Cadillac STS Cadillac STS 2010 Acura RDX Acura RDX 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

Cadillac STS vs. Acura RDX Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Cadillac STS vs. Acura RDX Invoice Comparison

Lowest Total Price: $44,975

Acura RDX   
Difference: $16,980

Lowest Total Invoice: $42,738

Acura RDX   
Difference: $15,157

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102018
ModelSTSRDX
TrimV6 LuxuryBase
Body4dr Sedan4dr SUV
Base Price $50,385 $35,800
Base Invoice $47,614 $33,995
Luxury Level Two Package 3,950  
Premium Luxury Collection 4,500  
AWD 1,900 1,500
Performance braking system (optional) 395  
Advance Package   6,700
Luxury Level Two Package 3,476  
Premium Luxury Collection 3,960  
AWD 1,672 1,421
Performance braking system (optional) 348  
Advance Package   6,347
Options (change) 10,745 8,200
Options (change) 9,456 7,768
Destination 825 975
Total Price $61,955 $44,975
Total Invoice $57,895 $42,738

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac STS dealer quotes or Acura RDX dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac STS vs. Acura RDX

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $20,095
TrueDelta Adjusted Invoice Difference: $18,117
Model Year20102018
ModelSTSRDX
TrimV6 LuxuryBase
Body4dr Sedan4dr SUV
Engine302hp V6279hp V6
TransmissionT6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/26 MPG19/27 MPG
Audio (watts, speakers)300, 15410, 10
Tire (rear if not all the same)235/50-17235/60-18
Total Price$61,955$44,975
Adjustments for Features0-3,115
Feature-Adjusted Total Price$61,955$41,860
Total Invoice$57,895$42,738
Adjustments for Features0-2,960
Feature-Adjusted Total Invoice$57,895$39,778

Return to top

Features Comparison: Cadillac STS vs. Acura RDX

Model Year20102018
ModelSTSRDX
TrimV6 LuxuryBase
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD$1700$1700
Accessories 
Active noise reduction $0
Adaptive cruise control, all-speed $850
Cruise control$150 
Heated steering wheel$100 
Power liftgate $350
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Cross-traffic warning, rear $100
Forward collision warning $200
Lane keeping assist $400
Obstacle detection, front $150
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rearview camera $200
Rollover sensor $50
Wide-view rear camera $0
Cargo Management 
Cargo cover $75
Cargo net$40 
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Rain-sensing wipers $175
Rear air vents $100
Rear air vents with manual controls$150 
Rear wiper $175
Variable intermittent wipers$75 
Exterior 
Bodyside cladding $350
Deep-tinted rear windows $275
Laminated front side windows$200 
Rear spoiler $200
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio $50
Media drive $15
MP3-compatible player $50
Rear seat audio controls$25 
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information $25
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Head-up display (HUD)$350 
Headlight washers$50 
Interior ambient lighting $150
LED headlights $1000
Mirror tilt-down in reverse $25
Spotter mirror(s) $50
Xenon HID headlights$500 
Seats and Interior Trim 
Folding second row seats $300
Heated second row seats$200 
Leather-wrapped steering wheel $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical $100
Machined alloy wheels $350
Polished alloy wheels$350 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,040$10,155
Value of Feature Adjustments$0$3,115
Value of Feature Adjustments0-2,960

Return to top

Specifications Comparison: Cadillac STS vs. Acura RDX

Model Year20102018
ModelSTSRDX
Body4dr Sedan4dr SUV
Wheelbase116.4 in105.7 in
Length196.7 in184.4 in
Width72.6 in73.7 in
Height57.6 in65.0 in
Curb Weight4,125 lb.3,902 lb.
Fuel Capacity17.0 gal.16.0 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room58.6 in58.7 in
Row 1 Hip Room54.6 in55.7 in
Row 1 Legroom42.6 in42.0 in
Row 2 Headroom37.9 in38.1 in
Row 2 Shoulder Room57.4 in57.2 in
Row 2 Hip Room55.6 in53.8 in
Row 2 Legroom38.3 in38.3 in
Cargo Volume,
Minimum
13.8 ft326.1 ft3
Cargo Volume,
Maximum
13.861.3 ft3

Return to top

Option Package Details
Cadillac STS V6 Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Voice control for nav and audio100Yes
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested145070%
Total Not Requested62530%
Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested145081%
Total Not Requested35019%

Option Package Details
Acura RDX

Advance Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Rain-sensing wipers100No
Fog lights125Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Auto-dimming driver-side mirror75Yes
Remote start150Yes
Auto-dimming passenger-side mirror75No
Navigation system600Yes
Leather seating surfaces900Yes
Telematics service, such as OnStar200Yes
DVD-Audio-compatible player0Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Surround sound250Yes
Voice control for nav and audio100Yes
HD radio50No
Blind spot warning system200Yes
Media drive15No
Traffic + travel information25No
Cross-traffic warning, rear100No
ELS, 410W, 10 speakers (with subwoofer)350No
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Pedestrian detection50No
Lane keeping assist400No
Total Requested355058%
Total Not Requested261542%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.