What motor does the E46 M3 have?
3.2 L S54B32
E46 generation (2000–2006)
| BMW M3 (E46) | |
|---|---|
| Engine | 3.2 L S54B32 I6 4.0 L P60B40 V8 (GTR only) |
| Transmission | 6-speed manual 6-speed SMG-II |
| Dimensions | |
| Wheelbase | 2,720 mm (107 in) |
What is SMG transmission in M3?
SMG stands for Sequential Manual Gearbox. It’s 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 electro-hydaulically operated via a pump and wired to computers.
How long does SMG pump last?
The SMG pump on the SMG (sequential manual gearbox) equipped E46 M3 is a very well known failure point. It’s really not a question of IF your SMG pump will suffer a failure, but when. Typically, the SMG pump lasts somewhere in the neighborhood of 100k miles, but they have been known to fail with much less miles.
What BHP is M3?
424 bhp
| Brief specification overview | |
|---|---|
| View full specifications & details | |
| Power (bhp) | 424 bhp |
| 0-60mph | 4.0 sec |
| MPG | 34 |
What is an M3 CSL?
The brainchild of Gerhard Richter – visionary boss of BMW’s M division – the CSL (which stands for coupe, sports and lightweight) has been designed to be the purest and most focused M3 of all-time.
Did the E46 M3 come in manual?
When the E46 BMW M3 CSL was new, it was only available with a six-speed SMG automated manual gearbox. While it was faster than a proper manual, the SMG gearbox was clunky and frustrating to use on a regular basis. Enthusiasts begged BMW for a manual version but to no avail.
How do you check SMG fluid levels?
Open the hood
- first, open your SMG reservoir.
- use a flat head screwdriver and hammer to lightly tap the cap to break the seal. (
- opening the cap first will allow you to close it hand tight so its easily ready to check after priming the system.
What does SMG mean for BMW?
sequential manual gearbox
Few things fill car enthusiasts with impotent rage quite like BMW’s sequential manual gearbox (SMG).
Can a SMG fail on a BMW E46 M3?
It is common for the SMG pump to fail, which renders your E46 M3 useless. Back in the day, that meant shelling out several thousand dollars for a full SMG unit. Now, the physical mechanism itself is available separately, making this a few hundred dollars rather than thousands.
Where is the temperature sensor on the M3 SMG II?
The pressure sensor is located on the hydraulic unit of the M3 SMG II and measures the pressure of the hydraulic fluid. We sell only Sachs or LUK components, both are original supplier for BMW. The temperature sensor is located on the hydraulic unit of the M3 SMG II and measures the temperature of the hydraulic fluid.
Are there any problems with the BMW E46 M3?
If you are looking for an E46 M3, you’ve probably heard about the rod bearing issue. In short, BMW did not spec the rod bearing sizes correctly, which causes premature wear and eventual failure. Unfortunately, the solution is effectively 100k mile rod bearing service.
Is there 100K mile service on BMW E46 M3?
While they may last longer than the 100k mile interval outlined by BMW’s technical service bulletin update, a 100k mile service is imperative to keep your S54 happy and healthy. It is definitely something you need to look for if you are purchasing an E46 M3, but note the mileage.