2025 Cadillac XT4 Sport vs 2025 Cadillac XT6 Sport
$16,600 less and 5 mpg better vs 75 more hp and 18.4″ longer. That is the real fork. Key numbers: $16,600 price gap, 235 vs 310 hp, 25 vs 20 MPG.
The XT4 Sport leads on $16,600 less, 5 MPG better. The XT6 Sport leads on 75 more hp, 18.4″ longer. The spec table compares 7 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 7 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2025 Cadillac XT4 Sport | 2025 Cadillac XT6 Sport |
|---|---|---|
| Pricing | ||
| MSRP | $44,095 | $60,695 |
| Powertrain | ||
| Engine | 2.0L I4 Turbo | 3.6L V6 |
| Horsepower | 235 hp | 310 hp |
| Torque | 258 lb-ft | 271 lb-ft |
| Transmission | 9-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 23 | 18 |
| Highway MPG | 28 | 25 |
| Combined MPG | 25 | 20 |
| Fuel Tank | 16.3 gal | 22.0 gal |
| Annual Fuel Cost (EPA) | $2,300/yr | $2,200/yr |
| Dimensions | ||
| Curb Weight | 3,882 lbs | 4,690 lbs |
| Wheelbase | 109.0" | 113.0" |
| Length | 180.1" | 198.5" |
| Width | 76.7" | 77.3" |
| Height | 64.1" | 69.9" |
| 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 |
Frequently Asked Questions
What is the price difference between the 2025 Cadillac XT4 Sport and 2025 Cadillac XT6 Sport?
The 2025 Cadillac XT4 Sport starts at $44,095, $16,600 less than the 2025 Cadillac XT6 Sport at $60,695. On a 60-month loan that is roughly $293/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 Cadillac XT4 Sport?
The 2025 Cadillac XT4 Sport is the stronger pick when you want to keep $16,600 in your pocket and the 2025 Cadillac XT4 Sport covers your needs; lower running costs matter to you, roughly $420/year less on fuel; you prefer a smaller vehicle that is easier to park and maneuver.
Who should choose the 2025 Cadillac XT6 Sport?
The 2025 Cadillac XT6 Sport is the stronger pick when the extra 75 hp matters for your commute or driving style; you want the larger footprint for passengers or cargo.
Which gets better fuel economy, the 2025 Cadillac XT4 Sport or 2025 Cadillac XT6 Sport?
The 2025 Cadillac XT4 Sport rates 25 combined MPG, 5 MPG ahead.
Which is more powerful, the 2025 Cadillac XT4 Sport or 2025 Cadillac XT6 Sport?
The 2025 Cadillac XT6 Sport produces 310 hp, 75 more than the 2025 Cadillac XT4 Sport at 235 hp. The 2025 Cadillac XT6 Sport also leads in torque at 271 lb-ft vs 258 lb-ft. The 2025 Cadillac XT4 Sport runs a 2.0L I4 Turbo; the 2025 Cadillac XT6 Sport uses a 3.6L V6.
Is the 2025 Cadillac XT4 Sport bigger than the 2025 Cadillac XT6 Sport?
The 2025 Cadillac XT6 Sport is 18.4″ longer at 198.5″ vs 180.1″. The 2025 Cadillac XT6 Sport has a 4.0″ longer wheelbase, which typically means more rear-seat legroom.
Explore more: Cadillac trims, Cadillac XT4 trims, Cadillac XT6 trims
- 2025 Cadillac XT4 Sport Safety Ratings (NHTSA)
- 2025 Cadillac XT6 Sport Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
The XT4–XT6 Decision
Cross-shopping compact SUVs means weighing interior space, ride quality, and ownership costs. Here is how the XT4 and XT6 compare. The $16,600 gap adds up to $293/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
What Powers Each Vehicle
The 2025 Cadillac XT4 Sport runs a 2.0L I4 Turbo; the 2025 Cadillac XT6 Sport uses a 3.6L V6. The 2025 Cadillac XT6 Sport has 75 more hp (310 vs 235). You will feel the difference merging, passing, and driving with a full car. Both use AWD.
The Ownership Math
The 2025 Cadillac XT4 Sport saves roughly $420/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $2,100. The 2025 Cadillac XT4 Sport wins on both sticker price and running costs, making it the stronger value on paper.
Living With the XT4 vs the XT6
The 2025 Cadillac XT6 Sport is 18.4″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2025 Cadillac XT6 Sport weighs 808 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.
The Decision
Choose the 2025 Cadillac XT4 Sport when you want to keep $16,600 in your pocket and the 2025 Cadillac XT4 Sport covers your needs. Choose the 2025 Cadillac XT6 Sport when the extra 75 hp matters for your commute or driving style. At $293/month more, the 2025 Cadillac XT6 Sport needs to earn that gap with something you use weekly.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. 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.