Porsche 718 Cayman trim comparison
2024 Porsche 718 Cayman GTS 4.0 vs GT4 RS
The 718 Cayman GTS 4.0 starts at $95,200 while the GT4 RS is $160,700. That $65,500 gap buys 5 meaningful differences.
You are paying $65,500 for styling and convenience. The driving experience is identical.
Stay with the GTS 4.0 if keeping roughly $1154/month in your budget matters. Step up to the GT4 RS only if you want the nicer equipment factory-installed and under warranty. That is the real decision hiding inside this $65,500 trim jump.
The cleanest way to feel this upgrade is through the payment: about $1154/month more over 60 months, or roughly $69,240 extra all-in once interest is included. Luxury-trim buyers usually care less about the raw payment delta and more about whether the upgrade changes comfort, capability, or overall feel.
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
Same platform and drivetrain options on both trims.
The upgrade math
You are paying $65,500 for 4 measurable differences, which works out to about $16,375 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 2024. Confirm details with an authorized dealer before purchasing.
| Spec | GTS 4.0 | GT4 RS |
|---|---|---|
| Pricing | ||
| MSRP | $95,200 | $160,700 |
| Powertrain | ||
| Engine | 4.0L flat 6 | 4.0L flat 6 |
| Horsepower | 394 hp | 493 hp |
| Torque | 309 lb-ft | 331 lb-ft |
| Transmission | 6-speed manual | 7-speed automated manual |
| Drivetrain | RWD | RWD |
| Fuel Economy | ||
| City MPG | 17 | 15 |
| Highway MPG | 24 | 19 |
| Combined MPG | 19 | 16 |
| Fuel Tank | 16.9 gal | 16.9 gal |
| Dimensions | ||
| Curb Weight | 3,166 lbs | 3,227 lbs |
| Wheelbase | 97.4" | 97.8" |
| Length | 173.5" | 175.4" |
| Width | 70.9" | 71.7" |
| Height | 50.2" | 49.9" |
| 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.
2024 Porsche 718 Cayman GTS 4.0 vs GT4 RS Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Porsche 718 Cayman 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 2024 718 Cayman GT4 RS cost than the GTS 4.0?
The GT4 RS starts at $160,700 compared to $95,200 for the GTS 4.0. That is a $65,500 difference, or approximately $1154/month more on a 60-month loan.
Do the 2024 Porsche 718 Cayman GTS 4.0 and GT4 RS have the same engine?
Yes. Both use the 4.0L flat 6 producing 394 hp and 309 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 2024 718 Cayman GTS 4.0 and GT4 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 2024 Porsche 718 Cayman come with?
All 2024 Porsche 718 Cayman trims, including both the GTS 4.0 and GT4 RS, come with Porsche's standard warranty: 4yr/50k bumper-to-bumper and 4yr/50k powertrain coverage. Warranty does not vary by trim level.
Which 2024 Porsche 718 Cayman trim gets better fuel economy, the GTS 4.0 or the GT4 RS?
The GTS 4.0 is the more efficient of the two at 19 combined MPG, versus 16 for the other trim. That matters most if you are balancing running costs against the extra power, drivetrain, or comfort equipment tied to the pricier trim.
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.
Is the 718 Cayman GT4 RS Worth $65,500 More?
The 718 Cayman GT4 RS costs $65,500 more but shares the same engine, drivetrain as the GTS 4.0. The differences are mostly cosmetic or marginal, so the practical jump is limited.
The Differences You'll Notice Most
99 more horsepower in the GT4 RS. A jump this size changes how the 718 Cayman feels on the highway. Torque difference of 22 lb-ft between the two. Marginal in daily driving.
Fuel Economy Comparison
The 718 Cayman GTS 4.0 gets 3 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $414 per year or $2,070 over five years of ownership.
Bottom Line
$65,500 more for the 718 Cayman GT4 RS gets you 4 real differences. At $1,154/month more, the question is whether those specific changes are things you will use regularly.
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 718 Cayman GTS 4.0
Value-trim add-onsThese picks fit the GTS 4.0 best when the goal is covering the daily-use gaps without paying up to the next trim.
Porsche 718 Cayman GT4 RS
Step-up trim add-onsThese picks suit the GT4 RS when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
As an Amazon Associate, TrimAtlas earns from qualifying purchases.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2024 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.