2025 Lexus RX 350h vs 2025 Cadillac XT6 Premium Luxury
$5,970 less and 16 mpg better vs 64 more hp and 38 more lb-ft torque. That is the real fork. Key numbers: $5,970 price gap, 246 vs 310 hp, 36 vs 20 MPG.
The RX 350h leads on $5,970 less, 16 MPG better. The XT6 Premium Luxury leads on 64 more hp, 38 more lb-ft torque. The spec table compares 6 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 6 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 Lexus RX 350h | 2025 Cadillac XT6 Premium Luxury |
|---|---|---|
| Pricing | ||
| MSRP | $51,425 | $57,395 |
| Powertrain | ||
| Engine | 2.5L I4 hybrid | 3.6L V6 |
| Horsepower | 246 hp | 310 hp |
| Torque | 233 lb-ft | 271 lb-ft |
| Transmission | continuously variable-speed automatic | 9-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 37 | 18 |
| Highway MPG | 34 | 25 |
| Combined MPG | 36 | 20 |
| Fuel Tank | 17.2 gal | 22.0 gal |
| Annual Fuel Cost (EPA) | No published data | $2,200/yr |
| Dimensions | ||
| Curb Weight | 4,480 lbs | 4,644 lbs |
| Wheelbase | 112.2" | 113.0" |
| Length | 192.5" | 198.5" |
| Width | 75.6" | 77.3" |
| Height | 67.3" | 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/unlimited | 6yr/100k |
| Roadside Assistance | 4yr/unlimited | 6yr/70k |
Frequently Asked Questions
What is the price difference between the 2025 Lexus RX 350h and 2025 Cadillac XT6 Premium Luxury?
The 2025 Lexus RX 350h starts at $51,425, $5,970 less than the 2025 Cadillac XT6 Premium Luxury at $57,395. On a 60-month loan that is roughly $105/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 Lexus RX 350h?
The 2025 Lexus RX 350h is the stronger pick when you want to keep $5,970 in your pocket and the 2025 Lexus RX 350h covers your needs; lower running costs matter to you, roughly $933/year less on fuel.
Who should choose the 2025 Cadillac XT6 Premium Luxury?
The 2025 Cadillac XT6 Premium Luxury is the stronger pick when the extra 64 hp matters for your commute or driving style.
Which gets better fuel economy, the 2025 Lexus RX 350h or 2025 Cadillac XT6 Premium Luxury?
The 2025 Lexus RX 350h rates 36 combined MPG, 16 MPG ahead.
Which is more powerful, the 2025 Lexus RX 350h or 2025 Cadillac XT6 Premium Luxury?
The 2025 Cadillac XT6 Premium Luxury produces 310 hp, 64 more than the 2025 Lexus RX 350h at 246 hp. The 2025 Cadillac XT6 Premium Luxury also leads in torque at 271 lb-ft vs 233 lb-ft. The 2025 Lexus RX 350h runs a 2.5L I4 hybrid; the 2025 Cadillac XT6 Premium Luxury uses a 3.6L V6.
Is the 2025 Lexus RX 350h bigger than the 2025 Cadillac XT6 Premium Luxury?
The 2025 Cadillac XT6 Premium Luxury is 6.0″ longer at 198.5″ vs 192.5″. The 2025 Cadillac XT6 Premium Luxury has a 0.8″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
Both offer similar warranty coverage: 4yr/50k bumper-to-bumper and 6yr/70k powertrain.
Explore more: Lexus trims, Lexus RX trims, Cadillac trims, Cadillac XT6 trims
RX vs XT6: What This Matchup Is Really About
The 2025 Lexus RX 350h and 2025 Cadillac XT6 Premium Luxury sit in the midsize SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $5,970 gap adds up to $105/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
Under the Hood
The 2025 Lexus RX 350h runs a 2.5L I4 hybrid; the 2025 Cadillac XT6 Premium Luxury uses a 3.6L V6. The 2025 Cadillac XT6 Premium Luxury has 64 more hp (310 vs 246). You will feel the difference merging, passing, and driving with a full car. The 2025 Cadillac XT6 Premium Luxury adds 38 more lb-ft of torque (271 vs 233), giving it stronger low-end pull off the line. Both use AWD.
Running Costs: RX vs XT6
The 2025 Lexus RX 350h saves roughly $933/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $4,665. The 2025 Lexus RX 350h wins on both sticker price and running costs, making it the stronger value on paper.
Bottom Line
Choose the 2025 Lexus RX 350h when you want to keep $5,970 in your pocket and the 2025 Lexus RX 350h covers your needs. Choose the 2025 Cadillac XT6 Premium Luxury when the extra 64 hp matters for your commute or driving style. At $105/month more, the 2025 Cadillac XT6 Premium Luxury 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 Lexus or Cadillac or any dealership.