2025 Cadillac XT4 Premium Luxury vs 2025 Acura RDX Base

$1,405 less and 2 mpg better vs 37 more hp and 22 more lb-ft torque. That is the real fork. Key numbers: $1,405 price gap, 235 vs 272 hp, 25 vs 23 MPG.

The short answer

The XT4 Premium Luxury leads on $1,405 less, 2 MPG better. The RDX Base leads on 37 more hp, 22 more lb-ft torque. The spec table compares 6 specifications head to head.

$1,405
Price Gap
37 HP
HP Diff
2 MPG
Efficiency Diff
Lower price
2025 Cadillac XT4 Premium Luxury
Starts at $43,295
VS
Higher price
2025 Acura RDX Base
Starts at $44,700

Key Differences at a Glance

Horsepower
235 hp
vs
272 hp
Torque
258 lb-ft
vs
280 lb-ft
Fuel Economy
25 MPG combined
vs
23 MPG combined
Annual Fuel Cost
$2,300/yr
vs
$2,500/yr
Curb Weight
3,874 lbs
vs
4,014 lbs

What's Actually Different

These two vehicles differ in 6 specifications.

MSRP
$43,295XT4 Premium Luxury
$44,700RDX Base
Horsepower
235 hpXT4 Premium Luxury
272 hpRDX Base
Torque
258 lb-ftXT4 Premium Luxury
280 lb-ftRDX Base
Transmission
9-speed shiftable automaticXT4 Premium Luxury
10-speed shiftable automaticRDX Base
City MPG
23XT4 Premium Luxury
21RDX Base
Highway MPG
28XT4 Premium Luxury
27RDX Base
Combined MPG
25XT4 Premium Luxury
23RDX Base
Fuel Tank
16.3 galXT4 Premium Luxury
17.1 galRDX Base
Annual Fuel Cost (EPA)
$2,300/yrXT4 Premium Luxury
$2,500/yrRDX Base
Curb Weight
3,874 lbsXT4 Premium Luxury
4,014 lbsRDX Base
Wheelbase
109.0"XT4 Premium Luxury
108.3"RDX Base
Length
180.1"XT4 Premium Luxury
187.4"RDX Base
Width
76.7"XT4 Premium Luxury
74.8"RDX Base
Height
64.1"XT4 Premium Luxury
65.7"RDX Base
Corrosion
6yr/100kXT4 Premium Luxury
5yr/unlimitedRDX Base
Roadside Assistance
6yr/70kXT4 Premium Luxury
4yr/50kRDX 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 XT4 Premium Luxury2025 Acura RDX Base
Pricing
MSRP$43,295$44,700
Powertrain
Engine2.0L I4 Turbo2.0L I4 Turbo
Horsepower235 hp272 hp
Torque258 lb-ft280 lb-ft
Transmission9-speed shiftable automatic10-speed shiftable automatic
DrivetrainAWDAWD
Fuel Economy
City MPG2321
Highway MPG2827
Combined MPG2523
Fuel Tank16.3 gal17.1 gal
Annual Fuel Cost (EPA)$2,300/yr$2,500/yr
Dimensions
Curb Weight3,874 lbs4,014 lbs
Wheelbase109.0"108.3"
Length180.1"187.4"
Width76.7"74.8"
Height64.1"65.7"
Safety
NHTSA Overall5/5 stars5/5 stars
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 XT4 Premium Luxury and 2025 Acura RDX Base?

The 2025 Cadillac XT4 Premium Luxury starts at $43,295, $1,405 less than the 2025 Acura RDX Base at $44,700. On a 60-month loan that is roughly $25/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2025 Cadillac XT4 Premium Luxury?

The 2025 Cadillac XT4 Premium Luxury is the stronger pick when you want to keep $1,405 in your pocket and the 2025 Cadillac XT4 Premium Luxury covers your needs; lower running costs matter to you, roughly $146/year less on fuel.

Who should choose the 2025 Acura RDX Base?

The 2025 Acura RDX Base is the stronger pick when the extra 37 hp matters for your commute or driving style.

Which gets better fuel economy, the 2025 Cadillac XT4 Premium Luxury or 2025 Acura RDX Base?

The 2025 Cadillac XT4 Premium Luxury rates 25 combined MPG, 2 MPG ahead.

Which is more powerful, the 2025 Cadillac XT4 Premium Luxury or 2025 Acura RDX Base?

The 2025 Acura RDX Base produces 272 hp, 37 more than the 2025 Cadillac XT4 Premium Luxury at 235 hp. The 2025 Acura RDX Base also leads in torque at 280 lb-ft vs 258 lb-ft.

Is the 2025 Cadillac XT4 Premium Luxury bigger than the 2025 Acura RDX Base?

The 2025 Acura RDX Base is 7.3″ longer at 187.4″ vs 180.1″. The 2025 Cadillac XT4 Premium Luxury has a 0.7″ 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 XT4 trims, Acura trims, Acura RDX trims

Official sources

How the XT4 and RDX Stack Up

Two compact SUVs, two different takes on daily versatility. The 2025 Cadillac XT4 Premium Luxury ($43,295) and 2025 Acura RDX Base ($44,700) solve similar problems in different ways. The $1,405 gap is about $25/month on a 60-month loan. Noticeable but not dramatic enough to be the deciding factor on its own.

Powertrain: XT4 vs RDX

Both run the same 2.0L I4 Turbo engine. The 2025 Acura RDX Base has 37 more hp (272 vs 235), enough to notice on highway on-ramps and when passing. Both use AWD.

What It Actually Costs to Own

The 2025 Cadillac XT4 Premium Luxury saves roughly $146/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $730. The 2025 Cadillac XT4 Premium Luxury wins on both sticker price and running costs, making it the stronger value on paper.

Which One Should You Buy?

Choose the 2025 Cadillac XT4 Premium Luxury when you want to keep $1,405 in your pocket and the 2025 Cadillac XT4 Premium Luxury covers your needs. Choose the 2025 Acura RDX Base when the extra 37 hp matters for your commute or driving style. At $25/month apart, the price difference alone will not decide this.

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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