Red Line 30705 Full Synthetic D6 Automatic Transmission Fluid
(ATF) - 1 Gallon (4 Pack)
Price as of 2026-06-21. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$6–$23
- Mid-range:$23–$75
- Premium:$75+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in transmission fluids
- •Those who want a top-rated option — in the top 3% of transmission fluids by rating
- •Red Line loyalists — the brand spans 25 products in our database
- •You're on a tight budget — $225 above the category average of $59
- •Honda - 08200-9008 DW-1 Automatic Transmission Fluid — 59% cheaper at $116 (Score B)
📊 Based on data analysis of 191 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other transmission fluids
Computed from live Amazon rating, review count, and price across 191 transmission fluids available to US consumers · last refreshed 2026-06-21.
How It Compares
This Product Red Line 30705 Full Synthetic D6 Automatic Transmission Fluid | Most Popular Motorcraft MERCON LV Automatic Transmission Fluid | Best Rated Red Line 50204 SAE 75W80 API GL-4 Manual Transmission and | Best Value Honda - 08200-9008 DW-1 Automatic Transmission Fluid | |
|---|---|---|---|---|
| Price | $283.68 | $119.49 | $229.59 | $115.99 |
| Rating | 4.9/5 | 4.9/5 | 4.9/5 | 4.7/5 |
| Reviews | 353 | 1,989 | 1,738 | 1,629 |
| Mubboo Score | B- | B+ | B | B |
About Red Line
- 25 products in our database
- Average rating: 4.8/5 across all products
- Price range: $12.79 – $519.96
- Categories: brake-fluids, Fuel Additives, Motor Oil, transmission-fluids
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Bottom Line
Red Line 30705 Full Synthetic D6 Automatic Transmission Fluid earns Mubboo Score B-. Priced at $284 — a premium option, above the category average of $59. Rated 4.9/5 from 353+ reviews. Strong buy if: buyers who prioritize quality over price in transmission fluids, those who want a top-rated option. Skip if: you're on a tight budget — Motorcraft MERCON LV Automatic Transmission Fluid (Score B+, $119) may fit better.
Frequently Asked Questions
Is the Red Line 30705 Full Synthetic D6 Automatic Transmission Fluid worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.9/5 rating from 353 reviews — better than 97% of transmission fluids we track.
How much does the Red Line 30705 Full Synthetic D6 Automatic Transmission Fluid cost?
It is currently $283.68 — premium-tier pricing for transmission fluids.
How does the 30705 Full Synthetic D6 Automatic Transmission Fluid compare to other transmission fluids?
The category's most-reviewed alternative is the Motorcraft MERCON LV Automatic Transmission Fluid (4.9/5, 1,989 reviews, $119.49). The 30705 Full Synthetic D6 Automatic Transmission Fluid carries a Mubboo Score of B- vs B+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-21) and may change.