Cadillac CT4 trim comparison
2025 Cadillac CT4 Luxury vs Sport
The CT4 Luxury starts at $34,995 while the Sport is $41,095. That $6,100 gap buys 2 meaningful differences.
$6,100 more is ~$108/month. The question is whether the added equipment will matter to you every week.
The Luxury is the cleaner stopping point if keeping roughly $108/month in your budget matters. The Sport earns the extra money only if you want the nicer equipment factory-installed and under warranty.
The cleanest way to feel this upgrade is through the payment: about $108/month more over 60 months, or roughly $6,480 extra all-in once interest is included.
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 Luxury and Sport are mechanically identical where it counts: the same 8-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $6,100 for 1 measurable difference, which works out to about $6,100 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. 2 specification differences, 5 shared.
Full Specification Comparison
Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.
| Spec | Luxury | Sport |
|---|---|---|
| Pricing | ||
| MSRP | $34,995 | $41,095 |
| Powertrain | ||
| Engine | 2.0L I4 Turbo | 2.0L I4 Turbo |
| Horsepower | 237 hp | 237 hp |
| Torque | 258 lb-ft | 258 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | RWD | RWD |
| Fuel Economy | ||
| City MPG | 22 | 22 |
| Highway MPG | 32 | 32 |
| Combined MPG | 26 | 26 |
| Fuel Tank | 17.0 gal | 17.0 gal |
| Annual Fuel Cost (EPA) | $2,250/yr | $2,250/yr |
| Dimensions | ||
| Curb Weight | 3,422 lbs | 3,468 lbs |
| Wheelbase | 109.0" | 109.0" |
| Length | 187.2" | 187.2" |
| Width | 71.4" | 71.4" |
| Height | 56.0" | 56.0" |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 6yr/70k | 6yr/70k |
| Corrosion | 6yr/100k | 6yr/100k |
| Roadside Assistance | 6yr/70k | 6yr/70k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2025 Cadillac CT4 Luxury vs Sport Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Cadillac CT4 lineup, the Cadillac 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 2025 CT4 Sport cost than the Luxury?
The Sport starts at $41,095 compared to $34,995 for the Luxury. That is a $6,100 difference, or approximately $108/month more on a 60-month loan.
Do the 2025 Cadillac CT4 Luxury and Sport have the same engine?
Yes. Both use the 2.0L I4 Turbo producing 237 hp and 258 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 CT4 Luxury and Sport 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 Cadillac CT4 come with?
All 2025 Cadillac CT4 trims, including both the Luxury and Sport, come with Cadillac'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.
Is the CT4 Sport Worth $6,100 More?
Same engine, drivetrain, fuel economy, $6,100 more. The CT4 Sport adds minor equipment upgrades over the Luxury, but the core driving experience is identical.
What Both Trims Share
The CT4 Luxury and Sport share the same engine, drivetrain, transmission, and fuel economy. The $6,100 difference comes down to 1 feature and equipment change, not mechanical differences.
Bottom Line
The CT4 Sport costs $6,100 more than the Luxury (about $108/month more on a 60-month loan). That buys 1 meaningful change at $6,100 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.
Cadillac CT4 Luxury
Value-trim add-onsThese picks fit the Luxury best when the goal is covering the daily-use gaps without paying up to the next trim.
Cadillac CT4 Sport
Step-up trim add-onsThese picks suit the Sport 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 Cadillac or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.