2025 Audi Q7 Premium Plus vs 2025 Cadillac XT6 Premium Luxury
2 mpg better vs $6,905 less and 49 more hp. That is the real fork. Key numbers: 261 vs 310 hp, 22 vs 20 MPG.
The Q7 Premium Plus leads on 2 MPG better. The XT6 Premium Luxury leads on $6,905 less, 49 more hp. 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 Audi Q7 Premium Plus | 2025 Cadillac XT6 Premium Luxury |
|---|---|---|
| Pricing | ||
| MSRP | $64,300 | $57,395 |
| Powertrain | ||
| Engine | 2.0L I4 mild-hybrid Turbo | 3.6L V6 |
| Horsepower | 261 hp | 310 hp |
| Torque | 273 lb-ft | 271 lb-ft |
| Transmission | 8-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 20 | 18 |
| Highway MPG | 26 | 25 |
| Combined MPG | 22 | 20 |
| Fuel Tank | 22.5 gal | 22.0 gal |
| Annual Fuel Cost (EPA) | $2,650/yr | $2,200/yr |
| Dimensions | ||
| Curb Weight | 4,949 lbs | 4,644 lbs |
| Wheelbase | 117.9" | 113.0" |
| Length | 199.3" | 198.5" |
| Width | 77.6" | 77.3" |
| Height | 68.5" | 69.9" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| IIHS Award | TSP+ | No published data |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 4yr/50k | 6yr/70k |
| Corrosion | 12yr/unlimited | 6yr/100k |
| Roadside Assistance | 4yr/unlimited | 6yr/70k |
Frequently Asked Questions
What is the price difference between the 2025 Audi Q7 Premium Plus and 2025 Cadillac XT6 Premium Luxury?
The 2025 Cadillac XT6 Premium Luxury starts at $57,395, $6,905 less than the 2025 Audi Q7 Premium Plus at $64,300. On a 60-month loan that is roughly $121/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 Audi Q7 Premium Plus?
The 2025 Audi Q7 Premium Plus is the stronger pick when lower running costs matter to you, roughly $191/year less on fuel.
Who should choose the 2025 Cadillac XT6 Premium Luxury?
The 2025 Cadillac XT6 Premium Luxury is the stronger pick when you want to keep $6,905 in your pocket and the 2025 Cadillac XT6 Premium Luxury covers your needs; the extra 49 hp matters for your commute or driving style.
Which gets better fuel economy, the 2025 Audi Q7 Premium Plus or 2025 Cadillac XT6 Premium Luxury?
The 2025 Audi Q7 Premium Plus rates 22 combined MPG, 2 MPG ahead.
Which is more powerful, the 2025 Audi Q7 Premium Plus or 2025 Cadillac XT6 Premium Luxury?
The 2025 Cadillac XT6 Premium Luxury produces 310 hp, 49 more than the 2025 Audi Q7 Premium Plus at 261 hp. The 2025 Audi Q7 Premium Plus also leads in torque at 273 lb-ft vs 271 lb-ft. The 2025 Audi Q7 Premium Plus runs a 2.0L I4 mild-hybrid Turbo; the 2025 Cadillac XT6 Premium Luxury uses a 3.6L V6.
Is the 2025 Audi Q7 Premium Plus bigger than the 2025 Cadillac XT6 Premium Luxury?
The 2025 Audi Q7 Premium Plus is 0.8″ longer at 199.3″ vs 198.5″. The 2025 Audi Q7 Premium Plus has a 4.9″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The Audi Q7 comes with 4yr/50k bumper-to-bumper and 4yr/50k powertrain. The Cadillac XT6 offers 4yr/50k bumper-to-bumper and 6yr/70k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: Audi trims, Audi Q7 trims, Cadillac trims, Cadillac XT6 trims
Q7 vs XT6: What This Matchup Is Really About
The 2025 Audi Q7 Premium Plus and 2025 Cadillac XT6 Premium Luxury sit in the full-size SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $-6,905 gap adds up to $121/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 Audi Q7 Premium Plus runs a 2.0L I4 mild-hybrid Turbo; the 2025 Cadillac XT6 Premium Luxury uses a 3.6L V6. The 2025 Cadillac XT6 Premium Luxury has 49 more hp (310 vs 261), enough to notice on highway on-ramps and when passing. Both use AWD.
Running Costs: Q7 vs XT6
The 2025 Audi Q7 Premium Plus saves roughly $191/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $955.
How Each One Fits Your Daily Life
The 2025 Audi Q7 Premium Plus weighs 305 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 Audi Q7 Premium Plus when lower running costs matter to you, roughly $191/year less on fuel. Choose the 2025 Cadillac XT6 Premium Luxury when you want to keep $6,905 in your pocket and the 2025 Cadillac XT6 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 Audi or Cadillac or any dealership.