2025 Lexus RX 350h vs 2025 Cadillac XT4 Premium Luxury
11 mpg better and 12.4″ longer vs $8,130 less and 25 more lb-ft torque. That is the real fork. Key numbers: 246 vs 235 hp, 36 vs 25 MPG.
The RX 350h leads on 11 MPG better, 12.4″ longer. The XT4 Premium Luxury leads on $8,130 less, 25 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 XT4 Premium Luxury |
|---|---|---|
| Pricing | ||
| MSRP | $51,425 | $43,295 |
| Powertrain | ||
| Engine | 2.5L I4 hybrid | 2.0L I4 Turbo |
| Horsepower | 246 hp | 235 hp |
| Torque | 233 lb-ft | 258 lb-ft |
| Transmission | continuously variable-speed automatic | 9-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 37 | 23 |
| Highway MPG | 34 | 28 |
| Combined MPG | 36 | 25 |
| Fuel Tank | 17.2 gal | 16.3 gal |
| Annual Fuel Cost (EPA) | No published data | $2,300/yr |
| Dimensions | ||
| Curb Weight | 4,480 lbs | 3,874 lbs |
| Wheelbase | 112.2" | 109.0" |
| Length | 192.5" | 180.1" |
| Width | 75.6" | 76.7" |
| Height | 67.3" | 64.1" |
| 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 XT4 Premium Luxury?
The 2025 Cadillac XT4 Premium Luxury starts at $43,295, $8,130 less than the 2025 Lexus RX 350h at $51,425. On a 60-month loan that is roughly $144/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 lower running costs matter to you, roughly $513/year less on fuel; you want the larger footprint for passengers or cargo.
Who should choose the 2025 Cadillac XT4 Premium Luxury?
The 2025 Cadillac XT4 Premium Luxury is the stronger pick when you want to keep $8,130 in your pocket and the 2025 Cadillac XT4 Premium Luxury covers your needs; you prefer a smaller vehicle that is easier to park and maneuver.
Which gets better fuel economy, the 2025 Lexus RX 350h or 2025 Cadillac XT4 Premium Luxury?
The 2025 Lexus RX 350h rates 36 combined MPG, 11 MPG ahead.
Which is more powerful, the 2025 Lexus RX 350h or 2025 Cadillac XT4 Premium Luxury?
The 2025 Lexus RX 350h produces 246 hp, 11 more than the 2025 Cadillac XT4 Premium Luxury at 235 hp. The 2025 Cadillac XT4 Premium Luxury also leads in torque at 258 lb-ft vs 233 lb-ft. The 2025 Lexus RX 350h runs a 2.5L I4 hybrid; the 2025 Cadillac XT4 Premium Luxury uses a 2.0L I4 Turbo.
Is the 2025 Lexus RX 350h bigger than the 2025 Cadillac XT4 Premium Luxury?
The 2025 Lexus RX 350h is 12.4″ longer at 192.5″ vs 180.1″. The 2025 Lexus RX 350h has a 3.2″ 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 XT4 trims
RX vs XT4: What This Matchup Is Really About
The 2025 Lexus RX 350h and 2025 Cadillac XT4 Premium Luxury sit in the midsize SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $-8,130 gap adds up to $144/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 XT4 Premium Luxury uses a 2.0L I4 Turbo. The 11 hp difference (246 vs 235) is marginal in daily driving. Both use AWD.
Running Costs: RX vs XT4
The 2025 Lexus RX 350h saves roughly $513/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $2,565.
How Each One Fits Your Daily Life
The 2025 Lexus RX 350h is 12.4″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2025 Lexus RX 350h weighs 606 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.
Bottom Line
Choose the 2025 Lexus RX 350h when lower running costs matter to you, roughly $513/year less on fuel. Choose the 2025 Cadillac XT4 Premium Luxury when you want to keep $8,130 in your pocket and the 2025 Cadillac XT4 Premium Luxury covers your needs.
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.