2025 Cadillac XT6 Luxury vs 2025 Acura MDX Base

$17,105 less and 2 mpg better vs 55 more hp. That is the real fork. Key numbers: $17,105 price gap, 235 vs 290 hp, 23 vs 21 MPG.

The short answer

The XT6 Luxury leads on $17,105 less, 2 MPG better. The MDX Base leads on 55 more hp. The spec table compares 7 specifications head to head.

$17,105
Price Gap
55 HP
HP Diff
2 MPG
Efficiency Diff
Lower price
2025 Cadillac XT6 Luxury
Starts at $51,195
VS
Higher price
2025 Acura MDX Base
Starts at $68,300

Key Differences at a Glance

Engine
2.0L I4 Turbo
vs
3.5L V6
Horsepower
235 hp
vs
290 hp
Torque
258 lb-ft
vs
267 lb-ft
Fuel Economy
23 MPG combined
vs
21 MPG combined
Annual Fuel Cost
$2,500/yr
vs
$2,750/yr

What's Actually Different

These two vehicles differ in 7 specifications.

MSRP
$51,195XT6 Luxury
$68,300MDX Base
Engine
2.0L I4 TurboXT6 Luxury
3.5L V6MDX Base
Horsepower
235 hpXT6 Luxury
290 hpMDX Base
Torque
258 lb-ftXT6 Luxury
267 lb-ftMDX Base
Transmission
9-speed shiftable automaticXT6 Luxury
10-speed shiftable automaticMDX Base
City MPG
21XT6 Luxury
19MDX Base
Highway MPG
26XT6 Luxury
25MDX Base
Combined MPG
23XT6 Luxury
21MDX Base
Fuel Tank
22.0 galXT6 Luxury
18.5 galMDX Base
Annual Fuel Cost (EPA)
$2,500/yrXT6 Luxury
$2,750/yrMDX Base
Curb Weight
4,565 lbsXT6 Luxury
4,544 lbsMDX Base
Wheelbase
113.0"XT6 Luxury
113.8"MDX Base
Length
198.5"XT6 Luxury
198.4"MDX Base
Width
77.3"XT6 Luxury
78.7"MDX Base
Height
69.9"XT6 Luxury
67.9"MDX Base
Corrosion
6yr/100kXT6 Luxury
5yr/unlimitedMDX Base
Roadside Assistance
6yr/70kXT6 Luxury
4yr/50kMDX Base

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.

Spec2025 Cadillac XT6 Luxury2025 Acura MDX Base
Pricing
MSRP$51,195$68,300
Powertrain
Engine2.0L I4 Turbo3.5L V6
Horsepower235 hp290 hp
Torque258 lb-ft267 lb-ft
Transmission9-speed shiftable automatic10-speed shiftable automatic
DrivetrainAWDAWD
Fuel Economy
City MPG2119
Highway MPG2625
Combined MPG2321
Fuel Tank22.0 gal18.5 gal
Annual Fuel Cost (EPA)$2,500/yr$2,750/yr
Dimensions
Curb Weight4,565 lbs4,544 lbs
Wheelbase113.0"113.8"
Length198.5"198.4"
Width77.3"78.7"
Height69.9"67.9"
Safety
NHTSA Overall5/5 stars5/5 stars
IIHS AwardNo published dataTSP
Warranty
Bumper-to-Bumper4yr/50k4yr/50k
Powertrain6yr/70k6yr/70k
Corrosion6yr/100k5yr/unlimited
Roadside Assistance6yr/70k4yr/50k

Frequently Asked Questions

What is the price difference between the 2025 Cadillac XT6 Luxury and 2025 Acura MDX Base?

The 2025 Cadillac XT6 Luxury starts at $51,195, $17,105 less than the 2025 Acura MDX Base at $68,300. On a 60-month loan that is roughly $301/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2025 Cadillac XT6 Luxury?

The 2025 Cadillac XT6 Luxury is the stronger pick when you want to keep $17,105 in your pocket and the 2025 Cadillac XT6 Luxury covers your needs; lower running costs matter to you, roughly $174/year less on fuel.

Who should choose the 2025 Acura MDX Base?

The 2025 Acura MDX Base is the stronger pick when the extra 55 hp matters for your commute or driving style.

Which gets better fuel economy, the 2025 Cadillac XT6 Luxury or 2025 Acura MDX Base?

The 2025 Cadillac XT6 Luxury rates 23 combined MPG, 2 MPG ahead.

Which is more powerful, the 2025 Cadillac XT6 Luxury or 2025 Acura MDX Base?

The 2025 Acura MDX Base produces 290 hp, 55 more than the 2025 Cadillac XT6 Luxury at 235 hp. The 2025 Acura MDX Base also leads in torque at 267 lb-ft vs 258 lb-ft. The 2025 Cadillac XT6 Luxury runs a 2.0L I4 Turbo; the 2025 Acura MDX Base uses a 3.5L V6.

Is the 2025 Cadillac XT6 Luxury bigger than the 2025 Acura MDX Base?

The 2025 Cadillac XT6 Luxury is 0.1″ longer at 198.5″ vs 198.4″. The 2025 Acura MDX Base 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: Cadillac trims, Cadillac XT6 trims, Acura trims, Acura MDX trims

Official sources

XT6 vs MDX: What This Matchup Is Really About

The 2025 Cadillac XT6 Luxury and 2025 Acura MDX Base sit in the midsize SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $17,105 gap adds up to $301/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 Cadillac XT6 Luxury runs a 2.0L I4 Turbo; the 2025 Acura MDX Base uses a 3.5L V6. The 2025 Acura MDX Base has 55 more hp (290 vs 235). You will feel the difference merging, passing, and driving with a full car. Both use AWD.

Running Costs: XT6 vs MDX

The 2025 Cadillac XT6 Luxury saves roughly $174/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $870. The 2025 Cadillac XT6 Luxury wins on both sticker price and running costs, making it the stronger value on paper.

Bottom Line

Choose the 2025 Cadillac XT6 Luxury when you want to keep $17,105 in your pocket and the 2025 Cadillac XT6 Luxury covers your needs. Choose the 2025 Acura MDX Base when the extra 55 hp matters for your commute or driving style. At $301/month more, the 2025 Acura MDX Base 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 Acura or any dealership.

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