Cadillac CT5 trim comparison
2026 Cadillac CT5 Sport vs V
The CT5 Sport starts at $49,600 while the V is $57,600. That $8,000 gap buys 7 meaningful differences.
This trim jump changes the engine from 2.0L I4 Turbo to 3.0L V6 Turbo. Everything else is secondary to whether that powertrain difference matters for how you drive.
If you would notice the 3.0L V6 Turbo every week, the V makes sense. If not, the Sport is the cleaner stop because this jump matters for the powertrain first and the trim badge second.
If you are budgeting this move monthly, the jump from the Sport to the V is about $141/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $8,460 more by the time interest is counted. 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 Sport and V are mechanically identical where it counts: the same 10-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $8,000 for 6 measurable differences, which works out to about $1,333 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. 7 specification differences, 1 shared.
Full Specification Comparison
Specifications reflect available data as of early 2026. Confirm details with an authorized dealer before purchasing.
| Spec | Sport | V |
|---|---|---|
| Pricing | ||
| MSRP | $49,600 | $57,600 |
| Powertrain | ||
| Engine | 2.0L I4 Turbo | 3.0L V6 Turbo |
| Horsepower | 237 hp | 360 hp |
| Torque | 258 lb-ft | 405 lb-ft |
| Transmission | 10-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain | RWD | RWD |
| Fuel Economy | ||
| City MPG | 22 | 19 |
| Highway MPG | 31 | 28 |
| Combined MPG | 26 | 22 |
| Fuel Tank | 17.0 gal | 17.0 gal |
| Annual Fuel Cost (EPA) | $2,250/yr | $2,650/yr |
| Dimensions | ||
| Curb Weight | 3,685 lbs | 3,974 lbs |
| Wheelbase | 116.0" | 116.0" |
| Length | 193.8" | 193.8" |
| Width | 74.1" | 74.1" |
| Height | 57.2" | 57.2" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| 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.
2026 Cadillac CT5 Sport vs V Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Cadillac CT5 lineup, the Cadillac brand hub, the Midsize Sedans, 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 CT5 V cost than the Sport?
The V starts at $57,600 compared to $49,600 for the Sport. That is a $8,000 difference, or approximately $141/month more on a 60-month loan.
Do the 2026 Cadillac CT5 Sport and V have the same engine?
No. The Sport uses a 2.0L I4 Turbo (237 hp, 258 lb-ft), while the V has the 3.0L V6 Turbo (360 hp, 405 lb-ft). That is 123 more horsepower. Both pair with the same 10-speed shiftable automatic.
Do the 2026 CT5 Sport and V have the same drivetrain?
Yes. Both come with RWD as standard. The differences between these trims are in features and equipment, not drivetrain.
Is the 2026 CT5 Sport or V safer?
Both share the same Cadillac CT5 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 Cadillac CT5 come with?
All 2026 Cadillac CT5 trims, including both the Sport and V, come with Cadillac's standard warranty: 4yr/50k bumper-to-bumper and 6yr/70k powertrain coverage. Warranty does not vary by trim level.
Is the 2026 Cadillac CT5 V worth $8,000 more than the Sport?
The $8,000 buys the 3.0L V6 Turbo. If that powertrain matters for how you drive, yes. If not, the Sport does the same job for less.
Which 2026 Cadillac CT5 trim gets better fuel economy, the Sport or the V?
The Sport is the more efficient of the two at 26 combined MPG, versus 22 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.
What $8,000 Gets You
The CT5 V is a clear upgrade over the Sport. The $8,000 price increase gets you the 3.0L V6 Turbo engine (+123 hp) -- real functional changes, not just cosmetics.
Sport vs. V: Day-to-Day
The V comes with the 3.0L V6 Turbo instead of the Sport's 2.0L I4 Turbo. That means 123 more horsepower and 147 more lb-ft of torque. You will notice it most when merging, passing, or climbing at speed. In return, expect about 4 fewer combined MPG.
Fuel Economy Comparison
The CT5 Sport gets 4 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $294 per year or $1,470 over five years of ownership.
Summary
The CT5 V costs $8,000 more than the Sport (about $141/month more on a 60-month loan). That buys 6 meaningful changes at $1,333 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 CT5 Sport
Value-trim add-onsThese picks fit the Sport best when the goal is covering the daily-use gaps without paying up to the next trim.
Cadillac CT5 V
Step-up trim add-onsThese picks suit the V 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 Cadillac or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.