# TLDR Review: Liqui Moly Cera Tec Friction Modifier

*Published: 2025-04-09 | Updated: 2025-04-09 | Source: https://shopsavvy.com/reviews-tldr/liqui-moly-cera-tec-friction-modifier*

---

## Product: Liqui Moly Cera Tec Friction Modifier
**Brand:** Liqui Moly

## Pros
- Significantly reduces persistent knocking and overall noise in the engine.
- Enhances overall engine performance and smoothness.
- Improves fuel efficiency, leading to fewer refuels.
- Provides ceramic wear and tear protection, reducing engine friction.
- Highly recommended for enhancing vehicle performance and longevity.
- Effective for reducing valve and lifter noise.
- Noticeable quietness and smoother operation during cold starts.
- Prevents oil from appearing excessively dark, beneficial for warranty.
- Positive experiences reported from use on multiple vehicles.
- Remarkable initial improvements in engine sound and responsiveness.

## Cons
- The product is considered expensive.
- The persistent knock noise may still present despite usage.
- Effects on the 2018 Mustang GT BBQ/Typewriter tick may not be permanent and could return.
- Temporary relief may not address underlying issues after thousands of miles.
- Strongly advised against tasting due to undesirable metal and chemical flavor.

## Bottom Line

Liqui Moly Cera Tec Friction Modifier is a high-quality solution that promises to reduce engine noise, improve performance, and enhance fuel efficiency. While it comes with a higher price tag, its benefits in reducing friction and prolonging engine life make it a solid investment, particularly for those with high-mileage or older vehicles. However, persistent issues like the notorious Mustang GT tick might require repeated applications, and it's vital not to forget the disappointing taste!

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Significantly reduces persistent knocking and overall noise in the engine. | The product is considered expensive. |
| Enhances overall engine performance and smoothness. | The persistent knock noise may still present despite usage. |
| Improves fuel efficiency, leading to fewer refuels. | Effects on the 2018 Mustang GT BBQ/Typewriter tick may not be permanent and could return. |
| Provides ceramic wear and tear protection, reducing engine friction. | Temporary relief may not address underlying issues after thousands of miles. |
| Highly recommended for enhancing vehicle performance and longevity. | Strongly advised against tasting due to undesirable metal and chemical flavor. |
| Effective for reducing valve and lifter noise. |  |
| Noticeable quietness and smoother operation during cold starts. |  |
| Prevents oil from appearing excessively dark, beneficial for warranty. |  |
| Positive experiences reported from use on multiple vehicles. |  |
| Remarkable initial improvements in engine sound and responsiveness. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| RM European Auto Parts | $21.29  | Check |
| USP Motorsports | $24.99  | Check |
| frsport.com | $25.75  | Check |
| Amazon | $26.60  | Check |
| GenRacer | $27.99  | Check |
| RM European Auto Parts | $28.31  | Check |
| German Auto Supply | $28.62  | Check |
| europartsplus.com | $28.78  | Check |
| Oem Bimmer Parts | $29.90  | Check |
| Europa Parts | $29.95  | Check |
| IDParts.com | $29.95  | Check |
| AutohausAZ | $29.99  | Check |
| UroTuning.com | $31.37  | Check |
| bigamart.com | $52.99  | Check |

---

*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*