Acura RDX Acura RDX 2008 Cadillac STS Cadillac STS 2006

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Acura RDX vs. Cadillac STS 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.

Acura RDX vs. Cadillac STS Invoice Comparison

Lowest Total Price: $37,410

Acura RDX   
Difference: $12,615

Lowest Total Invoice: $34,430

Acura RDX   
Difference: $11,111

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200620062006
ModelRDXSTSSTSSTS
TrimBaseV6V8STS-V
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Base Price $33,195 $41,020 $47,520 $73,070
Base Invoice $30,505 $37,944 $43,956 $67,704
Technology Package 3,500      
Preferred Equipment Group 1SC   8,285    
Preferred Equipment Group 1SF     10,740  
Sunroof       1,200
Technology Package 3,210      
Preferred Equipment Group 1SC   6,877    
Preferred Equipment Group 1SF     8,914  
Sunroof       996
Options (change) 3,500 8,285 10,740 1,200
Options (change) 3,210 6,877 8,914 996
Destination 715 720 720 720
Gas Tax 0 0 0 2,100
Total Price $37,410 $50,025 $58,980 $77,090
Total Invoice $34,430 $45,541 $53,590 $71,520

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

Dealer Price Quotes

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Request free, no-obligation Acura RDX dealer quotes or Cadillac STS 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: Acura RDX vs. Cadillac STS

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $13,300
TrueDelta Adjusted Invoice Difference: $11,741
Model Year2008200620062006
ModelRDXSTSSTSSTS
TrimBaseV6V8STS-V
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Engine240hp I4254hp V6320hp V8469hp V8
TransmissionT5T5T5T6
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)410, 10300, 15300, 15300, 15
Tire (rear if not all the same)235/55-18235/50-17235/50-17255/45-18
Total Price$37,410$50,025$58,980$77,090
Adjustments for Features-6850-1,250-1,715
Feature-Adjusted Total Price$36,725$50,025$57,730$75,375
Cost Above Minimum$0$0$7,705$25,350
Total Invoice$34,430$45,541$53,590$71,520
Adjustments for Features-6300-1,136-1,591
Feature-Adjusted Total Invoice$33,800$45,541$52,454$69,929
Cost Above Minimum$0$0$6,913$24,388

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Features Comparison: Acura RDX vs. Cadillac STS

Model Year2008200620062006
ModelRDXSTSSTSSTS
TrimBaseV6V8STS-V
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000$1000 
6-speed manually-shiftable automatic   $1100
AWD$1700   
RWD $0$0$0
Accessories 
Heated steering wheel $100$100$100
Proximity key $250$250$250
Remote start $150$150$150
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0   
Obstacle detection, rear $250$250$250
Rearview camera$200   
Rollover sensor$50   
Tires, run-flat   $150
Cargo Management 
Cargo cover$75   
Cargo net $40$40$40
Rear seat pass-through $100$100$100
Climate Control 
Heated windshield washer nozzles   $15
Rain-sensing wipers $175$175$175
Rear air vents with manual controls $150$150$150
Rear wiper$175   
Variable intermittent wipers$75   
Drivetrain 
Active rear differential$500   
Limited-slip rear differential $300$300$300
Exterior 
Bodyside cladding$350   
Deep-tinted rear windows$275   
Laminated front side windows $200$200$200
Infotainment 
Aux input$50   
DVD-compatible player $0$0$0
MP3-compatible player$50   
Satellite radio$200   
Telematics service, such as OnStar $200$200$200
Traffic information$25   
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75$75
Auto-dimming headlights  $200$200
Auto-dimming rearview mirror $150$150$150
Automatic headlights $125$125$125
Automatic-off headlights$25   
Boost gauge$75   
Headlight washers  $50$50
Mirror tilt-down in reverse$25   
Xenon HID headlights$500 $500$500
Seats and Interior Trim 
Cooled or ventilated front seats $300$300 
Folding second row seats$300   
Heated second row seats $200$200$200
Leather-wrapped steering wheel$150  $150
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power fore-aft adjuster, passenger seat $100$100$100
Power height adjuster, passenger seat $100$100$100
Power lumbar adjuster, driver seat$100   
Power recliner, passenger seat $100$100$100
Power tilt adjuster, passenger seat $100$100$100
Synthetic suede inserts in leather seating surfaces   $0
Upholstered instrument panel, leather   $1000
Wood trim $300$300$300
Wood/leather-wrapped steering wheel $150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 
Alloy wheels$350   
Auto-leveling rear shocks $200$200$200
Performance steering system (optional) $0 $0
Polished alloy wheels $350$350$350
Sport suspension (upgrade) $0$0$0
Total Value of Features$6,500$5,815$7,065$7,530
Value of Feature Adjustments$685$0$1,250$1,715
Value of Feature Adjustments-6300-1,136-1,591

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Specifications Comparison: Acura RDX vs. Cadillac STS

Model Year20082006
ModelRDXSTS
Body4dr SUV4dr Sedan
Wheelbase104.3 in116.4 in
Length180.7 in196.3 in
Width73.6 in72.6 in
Height65.2 in57.6 in
Curb Weight3,969 lb.3,961 lb.
Fuel Capacity18.0 gal.17.0 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room58.2 in58.6 in
Row 1 Hip Room54.4 in54.6 in
Row 1 Legroom41.8 in42.6 in
Row 2 Headroom38.3 in37.9 in
Row 2 Shoulder Room56.3 in57.4 in
Row 2 Hip Room53.0 in55.6 in
Row 2 Legroom37.6 in38.3 in
Cargo Volume,
Minimum
27.8 ft313.8 ft3
Cargo Volume,
Maximum
60.6 ft313.8 ft3

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Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Rearview camera200No
Surround sound250Yes
Voice control for nav and audio100Yes
Traffic information25No
ELS, 410W, 10 speakers (with subwoofer)350No
Total Requested95062%
Total Not Requested57538%

Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SC
FeatureValueRequested?
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Cooled or ventilated front seats300No
Sunroof900Yes
Limited-slip rear differential300Yes
Rear spoiler200Yes
Wood/leather-wrapped steering wheel0No
Performance steering system (optional)250No
Wood trim300No
Heated front seats200Yes
CD changer, in-dash200Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Rain-sensing wipers100No
Memory system, driver seat200Yes
Interior air filter0Yes
Polished alloy wheels0No
Navigation system600Yes
Heated second row seats200No
Universal garage door opener100Yes
Bluetooth cell phone link100Yes
Heated steering wheel100No
Cargo net40No
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested315056%
Total Not Requested249044%

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SF
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive shocks - electrical500No
Cooled or ventilated front seats300No
Sunroof900Yes
Limited-slip rear differential300Yes
Rain-sensing wipers100No
Xenon HID headlights500Yes
Rear spoiler200Yes
Wood/leather-wrapped steering wheel0No
Bluetooth cell phone link100Yes
Headlight washers50No
235/50VR17 tires200No
255/45VR17 tires200No
Auto-dimming headlights200No
Navigation system600Yes
Heated second row seats200No
Universal garage door opener100Yes
Heated steering wheel100No
Interior air filter0Yes
Cargo net40No
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Bose, 300W, 15 speakers (with subwoofer)350No
Wood trim300No
Heated front seats200Yes
CD changer, in-dash200Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200Yes
Polished alloy wheels0No
Total Requested365054%
Total Not Requested314046%

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