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Parts Reviews ➔ STP ➔ Oil additives Oil additives STP

Reviews of STP oil additives

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Missing 9 reviews

3 votes

Average rating ? The average rating is calculated only from review ratings, without votes
4.0
Engine noise:
3.5
1
0
0

1 review

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STP
UK
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STP › Oil additives
  • Engine noise:
Rating 4.0

That stp additive with casterol high mile age. Still have lifter noise but alot less. Runs smoother and quieter

Pros: smoother, quieter, less lifter noise
Cons: still some lifter noise
Vehicle: Volkswagen Scirocco
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What we know about STP oil additives

Reviews of STP oil additives

The brand is registered in UK. Official website: http://stp.one/.

In March 2026, PartReview does not yet have a formed opinion of STP oil additives. You can help by adding a review for STP oil additives.

Currently there are 1 review and 3 votes. Average rating — 4 out of 5. Vote balance: 3 up, 0 down.

Users also evaluated the qualities of STP oil additives:

  1. Engine noise - idle becomes quieter and smoother if the additive helps - rated positively. 3.5 points out of 5.
  2. Smoke - exhaust smoke may reduce, making driving more pleasant - no rating yet
  3. Response - throttle feels slightly smoother during takeoff - no rating yet

Oil additives STP in car-specific ratings

Unfortunately, there are no car-specific ratings for this part yet. You can help by adding a review and specifying your car.

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