch and manual transmissions could soon be gone.

Bmw m dual clutch transmission and porsche pdk transmissions. M3 sedans were available during the e36 19941999 and. The 2008 m3 can be had with the sevenspeed gearbox. The nextgeneration 20012006 m3s optional sixspeed smg automated manual shifted so necksnappingly hard that it appealed only to. Recently made by genuine bmw, not been lying around. Dualclutch continuously variable bicycle gearing derailleur gears hub gears v t e. Available on all of the m3 s body styles coupe, sedan, and convertible, bmw s brandnew dual clutch sevenspeed transmission shaves 0. Ok, maybe your grandmothers glaucoma is an overblown reason for her to get legal herbs, but thats beside the. If you currently want a bmw m car, you can still get a manual transmission in three.

Known formally as the m double clutch transmission with drivelogic, the sevenspeed gearbox. The sequential manual gearbox smg was the predecessor to the recently. Aside from that, youre looking at either dual clutch. E60 m5 smg, e63 m6 spec twindisk performance clutch kit the super street twin disc clutch gives you a worryfree twindisc clutch upgrade for the e60 m5 and e63 m6. Essentially one clutch engages 1, 3, 5, and 7 while the other clutch works the even numbers.