Performance

Asked by Sav14 Apr 22, 2014 at 10:35 AM about the 2007 Audi A4 2.0T quattro Sedan AWD

Question type: Car Customization

I have a A4 and I put a Magnaflow Exhaust on it(Catback) if I got the resonators dropped
how much would the sound change?

1 Answer
45,825

Deathjam4 answered 10 years ago

to put it simply if you remove the cats you risk horse power and the car may not run correctly the cats are what helps provide the proper back pressure for the engine to run at the right speeds and such. hence why when you have a pipe leak at the flex pipes you lose acceleration.

Mark helpful

Your Answer:

Related Questions

Own this car?

Share your experience with others.

2007 Audi A4

Write a car review

Review another car

Shortcuts

Search Audi A4 Questions

CarGurus Experts

  • #1
    Deathjam4
    Reputation
    13,290
  • #2
    lukeyramone
    Reputation
    1,370
  • #3
    James III
    Reputation
    1,230
View All

Know more, shop wisely

Search

Related Models For Sale

Used BMW 3 Series
996 Great Deals out of 14,035 listings starting at $1,200
Used Audi A6
206 Great Deals out of 3,225 listings starting at $1,999
Used Audi S4
47 Great Deals out of 521 listings starting at $7,795
Used Audi A5
105 Great Deals out of 1,611 listings starting at $2,500
Used Audi A3
179 Great Deals out of 2,746 listings starting at $3,290
Used Mercedes-Benz C-Class
912 Great Deals out of 20,753 listings starting at $2,499
Used Honda Accord
1,523 Great Deals out of 29,951 listings starting at $1,200
Used Lexus IS
286 Great Deals out of 4,937 listings starting at $1,500
Used Toyota Camry
2,109 Great Deals out of 43,152 listings starting at $1,150
Used BMW 5 Series
600 Great Deals out of 9,125 listings starting at $1,399

Used Cars for Sale

2023 Audi A4 For Sale
27 Great Deals out of 308 listings starting at $22,922
2022 Audi A4 For Sale
27 Great Deals out of 262 listings starting at $18,890
2021 Audi A4 For Sale
44 Great Deals out of 379 listings starting at $11,999
2020 Audi A4 For Sale
12 Great Deals out of 88 listings starting at $14,795
2019 Audi A4 For Sale
17 Great Deals out of 245 listings starting at $11,485

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.