Bmw m3 owners have reported 45 problems related to automatic transmission under the power train category. E46 bellhousing machine and prep service for smg to manual conversion. This time around, bmw has adapted a funky foldingmetal roof to the m3 giving, in effect, two cars for the price of one. As from april 2008, bmw offers a new seven speed getrag doubleclutch gearbox, called mdkg doppelkupplungsgetriebe or mdct double clutch transmission as an option, which reduces shift pauses to less than a tenth of a second and shortens the cars 0100 kmh 62 mph sprint time by 0. The innovation is that, when functioning as an automatic, the driver does not need to operate a clutch pedal, simply designate desired gear. One point of contention was that it was only ever available with the. With smg, the car, not the driver, controls the clutch engagement.
A bmw m3 csl with a manual transmission is the greatest m car. Dec 16, 2014 the dct transmission cleared up a lot of the gripes that owners had with bmw s smg gearbox. The actual gearbox getrag itself is the same, and so is performance. It truly is a great vehicle in many regards, apart from its smg automated manual gearbox. Bmw m3 smg to manual eurompirebmw repair in charlotte. The rapidshifting, sevenspeed automated manual is as quick as, but no quicker than, the base sixspeed. The doubleclutch arrangement also enables quicker and smoother shifting than in singleclutch automated manuals, such as bmw s own sequential manual gearbox smg found in the previous m3 and. Also, if i was forced to have a drop top m3, im already at a weight disadvantage over the coupe. You can find a dexron iii spec almost anywhere but we are impressed with the performance of red line atf d4. I bought it for the smg and sold it because of the smg. Jul 31, 2020 the 2003 bmw m3 csl is rightly lauded as one of the greatest mcars of all time. Lidless m3s are not new, but the foldingmetal variety are. As an owner of an smg ii car e46 m3 i found it something i had to learn. Sep 30, 2003 however before i go on and on about smg its important to remember that its not an automatic with manual controls but a real clutchless manual transmission similar to whats in the bmw williams f1 car.
Bmw m3 csl with manual gearbox is a purists delight. Available on all of the m3s body styles coupe, sedan, and convertible, bmws. Jun 20, 2008 the doubleclutch arrangement also enables quicker and smoother shifting than in singleclutch automated manuals, such as bmw s own sequential manual gearbox smg found in the previous m3 and. You can now get a manual box for your e46 bmw m3 csl. Bmw s final amt before being replaced by a dualclutch transmission was the 7speed smg iii used in the 20042010 bmw e60 m5 and related bmw e63 m6. In manual mode, the driver controls the gear shifting. Is transmission repair covered under these programs. Leave it to bmw to make something special out of a transmission. Comprehensive smg to manual conversion bmw m3 forum. Smg fully preserves the performance of a manual transmission, entails little or no penalty in fuel. I had a 2003 e46 m3 with smg and is sucked big time. I can only tell you i have an 11 and its a smooth quick shifting bad ass tran. Available on all of the m3s body styles coupe, sedan, and convertible, b. Making sure that all of the inner gearbox pieces are where they should be, install your new manual bellhousing on the smg transmission.
Used bmw m3 with manual transmission for sale cargurus. Sep, 2019 it was never available in the us but, for the rest of the world, the e46 bmw m3 csl is said by to be the best mcar ever made. Purchased with cpo and bmw maintenance prog through 112014. Feb 27, 2016 the e46 m3 had a couple major issues, one of the lesser ones is the smg gearbox. I just purchased this car and the dealer cpod the car.
A bmw m3 csl with a manual transmission is the greatest m. The sequential manual gearbox smg was the predecessor to the recently released dct for. The most recently reported issues are listed below. Todays video is all about the e909293 bmw m3, and the. A sixspeed manual or a sevenspeed automated dualclutch manual transmission dct sent the power to the rear wheels. The bmw m3 is a highperformance version of the bmw 3 series, developed by bmw s inhouse motorsport division, bmw m gmbh. Dct on the other hand is so smooth it could almost pass.
Its sequential manual gearbox has been officially named smg, and its a seriously hightech piece. Identical except for color, trim, and rear sunshade. Its actually the same manual gearbox that is found in the. Bmws greatest m car bmw m3 csl with manual gearbox. I currently have a 08 e90 that has gone lemon due to the fuel pump, and. Its a transmission that at once can shift faster than any human yet when in regular automatic mode can go almost unnoticed in daily operation. I have an smg e46 m3 and love it, i wouldnt have bothered with the m3 had it only come as a manual. Did you know your bmw e46 m3 with smg ii transmission can be programmed with the shifting performance tweaks and revmatching improvements which are implemented in the e46 m3 csl. Sep 05, 2008 the smg sequential manual gearbox is essentially a manual transmission. Bmw e46 m3 6 speed manual bellhousing smg 6 speed conversion 420g fits. In 2008, bmw s unicorn car, the v10powered m5 touring, took first place with a time of 5. It competes with the mercedesamg c63 and alfa romeo giulia quadrifoglio, although the latter has the most power of the three. It has a clutch, just like a manual transmission, but no clutch pedal. Jul 30, 2020 you can now get a manual box for your e46 bmw m3 csl.
Massproduction of automated manual transmissions began for bmw in 1997 with the introduction of the smg 6speed automatic transmission in the bmw e36 m3 coupe. The smg i was offered on the e36 m3 in europe only, and in select e46 330s, e63 645650s, and i think on a few early e60 5 series. A fivespeed automatic transmission offered in the 19951999 m3. I am leaning toward the manual 6spd because i didnt like the e46 smg at slowmedium speeds. The rtv should dry within an hour, and be fully cured within 24 hours. A late m3 v8 with manual gearbox will always be the option i would.
You see, while regular bmw m3 models of the day were offered with both an smg automated manual transmission and a proper sixspeed stick shift, bmw decided to sell the m3 csl exclusively. For example you can buy the current 650 with a 6 speed manual, smg, or a steptronic. The wet dct is meant to slip and provide a much smoother transition between gears and acts like a high stall torque convertor under some conditions. Ive know that bmw said that the oil doesnt need to be changed. However, its brutal smg automatic gearbox which offers sequential manual shifts via the lever or steering wheel paddles has always split opinion. E46 bmw m3 with smg ii csl flash san francisco bay area bmw.
Given the newer m3 has a v8, theres plenty of poke to make up for the weight of the folding hardtop. Arguably one of the finest cars bmw s m division ever churned out, in its least desirable form. But i want to change the gearbox oil so the new oil inside will be fresh for more 100. Jan 10, 2020 few cars have reached so close to perfection as the bmw m3 csl, a car that was always kept down by the companys smg automated manual transmission. The smg was replaced by the smg ii when the e46 m3 was introduced in 2000. Mar 31, 2020 bmw m3 csl with manual gearbox is a purists delight. Bmw m3 smg manual conversion certified bmw european. The smg iii could achieve a shift time of 65 milliseconds. Also please check out the statistics and reliability analysis of bmw m3 based on all problems reported for the m3. Its hard to find a place where you can truly enjoy the manual transmission in any car, let alone the m3. E46 bmw m3 with smg ii csl flash san francisco bay area.
It was the only significant change to the m product lineup for 2002, but it is newsworthy. You can now get a manual box for your e46 bmw m3 csl top gear. I can only tell you i have an 11 and its a smooth quick shifting bad ass transmission. I recently purchased a 2010 m3 sedan with dct and it has been. M3 models have been produced for every generation of 3 series since the e30 m3 was introduced in 1986. Nov 03, 2011 hi there, im looking at getting a m3 e46 but im in two minds about going for a smg gear box over a manual, are the smg boxes reliable or always having faults and going wronfg m im assuming there s to repair any advice is welcome.
The transmission hardware is the same between the us spec e46 m3 and the csl, with the only difference being the csls more aggressive and elegant shift logic. E9x m3, z4m from the mid1990s, nearly all bmw manual transmissions, except 6speed m models, use a dexron iii atf oil, indicated by an atf label on the transmission. The conventional manual transmission will be rendered obsolete in the. It makes 414 horsepower at 8,300 rpm and 295 poundfeet of torque at 3,900 rpm. Everyday i drive my m5, its a manual transmission and the engine is. Feb 02, 2007 i drive a 2005 smg m3 and i couldnt be happier. In april 2008, the e90e92e93 m3 became the first bmw to be available with a dualclutch transmission when the 7speed getrag mdct transmission was introduced as an option. Although the technology of the smg sequential manual gearbox was really cool and had lightningfast shifting. I just joined this forum a few days ago and am shopping for an e60 m5. Remember to apply a bead of black rtv sealant all the way around the face of the flange and each bolt hole.
Having owned both an smg and a dct car ill assert this one point. Bmw m3 smg manual conversion certified bmw european auto. M3 sedans were available during the e36 19941999 and e90 2008. The biggest difference is the shift time and fluidity of the shifts. The hydraulic pump often fails resulting in a costly repair. Although the name smg was an abbreviation of sequential manual gearbox, the transmission internal were as per a typical synchromeshequipped manual transmission, not a true sequential manual transmission. If this happens to a car you own it often make sense to convert the car to a manual rather than fix the smg unit. Aug 07, 2008 a fivespeed automatic transmission offered in the 19951999 m3 was for poseurs.
In september 1995, the bmw m3 received a facelift that came with changes. I drove an early model pre2003, convertible e46 m3 with the smg transmission. Bmw even completed a product comparison between it and the vwaudi dsg of the time. Smg is only an electrohydraulic clutch, so it allows ultrafast shifts, making the smg car faster anytime shifting is involved. I heard the 6 spd is faster which seems untrue since the smg switches through the gears faster than most or all people can. Sep 17, 2010 modelyear changes were minimal, the most significant being the introduction of bmw s sixspeed sequential manual gearbox smg, an electronically shifted version of the m3 s standard six. No one would ever confuse the a of smg with an automatic transmission.
I wasnt able to confirm whether the m3 smg is faster in a straight line than the m3 with a standard sixspeed manual transmission, but with the quicker shifts, i suspect its probably about a half second faster than the 5. Its essentially a transmission capable of functioning as an automatic, or functioning as a manual transmission. When designing the newest m3 bmw had no choice but to go to a v8 engine that revved sky. E46 bellhousing machine and prep service for smg to manual. The bmw m3 is a seriously quick and capable fourdoor saloon. Although the name smg was an abbreviation of sequential manual gearbox, the transmission internal were as per a typical synchromeshequipped manual transmission, not a true. Apr 15, 2019 the m3 concept is familiar enough, but this car benefits from the new doubleclutch dct tranny in place of the accursed old smg. I wanted to get opinions on the smg vs the manual 6 spd. Manual by dan barnes bmw s sequential manual gearbox is a major technical achievement. Also, my understanding is that you dont lift when it changes gear.276 903 773 594 1467 396 1408 349 155 1422 266 1351 1400 882 1397 1172 845 824 525 832 1136 624 1437