Lexus RX trim comparison
2026 Lexus RX 350h Premium vs 350h F SPORT Design
The RX 350h Premium starts at $55,000 while the 350h F SPORT Design is $57,330. That $2,330 gap buys 1 meaningful difference.
$2,330 more is ~$41/month. The question is whether the added equipment will matter to you every week.
The extra $2,330 does not buy a measurable hardware change in our data. Treat the 350h F SPORT Design as an appearance or packaging decision, not a core-trim upgrade.
If you are budgeting this move monthly, the jump from the 350h Premium to the 350h F SPORT Design is about $41/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $2,460 more by the time interest is counted.
Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.
Who notices the difference
The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.
When both feel the same
The 350h Premium and 350h F SPORT Design are mechanically identical where it counts: the same continuously variable-speed automatic transmission and identical wheelbase and body dimensions.
The upgrade math
$2,330 price difference.
Key Differences at a Glance
This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.
Every Difference, Side by Side
This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 1 specification difference, 6 shared.
There are no measurable spec differences in the current source data. If these trims still matter to you, the real separation is likely styling, appearance packages, or dealer inventory.
Full Specification Comparison
Specifications reflect available data as of early 2026. Confirm details with an authorized dealer before purchasing.
| Spec | 350h Premium | 350h F SPORT Design |
|---|---|---|
| Pricing | ||
| MSRP | $55,000 | $57,330 |
| Powertrain | ||
| Engine | 2.5L I4 hybrid | 2.5L I4 hybrid |
| Horsepower | 246 hp | 246 hp |
| Torque | 233 lb-ft | 233 lb-ft |
| Transmission | continuously variable-speed automatic | continuously variable-speed automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 37 | 37 |
| Highway MPG | 34 | 34 |
| Combined MPG | 36 | 36 |
| Fuel Tank | 17.2 gal | 17.2 gal |
| Annual Fuel Cost (EPA) | $1,600/yr | $1,600/yr |
| Dimensions | ||
| Curb Weight | 4,480 lbs | 4,480 lbs |
| Wheelbase | 112.2" | 112.2" |
| Length | 192.5" | 192.5" |
| Width | 75.6" | 75.6" |
| Height | 67.3" | 67.3" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 6yr/70k | 6yr/70k |
| Corrosion | 6yr/unlimited | 6yr/unlimited |
| Roadside Assistance | 4yr/unlimited | 4yr/unlimited |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2026 Lexus RX 350h Premium vs 350h F SPORT Design Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Lexus RX lineup, the Lexus brand hub, the Midsize SUVs, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.
How much more does the 2026 RX 350h F SPORT Design cost than the 350h Premium?
The 350h F SPORT Design starts at $57,330 compared to $55,000 for the 350h Premium. That is a $2,330 difference, or approximately $41/month more on a 60-month loan.
Do the 2026 Lexus RX 350h Premium and 350h F SPORT Design have the same engine?
Yes. Both use the 2.5L I4 hybrid producing 246 hp and 233 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.
Do the 2026 RX 350h Premium and 350h F SPORT Design have the same drivetrain?
Yes. Both come with AWD as standard. The differences between these trims are in features and equipment, not drivetrain.
Is the 2026 RX 350h Premium or 350h F SPORT Design safer?
Both share the same Lexus RX platform with an overall 5-star NHTSA safety rating. Safety ratings are model-level and identical across trims. The trim choice affects comfort and features, not crash protection.
What warranty does the 2026 Lexus RX come with?
All 2026 Lexus RX trims, including both the 350h Premium and 350h F SPORT Design, come with Lexus's standard warranty: 4yr/50k bumper-to-bumper and 6yr/70k powertrain coverage. Warranty does not vary by trim level.
The Full Story Behind This Price Gap
Use the direct answer above for this exact matchup, then use these guides to understand whether you are really looking at a feature step-up, a package shuffle, or the point where the lineup starts changing in a meaningful way.
What $2,330 Gets You
At $2,330 more, the RX 350h F SPORT Design adds minor equipment changes. This is a situational call. If those features are on your must-have list, the upgrade makes sense. If not, the 350h Premium delivers the same core RX experience for less.
What Both Trims Share
The RX 350h Premium and 350h F SPORT Design share the same engine, drivetrain, transmission, and fuel economy. The $2,330 difference comes down to 1 feature and equipment change, not mechanical differences.
Trim-Matched Accessories
These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.
Lexus RX 350h Premium
Value-trim add-onsThese picks fit the 350h Premium best when the goal is covering the daily-use gaps without paying up to the next trim.
Lexus RX 350h F SPORT Design
Step-up trim add-onsThese picks suit the 350h F SPORT Design when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2026 model year. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Lexus or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.