Cadillac XT6 trim comparison
2024 Cadillac XT6 Luxury vs Premium Luxury
The XT6 Luxury starts at $48,795 while the Premium Luxury is $54,995. That $6,200 gap buys 7 meaningful differences.
This trim jump changes the engine from 2.0L I4 Turbo to 3.6L V6. Everything else is secondary to whether that powertrain difference matters for how you drive.
If you would notice the 3.6L V6 every week, the Premium Luxury makes sense. If not, the Luxury 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 Luxury to the Premium Luxury is about $109/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $6,540 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 Luxury and Premium Luxury are mechanically identical where it counts: the same 9-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $6,200 for 6 measurable differences, which works out to about $1,033 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 2024. Confirm details with an authorized dealer before purchasing.
| Spec | Luxury | Premium Luxury |
|---|---|---|
| Pricing | ||
| MSRP | $48,795 | $54,995 |
| 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 | FWD | FWD |
| Fuel Economy | ||
| City MPG | 21 | 19 |
| Highway MPG | 27 | 26 |
| Combined MPG | 23 | 21 |
| Fuel Tank | 19.0 gal | 19.0 gal |
| Annual Fuel Cost (EPA) | $2,500/yr | $2,100/yr |
| Dimensions | ||
| Curb Weight | 4,362 lbs | 4,441 lbs |
| Wheelbase | 113.0" | 113.0" |
| Length | 198.5" | 198.5" |
| Width | 77.3" | 77.3" |
| Height | 69.9" | 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 |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2024 Cadillac XT6 Luxury vs Premium Luxury Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Cadillac XT6 lineup, the Cadillac brand hub, the Midsize SUVs, 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 XT6 Premium Luxury cost than the Luxury?
The Premium Luxury starts at $54,995 compared to $48,795 for the Luxury. That is a $6,200 difference, or approximately $109/month more on a 60-month loan.
Do the 2024 Cadillac XT6 Luxury and Premium Luxury have the same engine?
No. The Luxury uses a 2.0L I4 Turbo (235 hp, 258 lb-ft), while the Premium Luxury has the 3.6L V6 (310 hp, 271 lb-ft). That is 75 more horsepower. Both pair with the same 9-speed shiftable automatic.
Do both the 2024 XT6 Luxury and Premium Luxury come in AWD?
Both trims start with FWD as standard. AWD is typically available as a factory option on both. Check with your dealer for current AWD pricing. This comparison uses the base FWD configuration.
Is the 2024 XT6 Luxury or Premium Luxury safer?
Both share the same Cadillac XT6 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 2024 Cadillac XT6 come with?
All 2024 Cadillac XT6 trims, including both the Luxury and Premium Luxury, 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 2024 Cadillac XT6 Premium Luxury worth $6,200 more than the Luxury?
The $6,200 buys the 3.6L V6. If that powertrain matters for how you drive, yes. If not, the Luxury does the same job for less.
Which 2024 Cadillac XT6 trim gets better fuel economy, the Luxury or the Premium Luxury?
The Luxury is the more efficient of the two at 23 combined MPG, versus 21 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 $6,200 Gets You
The XT6 Premium Luxury is a clear upgrade over the Luxury. The $6,200 price increase gets you the 3.6L V6 engine (+75 hp) -- real functional changes, not just cosmetics.
Luxury vs. Premium Luxury: Day-to-Day
The Premium Luxury comes with the 3.6L V6 instead of the Luxury's 2.0L I4 Turbo. That means 75 more horsepower and 13 more lb-ft of torque. You will notice it most when merging, passing, or climbing at speed. In return, expect about 2 fewer combined MPG.
Fuel Economy Comparison
The XT6 Luxury gets 2 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $174 per year or $870 over five years of ownership.
Summary
The XT6 Premium Luxury costs $6,200 more than the Luxury (about $109/month more on a 60-month loan). That buys 6 meaningful changes at $1,033 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 XT6 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 XT6 Premium Luxury
Step-up trim add-onsThese picks suit the Premium Luxury 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 Cadillac or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.