Porsche 911 trim comparison
2025 Porsche 911 GT3 vs GT3 RS
The 911 GT3 starts at $222,500 while the GT3 RS is $241,300. That $18,800 gap buys 5 meaningful differences.
$18,800 more is ~$331/month. The question is whether the added equipment will matter to you every week.
The GT3 is the cleaner stopping point if keeping roughly $331/month in your budget matters. The GT3 RS earns the extra money only if you want the nicer equipment factory-installed and under warranty.
If you are budgeting this move monthly, the jump from the GT3 to the GT3 RS is about $331/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $19,860 more by the time interest is counted. At this end of the market, the payment change usually matters less than whether the added equipment actually changes daily use.
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 GT3 and GT3 RS are mechanically identical where it counts: the same 7-speed automated manual transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $18,800 for 4 measurable differences, which works out to about $4,700 per change.
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. 5 specification differences, 2 shared.
Full Specification Comparison
Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.
| Spec | GT3 | GT3 RS |
|---|---|---|
| Pricing | ||
| MSRP | $222,500 | $241,300 |
| Powertrain | ||
| Engine | 4.0L flat 6 | 4.0L flat 6 |
| Horsepower | 502 hp | 518 hp |
| Torque | 331 lb-ft | 342 lb-ft |
| Transmission | 7-speed automated manual | 7-speed automated manual |
| Drivetrain | RWD | RWD |
| Fuel Economy | ||
| Fuel Tank | 16.6 gal | 16.9 gal |
| Dimensions | ||
| Curb Weight | 3,278 lbs | 3,268 lbs |
| Wheelbase | 96.7" | 96.7" |
| Length | 179.9" | 180.0" |
| Width | 72.9" | 74.8" |
| Height | 50.4" | 52.0" |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 4yr/50k | 4yr/50k |
| Corrosion | 12yr/unlimited | 12yr/unlimited |
| Roadside Assistance | 4yr/50k | 4yr/50k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2025 Porsche 911 GT3 vs GT3 RS Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Porsche 911 lineup, the Porsche brand hub, the Sports Cars, 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 2025 911 GT3 RS cost than the GT3?
The GT3 RS starts at $241,300 compared to $222,500 for the GT3. That is a $18,800 difference, or approximately $331/month more on a 60-month loan.
Do the 2025 Porsche 911 GT3 and GT3 RS have the same engine?
Yes. Both use the 4.0L flat 6 producing 502 hp and 331 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 2025 911 GT3 and GT3 RS have the same drivetrain?
Yes. Both come with RWD as standard. The differences between these trims are in features and equipment, not drivetrain.
What warranty does the 2025 Porsche 911 come with?
All 2025 Porsche 911 trims, including both the GT3 and GT3 RS, come with Porsche's standard warranty: 4yr/50k bumper-to-bumper and 4yr/50k 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 $18,800 Gets You
At $18,800 more, the 911 GT3 RS adds horsepower and torque. This is a situational call. If those features are on your must-have list, the upgrade makes sense. If not, the GT3 delivers the same core 911 experience for less.
GT3 vs. GT3 RS: Day-to-Day
The GT3 RS has 518 hp versus 502 hp in the GT3. Torque difference of 11 lb-ft between the two. Marginal in daily driving.
Summary
The 911 GT3 RS costs $18,800 more than the GT3 (about $331/month more on a 60-month loan). That buys 4 meaningful changes at $4,700 per change. Whether that trade-off is worth it depends on which features matter to your daily driving.
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.
Porsche 911 GT3
Value-trim add-onsThese picks fit the GT3 best when the goal is covering the daily-use gaps without paying up to the next trim.
Porsche 911 GT3 RS
Step-up trim add-onsThese picks suit the GT3 RS 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 2025 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 Porsche or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.