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Do mods reduce value?

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Old Jul 17, 2021 | 12:35 AM
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Default Do mods reduce value?

Hi all, I'm picking up my "new" 50th anniversary edition in the AM, assuming I can find no major defects, and yes, I'll post pics.
My question is; Do modifications reduce the value?
I'd like to personalize it, maybe some stripes, something subtle, not too outrageous.
Possibly an exhaust system, at least cat back.
The thing is I want it to retain it's value, I view it partly as an investment that I can enjoy, but I don't want to lose money on it in 15 years or so.
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Jul 17, 2021, 03:18 PM
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Default Live now!

As a guy who had emergency 5-way heart bypass in my 50s several years ago, I say Live Now. Mod or don’t mod, just enjoy every day. I still thank God every time I drive my C5 because I’m still here to enjoy it.

I added new Alpine head unit with car play and Sirius, speakers, compact sub, back up camera, new seats and foam and a lot of sound deadener. I do it because I want it. I’d like to keep it for the duration, but the future is impossible to predict for prices, trends, buyers’ tastes—and each of us. Either way, enjoy your new C5.Hope that helps.


Old Jul 17, 2021 | 12:39 AM
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who cares, do what you want now... there's no guarantee for anything 15 years down the road
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Old Jul 17, 2021 | 12:46 AM
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The short answer is absolutely yes.

The long answer is, if you are that worried about it don't do anything you can't undo.

The mods you are describing aren't a big deal.

I have completely destroyed the value of my car as it currently sits and I don't really care. It's fun and these cars aren't collectible per se.
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Old Jul 17, 2021 | 03:08 AM
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Would you pay more for a wide body L5 front and rear with C6 Z06 big brake kit and GS rims over a bone stock C5 of the same year/mileage? Honest question, I probably would, I wonder if CARMAX would though..... I think some mods INCREASE value to the right buyer.
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Old Jul 17, 2021 | 06:26 AM
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If you do relatively minor mods that can be easily reversed, or mods that are extremely popular, then the value is relatively unaffected IMO. Does that mean the value won’t drop - no, but the percentage of value decrease is likely less than mods that totally change the character of the car.

At time of sale, the opinion of the buyer as to the value of the mods is the driving factor. Mods seldom add return value compared to initial outlay.

Just an FYI - there were a lot of 50th AE cars made so they are not rare - buying the car as an investment may not be the best route to take. Buying it to enjoy, as in driving it, is a much better way to go. And the two mods you mention are not outrageous ones - they can be easily reversed as long as say the stripes are vinyl rather than paint.
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Old Jul 17, 2021 | 06:42 AM
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Cars are usually not considered an investment in financial terms. Usually categorized as a liability. Just sayin. Buy the car and enjoy it.
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Old Jul 17, 2021 | 06:49 AM
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C5's are more of an investment in joy and smiles. There were way too many produced for these cars to become collectors that gain investment value. So build it, customize it, drive it, enjoy it.
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Old Jul 17, 2021 | 08:46 AM
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I only have faith in the modifications that I've done, to me a car that's been previously modified is worth less.

Last edited by dmsog; Jul 17, 2021 at 08:46 AM.
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Old Jul 17, 2021 | 08:47 AM
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Most mods neither increase or decrease the vehicle's value. Many buyers avoid big powers mods which affect reliability and other drive line parts. Then there are concerns whether mods were done professionally or by an amateur watching u-tube videos. I recommend saving the original parts when performing modifications.
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Old Jul 17, 2021 | 08:51 AM
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It all depends if you can find a buyer that likes the mods you have done and trusts you had them installed correctly and have not beat the car to death. That having been said, don't mod your car unless you are going to keep it long enough to recoup the mod costs with your ENJOYMENT.

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Old Jul 17, 2021 | 09:24 AM
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I agree with most of the comments above. I have done many mods to my C5, none of which are particularly major mods, but collectively take the car far away from stock. Is the car worth more now? Maybe, to the right buyer...more than likely, no.

But it is just the way I want it, which makes my enjoyment factor go WAY up.

There are several C5 models I would not mod. Among those are the '98 PC, the '03 AE and the '04 CE. I do believe keeping these cars stock, or at most minor mods that can be easily reversed, is the way to go.


Last edited by 4XLR8N; Jul 17, 2021 at 09:25 AM.
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Old Jul 17, 2021 | 10:10 AM
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Originally Posted by Tyteflows
Would you pay more for a wide body L5 front and rear with C6 Z06 big brake kit and GS rims over a bone stock C5 of the same year/mileage? Honest question, I probably would, I wonder if CARMAX would though..... I think some mods INCREASE value to the right buyer.
"To the right buyer"......No truer words were ever spoken, from the man who tried to sell his LS7 engined C5 two years ago for 20G, and didn't get 1 call (thankfully!!!).
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Old Jul 17, 2021 | 12:12 PM
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They typically narrow the market, small changes that can be removed won’t hurt the value, keep the stock parts, and enjoy your car.
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Old Jul 17, 2021 | 12:56 PM
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The value of C5 Corvettes continues to decline. Maybe a small bump upwards this year but it's an anomaly IMO. Installing mods is for YOU to enjoy while you own the car. As most other members state: Do mods that are easily eliminated if and when you decide to unload the car. I don't believe that the C5 series of Corvettes will ever be known as a "collectible" car.
So do what you want to the car and enjoy driving it while you can... GOOD LUCK with the new wheels.
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Old Jul 17, 2021 | 01:30 PM
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Originally Posted by Vetteman Jack
If you do relatively minor mods that can be easily reversed, or mods that are extremely popular, then the value is relatively unaffected IMO. Does that mean the value won’t drop - no, but the percentage of value decrease is likely less than mods that totally change the character of the car.

At time of sale, the opinion of the buyer as to the value of the mods is the driving factor. Mods seldom add return value compared to initial outlay.

Just an FYI - there were a lot of 50th AE cars made so they are not rare - buying the car as an investment may not be the best route to take. Buying it to enjoy, as in driving it, is a much better way to go. And the two mods you mention are not outrageous ones - they can be easily reversed as long as say the stripes are vinyl rather than paint.



Roughly 12,000 Anniversary editions built- 4000 coupes, 8000 convertibles….so hardly rare or collectible IMO regardless if miles.

As Jack wrote, modest mods like cosmetics or mods that are easily removed would seemed to have minimal impact…even with a cat back exhaust or intake. More aggressive mods like headers, coil overs or body mods certainly narrow the potential selling market.

Do your research, check the car for codes and have it inspected carefully.

Then, buy it and enjoy it for a few months before you do anything.
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Old Jul 17, 2021 | 01:34 PM
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This is incredibly broad.


Do they reduce value? Sometimes. I would 100% pay less for a riced out C5 that had a bunch of stick on crap on it.

But they can sometimes increase value. I would pay more for a Lingenfelter car than regular C5, IF THAT WAS WHAT I WAS IN THE MARKET FOR.

You will have fewer shoppers with a modified car, but that doesn't mean your modified car is, by default, cheaper. Are mods an investment? No. Never. But then, neither are most cars.
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Old Jul 17, 2021 | 02:12 PM
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Silly question.... Modify a C5 dose not "Reduce" its value... Time and ware Reduce its value!..
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To Do mods reduce value?

Old Jul 17, 2021 | 02:58 PM
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Thanks everyone, mild mods it is.
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Old Jul 17, 2021 | 03:18 PM
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Default Live now!

As a guy who had emergency 5-way heart bypass in my 50s several years ago, I say Live Now. Mod or don’t mod, just enjoy every day. I still thank God every time I drive my C5 because I’m still here to enjoy it.

I added new Alpine head unit with car play and Sirius, speakers, compact sub, back up camera, new seats and foam and a lot of sound deadener. I do it because I want it. I’d like to keep it for the duration, but the future is impossible to predict for prices, trends, buyers’ tastes—and each of us. Either way, enjoy your new C5.Hope that helps.


Old Jul 17, 2021 | 03:45 PM
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Very nice Sebring Silver C5 Convertible. Love the seats.
Glad you're still around to enjoy life Jim Harris.

Last edited by Mike98SilVert; Jul 17, 2021 at 03:47 PM.
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