Mazda 3 trim comparison
2024 Mazda 3 2.5 S vs 2.5 Carbon Turbo
The 3 2.5 S starts at $24,170 while the 2.5 Carbon Turbo is $32,950. That $8,780 gap buys 8 meaningful differences.
This is a powertrain and drivetrain change. The 2.5 Carbon Turbo gets the 2.5L I4 Turbo and AWD, so the $8,780 is buying a different driving experience, not just nicer trim.
This is a real hardware fork, not just a trim-label shuffle. The 2.5 S is enough if the 2.5L I4 with FWD already fits your routine; the 2.5 Carbon Turbo only earns the jump when the 2.5L I4 Turbo and AWD setup is the point of the upgrade.
The cleanest way to feel this upgrade is through the payment: about $154/month more over 60 months, or roughly $9,240 extra all-in once interest is included. If that different powertrain is not part of your real use case, the cheaper trim keeps more money in your pocket without changing the core experience you need.
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 are specifically shopping for the stronger powertrain, not just more trim content.
When both feel the same
The 2.5 S and 2.5 Carbon Turbo are mechanically identical where it counts: the same 6-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $8,780 for 7 measurable differences, which works out to about $1,254 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. 8 specification differences, 0 shared.
Full Specification Comparison
Specifications reflect available data as of early 2024. Confirm details with an authorized dealer before purchasing.
| Spec | 2.5 S | 2.5 Carbon Turbo |
|---|---|---|
| Pricing | ||
| MSRP | $24,170 | $32,950 |
| Powertrain | ||
| Engine | 2.5L I4 | 2.5L I4 Turbo |
| Horsepower | 191 hp | 227 hp |
| Torque | 186 lb-ft | 310 lb-ft |
| Transmission | 6-speed shiftable automatic | 6-speed shiftable automatic |
| Drivetrain | FWD | AWD |
| Fuel Economy | ||
| City MPG | 27 | 26 |
| Highway MPG | 37 | 33 |
| Combined MPG | 31 | 29 |
| Fuel Tank | 13.2 gal | 12.7 gal |
| Dimensions | ||
| Curb Weight | 3,124 lbs | 3,285 lbs |
| Wheelbase | 107.3" | 107.3" |
| Length | 183.5" | 175.6" |
| Width | 70.7" | 70.7" |
| Height | 56.9" | 56.7" |
| Safety | ||
| IIHS Award | TSP+ | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 5yr/unlimited | 5yr/unlimited |
| Roadside Assistance | 3yr/36k | 3yr/36k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2024 Mazda 3 2.5 S vs 2.5 Carbon Turbo Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Mazda 3 lineup, the Mazda brand hub, the Compact 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 3 2.5 Carbon Turbo cost than the 2.5 S?
The 2.5 Carbon Turbo starts at $32,950 compared to $24,170 for the 2.5 S. That is a $8,780 difference, or approximately $154/month more on a 60-month loan.
Do the 2024 Mazda 3 2.5 S and 2.5 Carbon Turbo have the same engine?
No. The 2.5 S uses a 2.5L I4 (191 hp, 186 lb-ft), while the 2.5 Carbon Turbo has the 2.5L I4 Turbo (227 hp, 310 lb-ft). That is 36 more horsepower. Both pair with the same 6-speed shiftable automatic.
Does the 2024 3 2.5 S come with AWD?
No. The 2.5 S comes standard with FWD while the 2.5 Carbon Turbo has AWD. This affects traction, fuel economy, and curb weight.
What warranty does the 2024 Mazda 3 come with?
All 2024 Mazda 3 trims, including both the 2.5 S and 2.5 Carbon Turbo, come with Mazda's standard warranty: 3yr/36k bumper-to-bumper and 5yr/60k powertrain coverage. Warranty does not vary by trim level.
Is the 2024 Mazda 3 2.5 Carbon Turbo worth $8,780 more than the 2.5 S?
The 2.5 Carbon Turbo changes both the engine and drivetrain for $8,780 more. That is a hardware upgrade, not just a feature bump.
Which 2024 Mazda 3 trim gets better fuel economy, the 2.5 S or the 2.5 Carbon Turbo?
The 2.5 S is the more efficient of the two at 31 combined MPG, versus 29 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 3 2.5 Carbon Turbo Worth $8,780 More?
At $8,780 more, the 3 2.5 Carbon Turbo adds the 2.5L I4 Turbo engine (+36 hp) and AWD. This is a situational call. If those features are on your must-have list, the upgrade makes sense. If not, the 2.5 S delivers the same core 3 experience for less.
The Differences You'll Notice Most
Engine changes between these trims: the 2.5 S has the 2.5L I4, the 2.5 Carbon Turbo the 2.5L I4 Turbo. That means 36 more horsepower and 124 more lb-ft of torque. Enough to notice on highway on-ramps and during passing maneuvers. In return, expect about 2 fewer combined MPG. The 2.5 Carbon Turbo has AWD while the 2.5 S has FWD. This affects traction, weight, and fuel economy.
Fuel Economy Comparison
The 3 2.5 S gets 2 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $93 per year or $465 over five years of ownership.
Bottom Line
The 3 2.5 Carbon Turbo costs $8,780 more than the 2.5 S (about $154/month more on a 60-month loan). That buys 7 meaningful changes at $1,254 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.
Mazda 3 2.5 S
Value-trim add-onsThese picks fit the 2.5 S best when the goal is covering the daily-use gaps without paying up to the next trim.
Mazda 3 2.5 Carbon Turbo
Step-up trim add-onsThese picks suit the 2.5 Carbon Turbo 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 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 Mazda or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.