The E46 325ti Appreciation Thread

The E46 325ti Appreciation Thread

Author
Discussion

Muzzman

187 posts

114 months

Sunday 12th April 2020
quotequote all
Sooo, i was talking to my mate the other day that builds BMW race cars for a number of series and we got talking about building me a fast road/ track car, the difference being is that i would help him so there wouldn't be any labour costs.

I've had a couple of e30 BMW's the last being m52b28 stroked to 3.0 and kicking out 272bhp.

The plan was to buy an e30 Touring, however i'd underestimated how much the e30's were fetching now. He then mentioned that he built a few Compact race cars and they were prety good. I then came across this thread and had a bit of a read. I called him up and spoke about engine swaps and he mentioned that the m54b30 fitted in quite easily.

This was yesterday, so without too much research because i thought, what the hell, i just put a deposit on a £500 2001 325ti compact with 123k on the clock and head gasket failure (might as well if i'm ripping out the engine).

I will post some pictures when i figure out how.

So, because i'm not really up on these. can you answer some questions

1) Do these suffer from cracked boot floor pans as per the e46 m3 (i've had one, it was cracked)?
2) Have i got 5 speed or 6 speed box?
3) Is the suspension up to track work, if not what is the favoured setup?
4) Any tips on the engine swap
5) Do they have a LSD?

Thanks

Muzzman

187 posts

114 months

Sunday 12th April 2020
quotequote all
This is her, is it a Sport/ SE or something else?









Edited by Muzzman on Sunday 12th April 17:03


Edited by Muzzman on Sunday 12th April 17:12

anonymous-user

55 months

Sunday 12th April 2020
quotequote all
Muzzman said:
1) Do these suffer from cracked boot floor pans as per the e46 m3 (i've had one, it was cracked)?
2) Have i got 5 speed or 6 speed box?
3) Is the suspension up to track work, if not what is the favoured setup?
4) Any tips on the engine swap
5) Do they have a LSD?
This is only what i know
1. no
2. pre facelift is 5spd, facelift is 6spd. car photos is pre facelift.
5. no, you can buy drop in lsd units or convert to m3 rear end

rokomah

4 posts

49 months

Sunday 12th April 2020
quotequote all
Muzzman said:
1) Do these suffer from cracked boot floor pans as per the e46 m3 (i've had one, it was cracked)?
2) Have i got 5 speed or 6 speed box?
3) Is the suspension up to track work, if not what is the favoured setup?
4) Any tips on the engine swap
5) Do they have a LSD?
1) Compacts dont crack as often but I would check it anyway

3) It looks like somebody fitted standard springs on the rear and sport ones on the front based on the pictures. I would have a look. Front stabilizer on the 325ti is stiffer than the one on the e46 m3, the rear one is alot thinner though.

4) M54b30 bolts right in, actually its a very similar engine - most of the parts are the same, even the engine block, but the 3.0 version has a bigger air intake, different cams, pistons and crankshaft.. You can leave the existing electronics. All you have to do is flash the ecu.
Btw the headgasket isn't problematic on this engine, which means that it was probably overheated. Check for cracks on the head, and potential wear on the block.

5) No. You can buy a custom built one (I have one, there are pictures on the previous page) or mount the rear subframe from the m3. But in that case you will also have to change the front and rear brakes. I think the abs sensors are different too but I'm not sure.

Edited by rokomah on Sunday 12th April 17:54

helix402

7,881 posts

183 months

Sunday 12th April 2020
quotequote all
Front arb is 26mm, same as M3 Coupe, Conv is 27mm. CSL is thicker again. (30.8/22.5 according to a quick Google).

Muzzman

187 posts

114 months

Sunday 12th April 2020
quotequote all
Thanks everyone, i just looked up the VIN

Does the fact it has

S226A Sports suspension settings

Mean it's a Sport?

Mr Tidy

22,446 posts

128 months

Monday 13th April 2020
quotequote all
It looks like an SE - Sport ones had round fog-lights like in my photo further up.

But 325s all came with Sport seats and suspension regardless of whether they were SE or Sport models.

The facelift was in the latter part of 2003 when they got the 6 speed box and red tail-lights instead of clear. But you might get a 6 speed box when you buy your 330 engine!

Although I didn't really mind having a 5 speed in mine, as it picked up quicker at motorways speeds because 70mph was about 3,000 rpm in 5th. But my mate's 6 speed was definitely a more relaxed motorway cruiser.

Edited by Mr Tidy on Monday 13th April 00:55

Bioshock

5 posts

148 months

Saturday 18th April 2020
quotequote all
Just picked up an Early one.
Individual with Electric sunroof, alcantara interior, info and phone pack including the shark fin wink rear electric pop outs. 90 k on the clock. Slush box but hey.

Bioshock

5 posts

148 months

Saturday 18th April 2020
quotequote all

Bioshock

5 posts

148 months

Saturday 18th April 2020
quotequote all

Bioshock

5 posts

148 months

Saturday 18th April 2020
quotequote all

chillbill

131 posts

141 months

Saturday 18th April 2020
quotequote all
Bioshock said:
Just picked up an Early one.
Individual with Electric sunroof, alcantara interior, info and phone pack including the shark fin wink rear electric pop outs. 90 k on the clock. Slush box but hey.
Nice! Wonder if anyone still actively uses the phone? What'd be required, a cloned SIM? Mine has it too. Don't know if it comes with factory handsfree as well...





Threw the Style 97s on. Pretty smitten. Bit of rake as the boot's full of Style 68s... Funny thing is, they came from a Japanese import car. Facelift tails next.

helix402

7,881 posts

183 months

Saturday 18th April 2020
quotequote all
Bioshock said:
Just picked up an Early one.
Individual with Electric sunroof, alcantara interior, info and phone pack including the shark fin wink rear electric pop outs. 90 k on the clock. Slush box but hey.
Manual conversion!

Mr Tidy

22,446 posts

128 months

Saturday 18th April 2020
quotequote all
Bioshock said:
Just picked up an Early one.
Individual with Electric sunroof, alcantara interior, info and phone pack including the shark fin wink rear electric pop outs. 90 k on the clock. Slush box but hey.
That is an early one on a Y-plate - with all those options fitted it may well have been a BMW UK car or a demonstrator, although in the UK all SE and Sport models had the rear electric pop-outs.

But 90K miles is very low for a car that is the best part of 20 years old - good find. thumbup

Krikkit

26,547 posts

182 months

Sunday 19th April 2020
quotequote all
Didn't realise electric pop-outs were rare, mine has them.

JakeT

5,448 posts

121 months

Sunday 19th April 2020
quotequote all
Electric rear windows and the 3 point rear belt and headrest in the middle were optional on really early ones. Sunroof is a nice addition. Mine has one too. smile

s m

23,254 posts

204 months

Sunday 19th April 2020
quotequote all
JakeT said:
Electric rear windows and the 3 point rear belt and headrest in the middle were optional on really early ones. Sunroof is a nice addition. Mine has one too. smile
Option codes

S362A - electric rear vents
S403A - electric moon roof
S495A - rear 3-point belt and head restraint, middle seat

Krikkit

26,547 posts

182 months

Monday 20th April 2020
quotequote all
JakeT said:
Sunroof is a nice addition. Mine has one too. smile
Wish mine did, I love a see-through roof...

s m

23,254 posts

204 months

Monday 20th April 2020
quotequote all
Krikkit said:
JakeT said:
Sunroof is a nice addition. Mine has one too. smile
Wish mine did, I love a see-through roof...
I do like my glass roof - nice to have it open even on a cold night ( plus the rear vents ) with the heater on
Get the noise from the intake AND exhaust cool

anonymous-user

55 months

Monday 20th April 2020
quotequote all
Personally detest sun roofs, always leak and ruin the looks of the car!
Was supposed to change my diff seals this week and rocker cover gasket, looking like next week now!

Hopefully the weather stays nice until I get around to doing it


If anyone else has faded interior door pulls like mine, i've ordered some gtechniq c4, hopefully that restores the finish on them, will post an update when it gets delivered.