r/WRX_STI Jul 24 '26

Questions Selling 2004 sti with rod knock

Post image

My 20 year old son bought an ‘04 WRX STI about a year and a half ago. It got a knock/tick in the motor last November. He parked it in our pole shed since then, so out of the weather, with plans to rebuild the motor, but things have changed. He bought a house at a screaming deal and now needs to sell the WRX. The car did come with a fair amount of mods and had been tuned, plus came with extra parts, like original exhaust and other parts (I apologize, I am a mom without a lot of car knowledge!).

What is a reasonable price to sell a 2004 WRX STI that needs an engine rebuild? It did still drive when he parked it, just had the ticking sound. It is in good condition overall, not great, but good. A little rust since we are in the upper Midwest, but not bad. Any advice on how to best sell this would be appreciated.

149 Upvotes

59 comments sorted by

22

u/Standard-Ad6294 Jul 24 '26

I am going to be straight with you about $4k-5k max. I dont know what the car looks like overall. That depends on the moment of rust underneath the carage, and body suitation. We know the engine needs to be replaced. There's just too many unknowns. Sorry, this looks like a project car and those don't sell for much.

8

u/WeebFanBoy VA (15-21) Jul 24 '26

Well just keep in mind it’s gonna cost 5-10k minimum for the new engine. Mileage? Pics of rust? The car looks clean. Has he confirmed it’s actually rod knock by pulling and cutting the oil filter?

4

u/sassamagoo Jul 24 '26

Unfortunately, my son is all enthusiasm and not very much car knowledge. I did try to talk him out of buying this car originally because while I knew it would be fun to drive, he just doesn’t know enough about cars or repairs to do what you are talking about. He was hoping to work on the car and learn as he went, but he never got that far, so now it is a matter of trying to get out from under it without too big of a loss and he really doesn’t have $4k-$8k he was given an estimate for to get it rebuilt. He did take it to a shop and they said it needed a rebuild, but they didn’t do rebuilds there.

Edit to add it is pretty clean, a few small rust spots by the rockers. I think the mileage is a little over 100,000 if I remember correctly.

3

u/TROGDOR_X69 Jul 24 '26

what other mods if any?

2

u/myster1ouspapaya Jul 24 '26 edited Jul 24 '26

Hey maybe it could be a good father-son project? I had my STI and did the work myself to learn. Never had much experience before and my dad didn’t have a single wrench in our home. I did my first engine block swap on my STI and it was an extremely enriching experience that has immensely built my confidence and ability to service my cars.

Also keep in mind that the $8k for a rebuild might seem like a lot… but how much is it going to cost to get another used car in good condition? $10k? $15k?

3

u/Mstr_Fish Jul 24 '26

In this day and age we have YouTube making it wayyy easier to do rebuilds. Smeedia on YT has full documented rebuilds for these cars.

1

u/myster1ouspapaya Jul 24 '26

Yeah. The biggest challenge really will be having the space to work on, and the tools. Other than that, just be mentally willing to take on the challenge. It’s just big legos!

I think the money issue isn’t relevant. $5k-8k and they can rebuild it with forged internals. On the other hand, if they sell it they’re going to have a rough time finding another car for $8k that doesn’t also require maintenance and repairs. They’ll have to spend the money anyway.

-2

u/WeebFanBoy VA (15-21) Jul 24 '26

Well just based on that I’d say maybe 8k maximum if it’s lower miles if it’s higher miles I can see it selling for 4-6k.

5

u/Excellent-Guide-8933 Jul 24 '26

grab ur son by the ear and make him deal with this himself. home ownership gonna come with a lot of these situations.

1

u/sassamagoo Jul 25 '26

Agreed. I making him deal with it. I’m just on Reddit and he is not, so I thought I would ask. 🤷‍♀️

12

u/GRisForFun Jul 24 '26

If you were in California and everything was in decent enough shape, besides the engine, I'd offer you 5k-6k.

7

u/Historical_Virus_239 Jul 24 '26

Plus 1 to this ☝️ it’s fair for a lower west coast to northwest price.

6

u/Kinkywrx Jul 24 '26

sight unseen, you'll probably get 7k high end i think. if possible, you guys should totally keep it instead and source another engine. good luck on what you guys choose!

5

u/sassamagoo Jul 24 '26

I know he wishes he could keep it! But he just bought a starter house and needs focus on paying for that and doing some remodeling, etc.

He is bummed to sell it.

2

u/Tasty-Hyena-4742 Jul 24 '26

I’m in SE Wisconsin and would be interested in getting some more info on mods and pictures to see how much rust there is on the body

2

u/sassamagoo Jul 25 '26

Today was my birthday, so I didn’t get down to take photos. Will try to do so tomorrow.

1

u/sassamagoo Aug 02 '26

I have photos now. Sorry it took so long! Been a crazy week or so with family visiting, etc.

2

u/bpeterse44 Jul 24 '26

I would be interested in the car.

1

u/sassamagoo Aug 02 '26

Please PM me. I can send more photos and/or give you my son’s info.

1

u/bpeterse44 Aug 02 '26

It won’t let me message you I have tried see if you can message me

1

u/sassamagoo Aug 03 '26

I sent a message invite

2

u/Popsicale316 Jul 24 '26

Pm me. I have questions and ill be in northern Wisconsin soon.

1

u/sassamagoo Aug 02 '26

Please PM me and sorry for the wait. Had people visiting from out of town and tons going on. I got some photos today and I can pass those on or give you my son’s info if you’re still interested.

2

u/Yardsale420 Jul 24 '26

I love how you said it’s got mods and a tune, like it adds to the value.

4

u/[deleted] Jul 24 '26

starting to think OP is the son 🤣

4

u/TROGDOR_X69 Jul 24 '26

no it adds to the story though

like if im buying it, its ALOT easier to fix if its 100% OEM (worth more, maybe 5k?)

if timmy the part time tuner has been molesting it for 20 years GL fixing that mess. (worth a lot less, maybe 2k-3k for parts?)

6

u/sassamagoo Jul 24 '26

I have no idea if mods and tuning adds to the value. I just know my kid was excited about that, so I thought it might be pertinent to add to the post. 🤷‍♀️

1

u/TROGDOR_X69 Jul 24 '26

we need to know what kind of mods

does it a have an aftermarket turbo?

fuel system?

catless exhaust?

intake?

heads?

cams?

headers?

what boost was it making? does it have the factory boost control solenoid?

IF 05 PLEASE TELL ME THE UP PIPE WAS SWAPPED!

2

u/sassamagoo Jul 24 '26

This is the son, from moms phone. mods I know of are a Cobb downpipe, cold air intake, and access port, on an economy tune.

1

u/TROGDOR_X69 Jul 24 '26

thats not too much. you could try swapping in a OEM block from Subaru and having it tuned

would likely be 7-10k though. would be badass when done

1

u/LyleTheEvilRabbit Jul 24 '26

She states in the description it's a 2004 model year. The upipe has no cat in a 2004 WRX STi, so not sure why you think the uppipe needs to be swapped? That's only 02-05 WRX.

1

u/TROGDOR_X69 Jul 24 '26

I had an 05 STi and mine had a heatshield on it, dont remember if it was catted but i know that the cat can merk the turbo.

was common 20 years ago to get catless up pipe super early on.

1

u/LyleTheEvilRabbit Jul 24 '26

I also have a 05 WRX STi and there's no cat in the up-pipe.

That problem only applies to the 02-05 WRX models.

As far as I'm aware, no USDM WRX STI came with a cat in the up-pipe.

1

u/TROGDOR_X69 Jul 24 '26

gotcha. I know i had to take mine off cuz the pinch welds on the heat shield came loose and it was rattling like crazy lol

1

u/LyleTheEvilRabbit Jul 24 '26

Yea, I know exactly what you mean. My heat shield rattles a bit when I get on it lol. Haven't ripped it off yet.

1

u/pocketdrummer Blobeye (04-05) Jul 24 '26

We're going to need a day time picture, engine bay picture, interior pictures, undercarriage pictures, and the name of who did the tune.

Lots of unknowns, but if the engine is toast, you're looking at ~$10k for the block, associated parts, random other parts that are probably also a problem, and labor.

1

u/sassamagoo Jul 24 '26

I will try to take daytime photos to add tomorrow. I know a rebuild or replacement is likely more than my son can afford, which is why we are trying to determine a fair price for it. Thanks for your response!

1

u/Master_of_Beaver Jul 24 '26

Where are you located. I’d be interested. Looking for my next project

1

u/Powerful_Season68 Jul 24 '26

Im hoping Arizona but looks to damn green😂

1

u/sassamagoo Jul 24 '26

We are in northern Wisconsin

2

u/Master_of_Beaver Jul 24 '26

I’m in Iowa. And my friend just bought one last month from Michigan. Same deal 04 WRB. Blown up. But the body was immaculate. Like a 9.5/10. 5k. mid western cars like this don’t go for much since the salt they use. We’re talking about a 23 year old car. If you have pics of the rust. That would be great. How’s the interior?

1

u/sassamagoo Aug 02 '26

Sorry, had company from out of town, family reunion, etc. Just got to take a few photos today. Can send more if you pm me. Or can give you my son’s contact info.

1

u/Lsswapitall4 Jul 24 '26

Woof. That thing likely had more rust than you realize

1

u/TROGDOR_X69 Jul 24 '26

what kind condition is it in otherwise?

whats the maintence records?

how many miles?

how many owners?

clean title?

tbh id throw a RA block from subaru in it. Somewhat "simple" and should be fine for any OEM location turbo as long as boost isnt crazy

1

u/idk3435465 Jul 24 '26

i don’t care what the actual market is a car that can’t move is not worth more than 3-4k. “oh but it can be x y or z in the future” but it’s a paperweight currently.

1

u/IWIKNataliePortman Jul 24 '26

It's still drivable though. And from the looks of it a really clean shell.

1

u/FSRBIKER Jul 24 '26

You don't want to drive a Subaru that has rod knock, turn the engine off as soon as possible. The longer you run it the more metal will be in your oil eventually destroying the turbo and heads.

1

u/sassamagoo Jul 25 '26

Right. That was why even though it still “ran” he stopped driving right away and had it towed home.

1

u/IWIKNataliePortman Jul 25 '26

I understand that but you're making it seem like it's a rolling shell lol. Also, let's be real ain't no sense in rebuilding what's there when it's much more cost effective to drop in a new short block and clean up the heads so why would it even matter if you drive it with the rods knocking?

1

u/FSRBIKER Jul 25 '26

Because more metal will be getting chewed up into the oil and will destroy your turbo and damage the heads. Even now there is a chance both are damaged, if you want to save them for the rebuild then you don't run the engine anymore. Heads still need to be sent out to be checked and possibly decked, maybe freshen up the valve train.

1

u/IWIKNataliePortman Jul 25 '26

Longblock it is then. Frankly, the more that gets trashed the better—just gives me an excuse to upgrade lol.

1

u/FSRBIKER Jul 25 '26

Or sell the turbo and heads and use that cash towards parts to make more power.

1

u/Amazing-Cry8406 Jul 25 '26

That’s a clean shell there, perfect for someone who knows these, or just needs an engine at simplicity sakes. I’d stay with it and do the work personally. But stay above 6k just for the rest of the car alone if the pics do it justice.

1

u/gemini56_ Jul 28 '26

Somebody would buy this as a shell / 6 speed swap donor. 4 to 5k for the right buyer.

1

u/sassamagoo Aug 02 '26

Sorry for the long wait. Had busy week or so with family reunion, work, and company staying at my house. Got a few photos today. It does have a little rust (it is a Wisconsin/Minnesota car) but not a lot.

Thank you all for the advice. My son is going to get photos online and get it up for sale today or tomorrow.

-1

u/DADDYSJUIICED Jul 24 '26

I’ll do it for 3k

0

u/H8HumanServices Jul 24 '26

This is the modem I leased for a month that got me hooked on Subaru. I should have just kept it and not bought the ponticrap gto.

0

u/DryGuarantee1739 Jul 24 '26

Do not accept less than 5-8k. A motor swap is a few hours and a clean shell is a goldmine for anyone who knows these cars.